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How to prevent form from being submitted?
...se, even with the bug the form won't submit!
Alternatively, a try...catch block could be used.
function mySubmit(e) {
e.preventDefault();
try {
someBug();
} catch (e) {
throw new Error(e.message);
}
return false;
}
...
Convert line-endings for whole directory tree (Git)
... them.... instead I had to d/l from here rpmfind.net/linux/rpm2html/search.php?query=dos2unix
– Kerridge0
Aug 20 '13 at 18:20
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Rearrange columns using cut
...is the easiest when you have lots of columns and want to move around large blocks of them.
– Michael Rusch
Mar 22 '16 at 20:30
...
What causes “Unable to access jarfile” error?
... step
Right click the jarfile in question. Click properties.
Click the unblock tab in bottom right corner.
The file was blocked, because it was downloaded and not created on my PC.
2nd step
In the cmd I changed the directory to where the jar file is located.
cd C:\fw\ducky\
Then I typed dir a...
Bash script to calculate time elapsed
...EFORMAT='It takes %R seconds to complete this task...'
time {
#command block that takes time to complete...
#........
}
Here's what the reference says about TIMEFORMAT:
The value of this parameter is used as a format string specifying how the timing information for pipelines prefixed ...
LEGO EV3 机器人传感器面板 · App Inventor 2 中文网
...g:hover { color: #3773f5 } .feedback-pop .feedback-img { display: inline-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/images/feedback.svg) 50% / 100% auto no-repeat; } 文档反馈 切换 目录 在线 客服 ...
Pythonic way to check if a file exists? [duplicate]
...complicated approaches based on if os.path.isfile(thepath):/else statement blocks are probably more suitable.
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UICollectionView current visible cell index
... This really helped! I didn't realized I can use dispatch_async block to make it absolutely flawless! This is the best answer!
– kalafun
Oct 20 '15 at 15:45
1
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Put icon inside input element in a form
...r issue with this - the image is positioned over (z axis) the input, so it blocks clicks over it from focusing on the input (this can be observed in the snippet). It's possible to resolve by sending the image under the input
– G0BLiN
Jul 12 at 19:20
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Is there a way to avoid null check before the for-each loop iteration starts? [duplicate]
...ts, but I don't see myself using them. I think it's better to write a "if" block than to use those techniques. and yes.. before anybody mentions it yet again :) "ideally" the code should be desgined such that list should never be a null
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