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Using ls to list directories and their total sizes
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To list the largest directories from the current directory in human readable format:
du -sh * | sort -hr
A better way to restrict number of rows can be
du -sh * | sort -hr | head -n10
Where you can increase the suffix of -n flag to restrict the numb...
Make: how to continue after a command fails?
...with rm, but are applicable to any other command you need to ignore errors from (i.e. mkdir).
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Viewing a Deleted File in Git
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Note that path/to/file is full path from the top of project (top dir of repository).
– Jakub Narębski
Sep 8 '09 at 21:47
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What are the differences between a HashMap and a Hashtable in Java?
...ency). Bottom line: the only reason to use Hashtable is when a legacy API (from ca. 1996) requires it.
– erickson
Mar 16 '12 at 17:19
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Where are static variables stored in C and C++?
...at startup, and initialized constants are left in, and intended to be read from, Flash only, along with the text, which contains the program itself, and is left in Flash only.
– Gabriel Staples
Nov 5 '18 at 21:46
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Cross-platform way of getting temp directory in Python
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f.seek(0) # return to beginning of file
print f.read() # reads data back from the file
f.close() # temporary file is automatically deleted here
For completeness, here's how it searches for the temporary directory, according to the documentation:
The directory named by the TMPDIR environment va...
Singleton by Jon Skeet clarification
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FieldBeforeInit is MahaBharata from Microsoft
– Amit Kumar Ghosh
Jun 1 '15 at 19:05
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Regular Expression to reformat a US phone number in Javascript
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This answer borrows from maerics' answer. It differs primarily in that it accepts partially entered phone numbers and formats the parts that have been entered.
phone = value.replace(/\D/g, '');
const match = phone.match(/^(\d{1,3})(\d{0,3})(\d{...
How can I fix WebStorm warning “Unresolved function or method” for “require” (Firefox Add-on SDK)
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Enable the NodeJS plugin if 'Node.js Globals' is missing from the library list.
– 0x539
Aug 1 '17 at 17:00
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How do I run a Ruby file in a Rails environment?
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@VijaySali I assume that you are running your script from the app/script directory. The environment file will be taken from the individual app.
– iltempo
May 5 '14 at 13:11
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