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Is there a WebSocket client implemented for Python? [closed]
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edited Dec 4 '19 at 19:36
ChrisCantrell
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How can I check if a command exists in a shell script? [duplicate]
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Ivan TarasovIvan Tarasov
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Rails 2.3-style plugins and deprecation warnings running task in Heroku
...uby Support 2013-10-26)
The rails_12factor gem is also required in rails 4.
If this gem is not present in your application, you will receive a
warning while deploying, and your assets and logs will not be
functional. (Rails 4 on Heroku 2013-10-26)
As recently as 2013-08, heroku always in...
How to calculate the number of occurrence of a given character in each row of a column of strings?
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143
The stringr package provides the str_count function which seems to do what you're interested in...
Why is using “for…in” for array iteration a bad idea?
... in a) {
// Shows only the explicitly set index of "5", and ignores 0-4
console.log(x);
}
/* Will display:
5
*/
Also consider that JavaScript libraries might do things like this, which will affect any array you create:
// Somewhere deep in your JavaScript library...
A...
Changing every value in a hash in Ruby
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answered Mar 4 '11 at 3:17
PhrogzPhrogz
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How do I set up IntelliJ IDEA for Android applications?
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edited Nov 19 '14 at 19:51
soshial
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How to easily map c++ enums to strings
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MSaltersMSalters
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What is Objective C++? [closed]
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edited Oct 31 '18 at 4:17
Cœur
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answe...
How to comment out a block of Python code in Vim
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415
Step 1: Go to the the first column of the first line you want to comment.
Step 2: Press: Ct...