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How to set space between listView Items in Android
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FYI - can be done through code - getListView().setDividerHeight(10)
– AnhSirk Dasarp
Aug 23 '13 at 9:20
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Random record in ActiveRecord
I'm in need of getting a random record from a table via ActiveRecord. I've followed the example from Jamis Buck from 2006 .
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Best practice to mark deprecated code in Ruby?
... the people using it can easily check their code and catch up. In Java you set @Deprecated and everybody knows what this means.
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Why does sudo change the PATH?
...'sudo env PATH=$PATH'
Note the above will work for commands that don't reset the $PATH themselves.
However `su' resets it's $PATH so you must use -p to tell it not to. I.E.:
sudo su -p
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How to remove css property in jQuery
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If you need to remove a property set via a class, you can set to 'inital' instead of ''
– James Brierley
Feb 6 '17 at 10:49
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How does MySQL process ORDER BY and LIMIT in a query?
... LIMIT an ORDER BY returns wrong result. LIMIT somehow reorders the result set returned by ORDER BY
– Green
Aug 25 '17 at 3:44
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Faster way to develop and test print stylesheets (avoid print preview every time)?
...or Chrome >51:
https://developers.google.com/web/tools/chrome-devtools/settings?hl=en#emulate-print-media
To view a page in print preview mode, open the DevTools main menu, select More Tools > Rendering Settings, and then enable the emulate media checkbox with the dropdown menu set to pri...
Display date/time in user's locale format and time offset
...of way to start with a UTC date is to create a new Date object and use the setUTC… methods to set it to the date/time you want.
Then the various toLocale…String methods will provide localized output.
Example:
// This would come from the server.
// Also, this whole block could probably be...
Remove an onclick listener
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mTitleView.setOnClickListener(null) should do the trick.
A better design might be to do a check of the status in the OnClickListener and then determine whether or not the click should do something vs adding and clearing click listeners...
Check whether an array is empty [duplicate]
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empty() handles FALSE and isset(), so you may want empty() for that reason.
– Brian Lewis
Aug 21 '15 at 19:26
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