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How to break out of jQuery each Loop
... });
if (cont === false) {
return false;
}
/* commands block */
});
if cont isn't false runs commands block
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newline in [duplicate]
...ing in CSS:
td div.popup { display: none; }
td:hover div.popup { display: block; position: absolute; }
You will want to add some borders and background to make the popup look decent, but this should sketch the idea. It has some drawbacks though, for example the popup is not positioned relative to...
Is there a MySQL option/feature to track history of changes to records?
...ess some comments in no particular order:
I did my own implementation in PHP that was a little more involved, and avoided some of the problems described in comments (having indexes transferred over, signifcantly. If you transfer over unique indexes to the history table, things will break. There ar...
What is the relationship between UIView's setNeedsLayout, layoutIfNeeded and layoutSubviews?
...o the following, if you change the edgeInsets property inside an animation block, the frame change of the contentView will be animated.
[UIView animateWithDuration:2 animations:^{
customView.edgeInsets = UIEdgeInsetsMake(45, 17, 18, 34);
}];
If you do not add the call to layoutIfNeeded in the...
How do I run a batch script from within a batch script?
...
Use CALL as in
CALL nameOfOtherFile.bat
This will block (pause) the execution of the current batch file, and it will wait until the CALLed one completes.
If you don't want it to block, use START instead.
Get the nitty-gritty details by using CALL /? or START /? from the c...
What are all the common undefined behaviours that a C++ programmer should know about? [closed]
...lue from a value-returning function (directly or by flowing off from a try-block)
Multiple different definitions for the same entity (class, template, enumeration, inline function, static member function, etc.)
Infinite recursion in the instantiation of templates
Calling a function using different p...
Why is enum class preferred over plain enum?
...s later than the comment (which I see now applies to the first half of the block.) 2 lines of the block gives the bad examples. The first 3 lines are not a problem. The "entire block is why plain enums are bad" threw me as I thought you meant something was wrong with those too. I see now, it is ...
How to do something before on submit? [closed]
...
Assuming you have a form like this:
<form id="myForm" action="foo.php" method="post">
<input type="text" value="" />
<input type="submit" value="submit form" />
</form>
You can attach a onsubmit-event with jQuery like this:
$('#myForm').submit(function() {
a...
Bootstrap full-width text-input within inline-form
...// Kick in the inline
@media (min-width: @screen-sm-min) {
// Inline-block all the things for "inline"
.form-group {
display: inline-block;
margin-bottom: 0;
vertical-align: middle;
}
// In navbar-form, allow folks to *not* use `.form-group`
.form-control {
...
How to design a multi-user ajax web application to be concurrently safe
...r cruel to your infrastructure if you do not configure your (Apache?) and (php?) well enough to be "lightweight" starters. It is desirable to optimize the polling request on the serverside so that it runs for far less time than the length of the polling interval. Splitting that runtime in half might...