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How do I select the parent form based on which submit button is clicked?
...rst');
I'm not sure when it was added to jQuery but the closest() method does exactly what's needed more cleanly than using parents(). With closest the code can be changed to this:
var form = $(this).closest('form');
It traverses up and finds the first element which matches what you are looking...
In C/C++ what's the simplest way to reverse the order of bits in a byte?
...implement without copying a ready-made solution, creating the lookup table does still require another solution. (Of course one might do it by hand, but that's error-prone and time-consuming…)
– Arkku
Apr 8 '10 at 19:52
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How to optimize imports automatically after each save in IntelliJ IDEA
... "save actions" plugin available from the JetBrains plugin repository that does that (as well as other things): Intellij Save Actions Plugin.
Installation
File > Settings > Plugins > Browse repositories... > Search 'Save Actions' > Category 'Code tools'
Disclaimer
I'm the plugin ...
What is a handle in C++?
... identifying the thing that it identifies, all you need to know is that it does.
It should also be obvious that there is no single answer to "what exactly is a handle", because handles to different things, even in the same system, may be implemented in different ways "under the hood". But you shou...
What is `git diff --patience` for?
How does the patience algorithm differ from the default git diff algorithm, and when would I want to use it?
3 Answers
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Getting the first and last day of a month, using a given DateTime object
...
Now that is being picky! ;-) The question doesn't say how the values are going to be used, so I tend to code defensively.
– Karl Gjertsen
Jan 6 '16 at 13:27
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align right in a table cell with CSS
...e content like text is
aligned in its parent block element.
text-align does not control the
alignment of block elements itself,
only their inline content.
See
text-align
<td class='alnright'>text to be aligned to right</td>
<style>
.alnright { text-align: right; }
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What is the proper way to check if a string is empty in Perl?
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Upvoted because if (length($str)) is a nice approach and doesn't fail if the variable is not defined.
– basic6
May 19 '15 at 9:32
add a comment
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How to change a DIV padding without affecting the width/height ?
...re, but this would only work for horizontal padding right? As height: auto doesn't fill up the parent like width: auto does.
– Jonathan Azulay
Mar 22 '13 at 15:36
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Sort array of objects by single key with date value
...the inline function can be any
positive or negative number. Array.Sort() does not care what the
return number is. It only cares if the return value is positive,
negative or zero.
For Immutable sort: (example in ES6)
const sort = require('immutable-sort');
const array = [1, 5, 2, 4, 3];
cons...