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How to determine if Javascript array contains an object with an attribute that equals a given value?
...loop as soon as you find what you're looking for to minimize computational time.
var found = false;
for(var i = 0; i < vendors.length; i++) {
if (vendors[i].Name == 'Magenic') {
found = true;
break;
}
}
...
Jquery select all elements that have $jquery.data()
...esn't work very well. Check this jsfiddle and you will see that the second time the selector is called it should match 2 elements and is only matching one. This is due to "a bug" in the jquery-ui library.
This is taken from the core jquery-ui file.
$.extend( $.expr[ ":" ], {
data: $.expr.cre...
Why is `std::move` named `std::move`?
...posed to a prvalue. And it is also true that having a cast named move sometimes confuses people. However the intent of this naming is not to confuse, but rather to make your code more readable.
The history of move dates back to the original move proposal in 2002. This paper first introduces the ...
What's the difference between jquery.js and jquery.min.js?
....min) for your live environment as Google are now checking on page loading times. Having all your JS file minified means they will load faster and will score you more brownie points.
You can get an addon for Mozilla called Page Speed that will look through your site and show you all the .JS files a...
How to display PDF file in HTML?
... desktop and mobile browser
Cons:
25MB file limit
Requires additional time to download viewer
3. Other solutions to embed PDF:
https://mozilla.github.io/pdf.js
https://pdfobject.com
https://viewerjs.org
IMPORTANT NOTE:
Please check the X-Frame-Options HTTP response header. It should ...
When should one use HTML entities?
This has been confusing me for some time. With the advent of UTF-8 as the de-facto standard in web development I'm not sure in which situations I'm supposed to use the HTML entities and for which ones should I just use the UTF-8 character. For example,
...
Remove non-utf8 characters from string
...1110xxx 10xxxxxx * 3
){1,100} # ...one or more times
)
| . # anything else
/x
END;
preg_replace($regex, '$1', $text);
It searches for UTF-8 sequences, and captures those into group 1. It also matches single bytes that could not be ident...
How can I verify a Google authentication API access token?
...hat you can validate the token without the need to contact the issuer everytime. You must check the id and verify the signature of the token with the known public key of the certificate google used to sign the token.
See the next post why and how to do this.
http://ncona.com/2015/02/consuming-a-g...
Is < faster than
...two is a jg versus a jge instruction. The two will take the same amount of time.
I'd like to address the comment that nothing indicates that the different jump instructions take the same amount of time. This one is a little tricky to answer, but here's what I can give: In the Intel Instruction S...
How to delete every other line in Vim?
...q.
Press 10000@q
PS: To go to command mode just press Escape a couple of times.
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