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How do you diff a directory for only files of a specific type?
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diff -x '*.foo' -x '*.bar' -x '*.baz' /destination/dir/1 /destination/dir/2
From the Comparing Directories section of info diff (on my system, I have to do info -f /usr/share/info/diff.info.gz):
To ignore some files while comparing directories, use the '-x
PATTERN' or '--exclude=PATTERN' op...
How to convert a string with comma-delimited items to a list in Python?
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212
Like this:
>>> text = 'a,b,c'
>>> text = text.split(',')
>>> text
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What's the difference between the data structure Tree and Graph?
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152
A Tree is just a restricted form of a Graph.
Trees have direction (parent / child relationships...
Rails DB Migration - How To Drop a Table?
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22 Answers
22
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Setting default value for TypeScript object passed as argument
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227
Actually, there appears to now be a simple way. The following code works in TypeScript 1.5:
f...
Permanently adding a file path to sys.path in Python
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2 Answers
2
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What's the most efficient test of whether a PHP string ends with another string?
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152
What Assaf said is correct. There is a built in function in PHP to do exactly that.
substr_comp...
How to play a notification sound on websites?
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2020 solution
function playSound(url) {
const audio = new Audio(url);
audio.play();
}
<button onclick="playSound('https://your-file.mp3');">Play</button>
Browser support
Edge 12+, Firefox 20+, Internet Exp...
Changing the width of Bootstrap popover
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23 Answers
23
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How can you diff two pipelines in Bash?
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A one-line with 2 tmp files (not what you want) would be:
foo | bar > file1.txt && baz | quux > file2.txt && diff file1.txt file2.txt
With bash, you might try though:
diff <(foo | bar) <(baz | quux)
foo | ...