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What is the proper way to check if a string is empty in Perl?
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134
For string comparisons in Perl, use eq or ne:
if ($str eq "")
{
// ...
}
The == and != op...
How to make Scroll From Source feature always enabled?
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196
You can check Autoscroll from source in setting for project pane (in the lastest version is pr...
Is there any difference between __DIR__ and dirname(__FILE__) in PHP?
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1 Answer
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What is the status of JSR 305?
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JSR 308 (annotations in new places) is included in java 8 under JEP 104.
As of 2017, JSR 305 (new annotations) continues to carry official status of “Dormant”. A question about it's status in the google group has been unanswered since 2010.
There is a reference implementation of the ...
Highlight label if checkbox is checked
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147
If you have
<div>
<input type="checkbox" class="check-with-label" id="idinput" /&g...
Default value in Go's method
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answered Oct 26 '13 at 22:43
sdanzigsdanzig
3,4901919 silver badges2323 bronze badges
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contenteditable, set caret at the end of the text (cross-browser)
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placeCaretAtEnd( document.querySelector('p') );
p{ padding:.5em; border:1px solid black; }
<p contentEditable>foo bar </p>
Placing the caret at the start is almost identical: it just requires changing the Boolean passed into the calls to collapse(). Here's an example that crea...
In Python, how do I read the exif data for an image?
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185
You can use the _getexif() protected method of a PIL Image.
import PIL.Image
img = PIL.Image.o...
Gets byte array from a ByteBuffer in java
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108
Depends what you want to do.
If what you want is to retrieve the bytes that are remaining (bet...
Convert Linq Query Result to Dictionary
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edited Mar 18 '19 at 19:50
community wiki
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