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Change all files and folders permissions of a directory to 644/755
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352
One approach could be using find:
for directories
find /desired_location -type d -print0 | x...
How to get line count of a large file cheaply in Python?
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374
You can't get any better than that.
After all, any solution will have to read the entire file...
Using bootstrap with bower
...ey now version a dist folder (see: https://github.com/twbs/bootstrap/pull/6342), so just use bower install bootstrap and point to the assets in the dist folder
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browser sessionStorage. share between tabs?
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136
You can use localStorage and its "storage" eventListener to transfer sessionStorage data from o...
Android Fragment no view found for ID?
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34 Answers
34
Active
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Sql Server equivalent of a COUNTIF aggregate function
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342
You could use a SUM (not COUNT!) combined with a CASE statement, like this:
SELECT SUM(CASE W...
Linux command or script counting duplicated lines in a text file?
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krampstudio
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answered Apr 15 '14 at 7:14
JaberinoJaberino
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How to iterate over arguments in a Bash script
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1539
Use "$@" to represent all the arguments:
for var in "$@"
do
echo "$var"
done
This will i...
Rails: fields_for with index?
...y years ago, for a modern approach see:
https://stackoverflow.com/a/22640703/105403
This would actually be a better approach, following Rails documentation more closely:
<% @questions.each.with_index do |question,index| %>
<% f.fields_for :questions, question do |fq| %>
# ...
Which selector do I need to select an option by its text?
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324
This could help:
$('#test').find('option[text="B"]').val();
Demo fiddle
This would give yo...