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How to test initializer number of arguments in Ruby
How to test initializer number of arguments in Ruby
I wish did fix the issue. I need to autograde a Ruby exercise , testing with Rspec , The problem is that Card.new is defined in Card.initialize.So:
» ruby
Date : November 29 2020, 12:01 PM , By : hlmn
Correct way to implement a single instance in a module
Correct way to implement a single instance in a module
Any of those help You're overcomplicating it. Node.js modules are only loaded once and then cached for reuse if they are requireed multiple times in a program. You can simplify it to this:
» node.js
Date : November 29 2020, 12:01 PM , By : user3042726
Finding nil when reading from database
Finding nil when reading from database
To fix this issue When trying to read from Firebase I get , in my opinion, change this line of code
» swift
Date : November 29 2020, 12:01 PM , By : user3042725
Create array of Json Data Items
Create array of Json Data Items
I hope this helps . Give a try to https://quicktype.io/You put json there. And get all necessary data structures to decode json
» ios
Date : November 29 2020, 12:01 PM , By : Paul
How to view all properties of an IIS site (ADSI Object)?
How to view all properties of an IIS site (ADSI Object)?
Hope this helps I just tried it in C and it was super easy. No need to use ADSI. But yes, if you're not using .NET Core, it can be tricky getting the DLL reference to work. There are a lot of answers here, but the easiest way is to manually edit your
» iis
Date : November 29 2020, 12:01 PM , By : Alex Abraham
Multiplying by a decimal wont give me a decimal answer to feed back into my variable
Multiplying by a decimal wont give me a decimal answer to feed back into my variable
I hope this helps you . Your mistake is at the inner else clause.An else-clause has no condition, so the (clubCard == 'n' || clubCard == 'N'); is useless, but still correct c++. It evaluates to a bool that is then discarded. The problem is, that the
» cpp
Date : November 29 2020, 12:01 PM , By : user3042720
Terraform CustomScriptExtension reports unable to download files
Terraform CustomScriptExtension reports unable to download files
hop of those help? The problem might be the resource is not found when you access the URI https://blackbeltteam.visualstudio.com/blackbeltteam/_git/groupsprod/scripts/Install_AD_Components.ps1. The script location can be anywhere, as long as the VM c
» development
Date : November 29 2020, 12:01 PM , By : user3042717
RoaringBitmap is serialized to different string using node and java
RoaringBitmap is serialized to different string using node and java
may help you . I need to use portable flag as mentioned in this comment in nodejs.below are the usages
» java
Date : November 29 2020, 12:01 PM , By : user3042716
Flutter how to change color depending status from JSON API
Flutter how to change color depending status from JSON API
I wish this helpful for you You can create a method to return the Color according the condition (assuming event.toString() = Rejected , Approved or Submitted):
» json
Date : November 29 2020, 12:01 PM , By : user3042715
[Vue warn]: Error in v-on handler: "TypeError: Cannot read property 'fire' of undefined"
[Vue warn]: Error in v-on handler: "TypeError: Cannot read property 'fire' of undefined"
this will help I'm creating a laravel SPA and I'm using vue.js as a framework. I'm adding a sweetalert package in my project but whenever i use the toast function it gets me an error. I tried using other functions like swal.fire and it works except f
» laravel
Date : November 29 2020, 12:01 PM , By : user3042714
How to assign background-image url dynamically with only html and css?
How to assign background-image url dynamically with only html and css?
fixed the issue. Will look into that further Even if I feel like it would be much easier to do with simply using inline background-image property (especially if you want to concatenate url string). For simple use you can do that like that:
» html
Date : November 29 2020, 12:01 PM , By : user3042710
Dump array of map column of a spark dataframe into csv file
Dump array of map column of a spark dataframe into csv file
I wish did fix the issue. The reason why it throws error and other details are listed in same link that you have shared. Here is the modified version of stringify for array of map:
» scala
Date : November 29 2020, 12:01 PM , By : user3042709
DIfference between '{' and '(' when defining a vector<string> with integer arguments?
DIfference between '{' and '(' when defining a vector<string> with integer arguments?
hop of those help? In this case, they are the same.Using the braced initialisation syntax (vector v2{10}) will call the vector::vector(initializer_list) constructor if it is valid, but in this case it is not, since an int isn't a std::string, so it i
» cpp
Date : November 29 2020, 12:01 PM , By : user3042707
How to convert objects of array in to XML in Javascript
How to convert objects of array in to XML in Javascript
With these it helps Simply by an iteration you can preapre the XML element first and the join by empty character.Here Array.prototype.map() is used to make an iteration over the array and Array.prototype.join() is used to concatenate the prepared XML
» javascript
Date : November 29 2020, 12:01 PM , By : user3042706
Line graph ggplot - two lines, data points from same site/s
Line graph ggplot - two lines, data points from same site/s
help you fix your problem Sites on x axis are out of order and stacking over each other. Have data formatted as: , Before running the ggplot, reorder your site factor level with
» r
Date : November 29 2020, 12:01 PM , By : user3042705
File.lastmodified() generates wrong date and month
File.lastmodified() generates wrong date and month
should help you out The value is not incorrect. You are using the Calendar incorrectly. Checking the documentation you can see the value returned for Month.
» java
Date : November 29 2020, 12:01 PM , By : user3042704
How to handle nested HTTP requests in Angular 7?
How to handle nested HTTP requests in Angular 7?
Hope that helps There's plenty of operators in RxJS that achieve what you want. What you see used quite often, when a data model in itself does not contain all the data and you need a separate call to retrieve additional data based on the first resul
» angular
Date : November 29 2020, 12:01 PM , By : wilsontim
Spring Boot Sql Date Timestamp Json Serialization Issue
Spring Boot Sql Date Timestamp Json Serialization Issue
I wish did fix the issue. You can always use a custom formatter on any fields or types. You have to have a custom formatter class and add that on your Object Mapper bean. It can be added in Java code or Xml config too. If you have your own view resol
» java
Date : November 29 2020, 12:01 PM , By : Yuri valle
Create SEQUENCE based dictionary from list
Create SEQUENCE based dictionary from list
this one helps. What you are trying to achieve is not clear to me. But, if I understand, you want to transform a list of dicts into a tree (or a forest if you have more than one root), following a predefined list of groups. The groups are ordered fro
» python
Date : November 29 2020, 12:01 PM , By : user3042697
Aggregation query using Sequelize and SQLITE
Aggregation query using Sequelize and SQLITE
it should still fix some issue If your version of sqlite supports the JSON1 extension, you can use something like
» javascript
Date : November 29 2020, 12:01 PM , By : Andi
Shrinking multiple rows to one row
Shrinking multiple rows to one row
help you fix your problem Use DataFrameGroupBy.agg:
» pandas
Date : November 28 2020, 12:01 PM , By : user3042694
Is it correct to have a table in SQL with just foreign key columns?
Is it correct to have a table in SQL with just foreign key columns?
I think the issue was by ths following , I'll give you an example where it is perfectly correct and desired:when you have many to many relationship, say Table1 and Table2 the best practice states that you should have table, eg. Table1Table2 with just
» sql
Date : November 28 2020, 12:01 PM , By : user3042693
Git error: remote unpack failed when pushing to a bare repo
Git error: remote unpack failed when pushing to a bare repo
Hope this helps EDIT/UPDATE: What actually did the trick for OP was git update-git-for-windows. See comments for details!Things I'd try in such situations:
» git
Date : November 28 2020, 12:01 PM , By : Kerol Balkan
Iterate through JSON object in angular 6
Iterate through JSON object in angular 6
Does that help I am new to Angular and probably this might be a silly question. I am trying to get an api response and save it into an array. My API response looks like : , You can implement it with .map and Object.keys()
» json
Date : November 28 2020, 12:01 PM , By : user3042689
How can I apply MinMaxScaler in my dataset? group by NUM(ID) and for each columns
How can I apply MinMaxScaler in my dataset? group by NUM(ID) and for each columns
Any of those help Instead of: df_pivot.groupby('Num')[1] you have to write: df_pivot.groupby(['Num','Year'])For example:
» pandas
Date : November 28 2020, 12:01 PM , By : Borisov
Angular full calender init issue on tab click
Angular full calender init issue on tab click
hope this fix your issue After doing the investigation I found that this issue is related to css. So I just put the .fc-widget-content .fc-scroller {height: auto !important;} in style.css and resolved the issue
» angular
Date : November 28 2020, 12:01 PM , By : user3042686
Server vs Serverless for REST API
Server vs Serverless for REST API
I think the issue was by ths following , Unfortunately, this is not yet released, but let us hope that this is a matter of weeks/months now. At re:Invent 2018 AWS has introduced Remote NAT for Lambda to be available this year (2019).For now you have
» mysql
Date : November 28 2020, 12:01 PM , By : AdamSmith
Any ideas on how to call serverless shell comand from another nodejs script
Any ideas on how to call serverless shell comand from another nodejs script
help you fix your problem I'm trying to call serverless command like , code:
» node.js
Date : November 28 2020, 12:01 PM , By : user3042681
Using RNFetchBlob.fs.cp with uri got from react-native-document-picker causeing error
Using RNFetchBlob.fs.cp with uri got from react-native-document-picker causeing error
I hope this helps . This is a great library for file/document pickerRun npm install react-native-file-picker@latest --save and some changes to the following files
» javascript
Date : November 28 2020, 12:01 PM , By : user3042679
How to fix broken link from Django MEDIA_ROOT?
How to fix broken link from Django MEDIA_ROOT?
I think the issue was by ths following , Check the link pointed to by the broken image in the browser. If it is the correct path to the image then check permissions of the folder it is stored in. If it is not correct, try change MEDIA_ROOT path to a
» python
Date : November 28 2020, 12:01 PM , By : user3042678
assign Ienumerable parameter to ArrayList
assign Ienumerable parameter to ArrayList
wish of those help I am trying to pass constructor IEnumerable and assign it to Arraylist but it gives me that error cannot convert from 'System.Collections.IEnumerable' to 'int' Why can you explain me , One option is to use:
» chash
Date : November 28 2020, 12:01 PM , By : user3042676
I want to show images in paragraph but when i click to show images then text is moving up and down
I want to show images in paragraph but when i click to show images then text is moving up and down
around this issue How about a pure CSS solution?Add the images as before pseudo elements and center them on top of the words. Make them invisible by default, but transition them into view when the story_div is active.
» css
Date : November 28 2020, 12:01 PM , By : vkhaitan
set background color of footerView UI TableView doesn't work
set background color of footerView UI TableView doesn't work
wish of those help I think you must set a frame for footer view. If you just only create UIView then the default of Apple will create UIView with frame is zero. You need to set width, height, x, y for it to display in TableView
» swift
Date : November 28 2020, 12:01 PM , By : user3042671
Django 'pip install django-heroku'(psycopg2) error is blocking deployment to Heroku
Django 'pip install django-heroku'(psycopg2) error is blocking deployment to Heroku
I hope this helps you . I tested the same steps on windows 10 and everything pass with flying colors and I was able to deploy to heroku. It seems like this might be MAC OS Mojave specific.
» django
Date : November 28 2020, 12:01 PM , By : user3042670
Adding a background image in sass
Adding a background image in sass
like below fixes the issue Your issue is that ..../ is not a valid relative-path traversal symbol. Only ./ (current directory) or ../ (parent directory) are valid.Assuming you've built the app with Vue CLI (v3), you should be able to use
» vue.js
Date : November 28 2020, 12:01 PM , By : user3042669
What does void Enter() = 0; mean in C#?
What does void Enter() = 0; mean in C#?
With these it helps I was reading a book when I saw virtual void enter()=0; What does the asignment do while it is not a variable? , That code is not C, it is C++, and is the equivalent to C
» chash
Date : November 28 2020, 12:01 PM , By : user3042668
C++ unordered_map operator[ ] vs unordered_map.find() performance
C++ unordered_map operator[ ] vs unordered_map.find() performance
around this issue There are two reasons why the []-operator will be slower than find: The []-operator calls a non-const function on the map properly preventing all kinds of optimizations, like loop unrolling. The more import reason: The []-operator c
» cpp
Date : November 28 2020, 12:01 PM , By : user3042666
How can I display the current time left in a timer in a label?
How can I display the current time left in a timer in a label?
wish of those help In your func countdownInGUI, you created your Label widget by Label(root, text=entryInt), so tkinter will try to convert what you passed to a string. What you should do is to set entryInt as a textvariable instead. On the other han
» python
Date : November 28 2020, 12:01 PM , By : user3042664
Compute number of occurance of each value and Sum another column in Pandas
Compute number of occurance of each value and Sum another column in Pandas
it fixes the issue I have a pandas dataframe with some columns in it. The column I am interested in is something like this, , Use pandas.Series.groupby with cumcount and cumsum.
» python
Date : November 28 2020, 12:01 PM , By : slancien
Is there a way to change range of size values in ggplot2 (geom_point) in R?
Is there a way to change range of size values in ggplot2 (geom_point) in R?
it fixes the issue See ?scale_size_continuous.You could try reversing the range values:
» r
Date : November 28 2020, 12:01 PM , By : Surpomp
Why this BiConsumer Combiner code in collect method is never reached?
Why this BiConsumer Combiner code in collect method is never reached?
I wish did fix the issue. The combiner function is called only if you invoke the stream processing pipeline in parallel. So change it to a parallel stream and then it should reach the combiner function. So this should trigger it.
» java
Date : November 28 2020, 12:01 PM , By : user3042661
The textbox is not visible until I show the data in Angular4
The textbox is not visible until I show the data in Angular4
help you fix your problem I think its because you are displaying input field inside *ngFor. Unless you get details from server the itemdetails array remains empty and the input field is not rendered.You can declare a boolean flag to check if you got
» angular
Date : November 28 2020, 12:01 PM , By : user3042659
Is it safe to exclude the Sorbet errors.txt from your git repo?
Is it safe to exclude the Sorbet errors.txt from your git repo?
Hope that helps Yes, it's safe to be ignored. As you mention, it's used to debug when things go wrong.
» ruby
Date : November 28 2020, 12:01 PM , By : user3042658
How to get a string before the last occurrence of a specific character before a maximum character count?
How to get a string before the last occurrence of a specific character before a maximum character count?
This might help you I have some long but variable-length texts that are divided into sections marked by ********************. I need to post those texts into a field that only accepts 2048 characters, so I will need to divide that text into groups of
» regex
Date : November 28 2020, 12:01 PM , By : user3042657
Design consideration for "recurrent" neural network with Keras and Tensorflow
Design consideration for "recurrent" neural network with Keras and Tensorflow
this one helps. I don't think that you need to create custom layers or custom losses. IMO the steps you shoul follow are: Create a dataset where this time correlation between inventory at time t and t - 1 inventory is present. Decalare a lookback hyp
» python-3.x
Date : November 28 2020, 12:01 PM , By : user3042656
How to select values from many rows that has the same id to just one row and separate them with -?
How to select values from many rows that has the same id to just one row and separate them with -?
Does that help You can use string_agg() concatenation and row_number() window analytic function :
» sql
Date : November 28 2020, 12:01 PM , By : user3042655
Unexpected end of regex when ascii character
Unexpected end of regex when ascii character
will be helpful for those in need \u is the beginning of the escape sequence for a Unicode code point, you need to escape it. Also, [...] is a character set match, it needs to be escaped if you want to match it literally.
» cpp
Date : November 28 2020, 12:01 PM , By : Devesh Chaubey
Zip lists in jq's objects construction by {} instead of multiplying them like default
Zip lists in jq's objects construction by {} instead of multiplying them like default
To fix this issue transpose/0 can be used to effectively zip the values together. And the nice thing about the way assignments work is that it can be assigned simultaneously over multiple variables.
» json
Date : November 28 2020, 12:01 PM , By : user3042653
Unable to create JavaScript project in Eclipse (IDE for Web and JavaScript Developers)
Unable to create JavaScript project in Eclipse (IDE for Web and JavaScript Developers)
may help you . This was the answer to my questionSo unless you have JS library you can not create a JS project.
» javascript
Date : November 28 2020, 12:01 PM , By : user3042652
How to assign Nth value of an array to variable
How to assign Nth value of an array to variable
Hope this helps I have an array of Values. With the use of a random number generator I get the nth value of the array Values. How can I assign this Value to a variable since I need to do some calculations.
» java
Date : November 28 2020, 12:01 PM , By : user3042649
Azure pipeline - How do I deploy code to Preregistered application
Azure pipeline - How do I deploy code to Preregistered application
will be helpful for those in need If you want to use this Deploy to kubernetes service, you must get two service connection : Azure Resource Manager and Kubernetes Service Connection. So, first, you need to configure the connection between Azure Kube
» azure-devops
Date : November 28 2020, 12:01 PM , By : user3042648
Nodejs - How to route by name in url with express and mongoose?
Nodejs - How to route by name in url with express and mongoose?
Hope that helps You can index name field and in your views, find by name (assuming name is attribute of Author)This requires no change in terms of db model. You can search via both id or name if needed.
» javascript
Date : November 28 2020, 12:01 PM , By : user3042647
I predict Char array type value could cast pointer type only
I predict Char array type value could cast pointer type only
will be helpful for those in need In C you could cast a char pointer to a struct.In C++ you can do it as well, but you should not do it. Although it may work. But C++ gives you no guarantee about how the data of the struct is represented internally.
» cpp
Date : November 28 2020, 12:01 PM , By : Sruthy Mathew
Can't run asyncio.wait(...) on a list of futures
Can't run asyncio.wait(...) on a list of futures
like below fixes the issue asyncio.wait expects asyncio futures and works inside an event loop. To wait for multiple concurrent.futures futures (and outside of an event loop), use concurrent.futures.wait instead:
» development
Date : November 28 2020, 12:01 PM , By : user3042644
Can method call be tested without Mockito.verify?
Can method call be tested without Mockito.verify?
will be helpful for those in need Usually I tend to not even use spies, instead I prefer to write my code in a way that for any class I write:
» unit-testing
Date : November 28 2020, 12:01 PM , By : khorolets
SSAS automation in c# - rename AAS attribute in c# pragmatically
SSAS automation in c# - rename AAS attribute in c# pragmatically
I think the issue was by ths following , The MS Documentation for AMO is hereAdd the AMO nuget packge to your Visual Studio project
» chash
Date : November 28 2020, 12:01 PM , By : Kennith
Error: An error occured while selecting the store state: Cannot read property 'counter' of undefined
Error: An error occured while selecting the store state: Cannot read property 'counter' of undefined
I wish did fix the issue. You pass directly your reduserDD to createStore. So state.reduserDD is not existed. state is your reduserDD. You only need to get state.counter instead of state.reduserDD.counter
» development
Date : November 28 2020, 12:01 PM , By : JBauza
Regular Expression to detect any combination of specified characters
Regular Expression to detect any combination of specified characters
this one helps. You are on the right track, and if you want to check for any number of these letters, just add the right quantifier:
» regex
Date : November 28 2020, 12:01 PM , By : user3042640
basic mlxtend example giving invalid syntax error
basic mlxtend example giving invalid syntax error
it helps some times I had the same error, just upgrade to python3.7 the real error is
» development
Date : November 28 2020, 12:01 PM , By : FriedOkra
Java: How to make RecyclerView item number change to the same number in Activity? (real time)
Java: How to make RecyclerView item number change to the same number in Activity? (real time)
this will help As the title says, I need to make RecyclerView item number, change to that same number, which is in that same Activity (in real-time). So when the number in Activity changes, also that number which is in the RecyclerView item, should c
» java
Date : November 28 2020, 12:01 PM , By : Gerryyzxc

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