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How to prevent ifelse() from turning Date objects into numeric objects
...d on user selection of which attributes to preserve. The request is here: https://bugs.r-project.org/bugzilla/show_bug.cgi?id=16609 - It has already been flagged as "WONTFIX" on the grounds that it has always been the way it is now, but I have provided a follow-up argument on why a simple addition ...
How to disable mouseout events triggered by child elements?
...();
}
else
{
//Hit a child-element
}
}
Code cut down for readability, won't work out of the box.
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OSX - How to auto Close Terminal window after the “exit” command executed.
...osascript: tell application "System Events" to keystroke "a" using command down. This will probably have the issue though, too.
– icktoofay
Apr 6 '11 at 1:09
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Rotating a two-dimensional array in Python
... the great wikipedia page on the subject (in "Common rotations" paragraph:
https://en.wikipedia.org/wiki/Rotation_matrix#Ambiguities
Then I wrote the following code, super verbose in order to have a clear understanding of what is going on.
I hope that you'll find it useful to dig more in the very ...
What is a “cache-friendly” code?
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Optimizing cache usage largely comes down to two factors.
Locality of Reference
The first factor (to which others have already alluded) is locality of reference. Locality of reference really has two dimensions though: space and time.
Spatial
The spatial dimens...
Using JQuery to check if no radio button in a group has been checked
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Couldn't you narrow the first two lines down to just if ($("input[name='html_elements']:checked").length == 0){ ?
– Powerlord
Jan 15 '10 at 14:53
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How to cut an entire line in vim and paste it?
...ment will cut the equivalent of that movement, so dw will cut a word, d<down-arrow> will cut this line and the line below, d50w will cut 50 words.
yy is copy line, and works like dd.
D cuts from cursor to end of line.
If you've used v (visual mode), you should try V (visual line mode) and &...
How can I restart a Java application?
...the difference? Is there a difference between restarting a PC and shutting down the OS+booting it up again?
– Meinersbur
Jun 20 '17 at 0:36
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restrict edittext to single line
...yCode, KeyEvent event) {
if (event.getAction() == KeyEvent.ACTION_DOWN && keyCode == KeyEvent.KEYCODE_ENTER) {
//if the enter key was pressed, then hide the keyboard and do whatever needs doing.
InputMethodManager imm = (InputMethodManager)context.getSystemSe...
Growing Amazon EBS Volume sizes [closed]
....
We are not touching the root volume here.
Goto your AWS console:
Shutdown your instance ( it will be for a few minutes only)
Detach the volume you are planning to grow (say /dev/xvdf)
Create a snapshot of the volume.
Make a new volume with a larger size using the snapshot you just created
Atta...