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How do I toggle an element's class in pure JavaScript?
... classes + class1;
}
.red {
background-color: red
}
div {
width: 100px;
height: 100px;
margin-bottom: 10px;
border: 1px solid black;
}
<div class="does red redAnother " onclick="toogleClass(this, 'red')"></div>
<div class="does collapse navbar-collapse " onclic...
Retain precision with double in Java
...lt of 5.6 + 5.8.
When requiring a value that is exact, such as 1.5 or 150.1005, you'll want to use one of the fixed-point types, which will be able to represent the number exactly.
As has been mentioned several times already, Java has a BigDecimal class which will handle very large numbers and ver...
Node.js Unit Testing [closed]
... answered Oct 17 '13 at 6:01
sam100ravsam100rav
3,37633 gold badges2222 silver badges4343 bronze badges
...
The application may be doing too much work on its main thread
... android
emulator and the number of frames skipped are fairly small (<100) then
you can take a safe bet of the emulator being slow – which happens
almost all the times. But if the number of frames skipped and large
and in the order of 300+ then there can be some serious trouble with
y...
How to sort a list of strings numerically?
...ings
[In] natsorted(['string11', 'string3', 'string1', 'string10', 'string100'])
[Out] ['string1', 'string3', 'string10', 'string11', 'string100']
It also works for dictionaries as an equivalent of sorted.
[1]: https://pypi.org/project/natsort/
...
How to prevent Browser cache for php site
... can process 754 MiB/s without blinking. (openssl speed md5) Combined, a 100KB CSS file would have a combined additional overhead of… 129µs (microseconds, 0.1295ms) + 8ns (which does not meaningfully contribute to the final number) = 129µs.
– amcgregor
Ju...
How to center an iframe horizontally?
...
Add display:block; to your iframe css.
div, iframe {
width: 100px;
height: 50px;
margin: 0 auto;
background-color: #777;
}
iframe {
display: block;
border-style:none;
}
<div>div</div>
<iframe src="data:,iframe"></iframe>
...
How do I check if a given string is a legal/valid file name under Windows?
...
100
You can get a list of invalid characters from Path.GetInvalidPathChars and GetInvalidFileNameC...
Why not use Double or Float to represent currency?
...y do
you have left?
System.out.println(1.03 - .42);
prints out 0.6100000000000001.
The right way to solve this problem is
to use BigDecimal, int or long
for monetary calculations.
Though BigDecimal has some caveats (please see currently accepted answer).
...
SQL Server equivalent to Oracle's CREATE OR REPLACE VIEW
...es for this kind of stuff:
CREATE PROCEDURE dbo.DropView
@ASchema VARCHAR(100),
@AView VARCHAR(100)
AS
BEGIN
DECLARE @sql VARCHAR(1000);
IF OBJECT_ID('[' + @ASchema + '].[' + @AView + ']') IS NOT NULL
BEGIN
SET @sql = 'DROP VIEW ' + '[' + @ASchema + '].[' + @AView + '] ';
EXEC(@sql);...