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How to delete a localStorage item when the browser window/tab is closed?
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should be done like that and not with delete operator:
localStorage.removeItem(key);
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How can I reverse the order of lines in a file?
... The checkmark should move below to tac. tail -r fails on Ubuntu 12/13, Fedora 20, Suse 11.
– rickfoosusa
Jan 31 '14 at 19:50
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How to enumerate an object's properties in Python?
I C# we do it through reflection. In Javascript it is simple as:
7 Answers
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How to clear Facebook Sharer cache?
... If you're still having trouble getting it to refresh, try adding a random query string parameter to the end of your URL.
– JD Smith
Jul 24 '14 at 15:40
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Xcode Simulator: how to remove older unneeded devices?
...ete the corresponding .dmg file in
~/Library/Caches/com.apple.dt.Xcode/Downloads
to prevent Xcode from re-installing the same package again.
for XCode >= 6 see @praveen-matanam 's answer
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Database: To delete or not to delete records
I don't think I am the only person wondering about this. What do you usually practice about database behavior? Do you prefer to delete a record from the database physically? Or is it better to just flag the record with a "deleted" flag or a boolean column to denote the record is active or inactive?
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How to determine if a record is just created or updated in after_save
... check is needed outside of callbacks then use id_previously_changed?. See docs.
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How to read a file in Groovy into a string?
...e contents into a string in a groovy controller, what's the easiest way to do that?
6 Answers
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How to split one string into multiple variables in bash shell? [duplicate]
...re attempting to split sentences with spaces between them, and the answers do not work for my situation.
5 Answers
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Finding the path of the program that will execute from the command line in Windows
...m on the system that's also called X.EXE but is installed in folder c:\windows\ .
3 Answers
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