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Remove Trailing Slash From String PHP
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Sure it is, simply check if the last character is a slash and then nuke that one.
if(substr($string, -1) == '/') {
$string = substr($string, 0, -1);
}
Another (probably better) option would be using rtrim() - this one removes all trailing slas...
Python integer division yields float
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100//35 => 2
100.//35 => 2.0 # floating-point result if divsor or dividend real
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Changing Vim indentation behavior by file type
...ange the indentation behavior of Vim based on the file type? For instance, if I open a Python file it should indent with 2 spaces, but if I open a Powershell script it should use 4 spaces.
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How to execute raw SQL in Flask-SQLAlchemy app
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If you do an insert or update, how do you commit the transaction?
– David S
Jan 30 '14 at 23:01
14
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Viewing all defined variables [duplicate]
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If possible, you may want to use IPython.
To get a list of all current user-defined variables, IPython provides a magic command named who (magics must be prefixed with the modulo character unless the automagic feature is ena...
How to order citations by appearance using BibTeX?
...e three good answers to this question.
Use the unsrt bibliography style, if you're happy with its formatting otherwise
Use the makebst (link) tool to design your own bibliography style
And my personal recommendation:
Use the biblatex package (link). It's the most complete and flexible bibliogr...
Func with out parameter
...o pass ref and out arguments. Of course, you can declare your own delegate if you want:
delegate V MyDelegate<T,U,V>(T input, out U output);
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What C++ Smart Pointer Implementations are available?
...t I thought was a simple answer generated a lot of comments about some specific smart pointer implementations so it seemed worth starting a new post.
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How to check if a string is a valid JSON string in JavaScript without using Try/Catch
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A comment first. The question was about not using try/catch.
If you do not mind to use it, read the answer below.
Here we just check a JSON string using a regexp, and it will work in most cases, not all cases.
Have a look around the line 450 in https://github.com/douglascrockford/JSON...
How do I update Node.js?
...rsion Manager (NVM)
It's a Bash script that lets you download and manage different versions of node. Full source code is here.
There is a separate project for nvm for Windows: github.com/coreybutler/nvm-windows
Below are the full steps to use NVM for multiple version of node on windows
downloa...