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How can I check if a background image is loaded?
...'<img/>').attr('src', 'http://picture.de/image.png').on('load', function() {
$(this).remove(); // prevent memory leaks as @benweet suggested
$('body').css('background-image', 'url(http://picture.de/image.png)');
});
this will create new image in memory and use load event to detect when...
How do you remove all the options of a select box and then add one option and select it with jQuery?
Using core jQuery, how do you remove all the options of a select box, then add one option and select it?
24 Answers
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How can I apply a border only inside a table?
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With simple tables like this, there's a much shorter solution which avoid using pseudo-classes by using the next sibling combinator. See my answer.
– dalgard
Aug 31 '14 at 12:13
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How does the NSAutoreleasePool autorelease pool work?
...e @autoreleasepool blocks. From developer.apple.com/library/mac/#documentation/Cocoa/Reference/…
– Md Mahbubur Rahman
Mar 28 '13 at 6:11
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Python UTC datetime object's ISO format doesn't include Z (Zulu or Zero offset)
...cts don't have time zone info by default, and without it, Python actually violates the ISO 8601 specification (if no time zone info is given, assumed to be local time). You can use the pytz package to get some default time zones, or directly subclass tzinfo yourself:
from datetime import datetime, ...
Styling HTML email for Gmail
...ArianHosseinzadeh What doesn't work? Added a reference to their documentation on the matter.
– Matthew Johnson
Oct 5 '16 at 18:24
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Install gitk on Mac
... (Apple Git-37) does not come with gitk. You can install a more recent version of git + git-ui as a separate formula by using brew. More thorough instructions located here: http://www.moncefbelyamani.com/how-to-install-xcode-homebrew-git-rvm-ruby-on-mac/ (see this commit extracting git-gui/gitk ...
How can I trigger a Bootstrap modal programmatically?
...e modal pop up you have to do this
$('#myModal').modal('show');
You previously need to initialize it with show: false so it won't show until you manually do it.
$('#myModal').modal({ show: false})
Where myModal is the id of the modal container.
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Failed to locate the winutils binary in the hadoop binary path
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Simple Solution:
Download it from here and add to $HADOOP_HOME/bin
(Source)
IMPORTANT UPDATE:
For hadoop-2.6.0 you can download binaries from Titus Barik blog >>.
I have not only needed to point HADOOP_HOME to extracted directo...
How to stop/terminate a python script from running?
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You can also do it if you use the exit() function in your code. More ideally, you can do sys.exit(). sys.exit() which might terminate Python even if you are running things in parallel through the multiprocessing package.
Note: In order to use the sys.exit(), you must im...