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Getting a list of all subdirectories in the current directory
Is there a way to return a list of all the subdirectories in the current directory in Python?
27 Answers
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Loop through files in a directory using PowerShell
... to the original file
$content | Where-Object {$_ -match 'step[49]'} | Set-Content $_.FullName
#filter and save content to a new file
$content | Where-Object {$_ -match 'step[49]'} | Set-Content ($_.BaseName + '_out.log')
}
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How to concatenate string variables in Bash
...st element only!
So to retrieve our seven field array, we only need to re-set 1st element:
a=36
declare -p a
declare -a a='([0]="36" [1]="18" [2]="one" [3]="word" [4]="hello world!" [5]="he
llo world!" [6]="hello world!")'
One argument format string with many argument passed to:
printf -v a[0] ...
How do I edit an existing tag message in git?
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git tag <tag name> <tag name>^{} -f -m "<new message>"
This will create a new tag with the same name (by overwriting the original).
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How to print out more than 20 items (documents) in MongoDB's shell?
...r yes, you can create a $HOME/.mongorc.js file and put that shellBatchSize setting in there. mine has the query batch size setting and rs.slaveOk() enabled. it's usage is also slightly different when using --eval via commandline. see: docs.mongodb.com/manual/mongo/#mongorc-js-file
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What's the meaning of “=>” (an arrow formed from equals & greater than) in JavaScript?
...to ES5 so it works in IE11. So if you need IE11 support and you don't mind setting up Babel then go for it.
– mbokil
Nov 4 '19 at 20:16
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Should have subtitle controller already set Mediaplayer error Android
...media, it shows a warning in DDMS Should have subtitle controller already set
3 Answers
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Get names of all files from a folder with Ruby
I want to get all file names from a folder using Ruby.
19 Answers
19
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Any equivalent to .= for adding to beginning of string in PHP?
...:
function prepend($string, $chunk) {
if(!empty($chunk) && isset($chunk)) {
return $string.$chunk;
}
else {
return $string;
}
}
$string would be the piece that you want to prepend and $chunk would be the text that you want something prepended onto it.
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How do I iterate over the words of a string?
I'm trying to iterate over the words of a string.
79 Answers
79
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