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How can I find all of the distinct file extensions in a folder hierarchy?
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Try this (not sure if it's the best way, but it works):
find . -type f | perl -ne 'print $1 if m/\.([^.\/]+)$/' | sort -u
It work as following:
Find all files from current folder
Prints extension of files if any
Make a unique sorted list
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MySQL with Node.js
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node-mysql is probably one of the best modules out there used for working with MySQL database which is actively maintained and well documented.
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impro...
Getting the exception value in Python
...still not a standardized way to display exception messages. So I guess the best is to do deal with e.args and str(e) depending on your needs (and possibly e.message if the lib you are using is relying on that mechanism).
For instance, with pygraphviz, e.message is the only way to display correctly ...
How to quickly open a file in Visual Studio 2012
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CTRL + ALT + A is the best thing that i learned today. Thanks it seems to be the fastest at least for me.
– Sanket Sonavane
Apr 17 '19 at 17:32
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Check if a Windows service exists and delete in PowerShell
...ServiceExists "A Service Name"
$thisServiceExists
But ravikanth has the best solution since the Get-WmiObject will not throw an error if the Service didn't exist. So I settled on using:
Function ServiceExists([string] $ServiceName) {
[bool] $Return = $False
if ( Get-WmiObject -Class Win3...
echo that outputs to stderr
...afer to use errcho(){ >&2 echo $@; }
– Braden Best
Jul 13 '15 at 21:52
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Fastest method to replace all instances of a character in a string [duplicate]
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The best answer
– Juan Joya
Jun 10 '19 at 19:16
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How to install gem from GitHub source?
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probably the best answer
– Anton Semenichenko
Mar 30 '18 at 7:58
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PHP and Enumerations
... It may not be sexy, but using an interface constant may be the best way to go in PHP.
– Anthony Rutledge
Sep 11 '18 at 4:03
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Difference between “include” and “require” in php
... "What one you should use depends on the situation; require() is best suited for loading files that are essential to the rest of the page - for example if you have a database driven website then using require() to include a file containing the database login and password is clearly preferr...