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How do I check if an HTML element is empty using jQuery?
...or more info see http://api.jquery.com/is/ and http://api.jquery.com/empty-selector/
EDIT:
As some have pointed, the browser interpretation of an empty element can vary. If you would like to ignore invisible elements such as spaces and line breaks and make the implementation more consistent you ca...
Add space between HTML elements only using CSS
...-left: 0;
}
span:last-of-type {
margin-right: 0;
}
Advanced element selection using selectors like :nth-child(), :last-child, :first-of-type, etc. is supported since Internet Explorer 9.
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How to change colors of a Drawable in Android?
...aving to call setColorFilter every time we use the icons instead of having selectors with different color tints. Still, it's a much better solution than editing pngs directly and having extra static assets.
– Chris Cirefice
Jul 9 '15 at 13:30
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scipy.misc module has no attribute imread?
... the Pillow library by following commands:
pip install pillow
Note, the selected answer has been outdated. See the docs of
SciPy
Note that Pillow (https://python-pillow.org/) is not a dependency of SciPy, but the image manipulation functions indicated in the list below are not available wit...
Removing duplicate rows in vi?
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Select the lines in visual-line mode (Shift+v), then :!uniq. That'll only catch duplicates which come one after another.
Remove duplicate lines without sorting [duplicate]
... sort by prepended number
Use cut to remove the line numbering (-f2- says 'select field 2 till end')
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Error : The service is invalid
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Agree with the above comment. Please select the answer given as the correct one.
– memmons
Nov 12 '12 at 22:20
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ERROR 2006 (HY000): MySQL server has gone away
...L/MariaDB server.
Double check the value was set properly by:
mysql -sve "SELECT @@max_allowed_packet" # or:
mysql -sve "SHOW VARIABLES LIKE 'max_allowed_packet'"
You got a timeout from the TCP/IP connection on the client side.
Solution: Increase wait_timeout variable.
You tried to run a query a...
How to step back in Eclipse debugger?
..."Using Standard Create Process Launcher" and there will be a hyperlink to "Select other...". Click this and make sure "Use configuration specific settings" is checked then select "GDB (GSF) Create Process Launcher" and click okay. "Using GDB (GSF) Create Process Launcher" will now be displayed at th...
How to display a dynamically allocated array in the Visual Studio debugger?
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For beginners: If you select "a" variable, right click and add to watch list (inspect), if you open de debugger view in the list of watched values (I can't find the name of the window right now), you can double click "a" and rename it "a,X" where ...