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How to show loading spinner in jQuery?
...img src="images/spinner.gif" alt="Wait" />');
$('#message').load('index.php?pg=ajaxFlashcard', null, function() {
$("#myDiv").html('');
});
This will make sure your animation starts at the same frame on subsequent requests (if that matters). Note that old versions of IE might have difficultie...
How to make a div 100% height of the browser window
...port-percentage lengths are relative to the size of the initial containing block. When the height or width of the initial containing block is changed, they are scaled accordingly.
These units are vh (viewport height), vw (viewport width), vmin (viewport minimum length) and vmax (viewport maximum l...
What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]
...ternary operator but not the ternary operator. Major languages (C#, Java, PHP) consider it a conditional operator, and call it the ?: operator. Occasionally (JavaScript) it is called the conditional operator.
– Sheepy
May 30 '14 at 8:02
...
CSS: background image on background color
...ages/checked.png');
But instead it worked the other way:
<div class="block">
<span>
...
</span>
</div>
the css:
.block{
background-image: url('img.jpg') no-repeat;
position: relative;
}
.block::before{
background-color: rgba(0, 0, 0, 0.37);
content: '';
displ...
Using async/await for multiple tasks
...Although you run the operations in parallel with the above code, this code blocks each thread that each operation runs on. For example, if the network call takes 2 seconds, each thread hangs for 2 seconds w/o doing anything but waiting.
int[] ids = new[] { 1, 2, 3, 4, 5 };
Task.WaitAll(ids.Select(i...
Why do we need fibers
...you call almost any iterator method on the core classes, without passing a block, it will return an Enumerator.
irb(main):001:0> [1,2,3].reverse_each
=> #<Enumerator: [1, 2, 3]:reverse_each>
irb(main):002:0> "abc".chars
=> #<Enumerator: "abc":chars>
irb(main):003:0> 1.upt...
What are invalid characters in XML
...D] | [#x10000-#x10FFFF] /* any Unicode character, excluding the surrogate blocks, FFFE, and FFFF. */
Basically, the control characters and characters out of the Unicode ranges are not allowed.
This means also that calling for example the character entity &#x3; is forbidden.
1.2. In XML 1.1
...
How to position text over an image in css
...olute parameters. Keep in mind the main container is using display: inline-block. There are many others ways to do this, depending on what you're working on.
Based off of Centering the Unknown
Working codepen example here
HTML
<div class="containerBox">
<div class="text-box">
...
Java: Detect duplicates in ArrayList?
...date: If I'm understanding your question correctly, you have a 2d array of Block, as in
Block table[][];
and you want to detect if any row of them has duplicates?
In that case, I could do the following, assuming that Block implements "equals" and "hashCode" correctly:
for (Block[] row : table) {...
ProcessBuilder: Forwarding stdout and stderr of started processes without blocking the main thread
...nding input/error stream is closed. The forEach() in the run() method will block until the stream is open, awaiting the next line. It will exit when the stream is closed.
– Adam Michalik
Jun 8 '19 at 17:44
...