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document.getElementById vs jQuery $()
...#contents'); //returns a jQuery Object
In jQuery, to get the same result as document.getElementById, you can access the jQuery Object and get the first element in the object (Remember JavaScript objects act similar to associative arrays).
var contents = $('#contents')[0]; //returns a HTML DOM ...
What algorithm gives suggestions in a spell checker?
...ips how you can improve the spelling corrector performance using a Bloom Filter and faster candidate hashing.)
The requirements for a spell checker are weaker. You have only to find out that a word is not in the dictionary. You can use a Bloom Filter to build a spell checker which consumes less mem...
Should I use string.isEmpty() or “”.equals(string)?
...ation2;
startTime = System.nanoTime();
for (int i = 0; i < loopCount; i++) {
text.equals("");
}
endTime = System.nanoTime();
duration1 = endTime - startTime;
System.out.println(".equals(\"\") duration " +": \t" + duration1);
st...
What's wrong with using $_REQUEST[]?
... to do with conflating GET and POST parameters. It's that it also, by default, includes $_COOKIE. And cookies really aren't like form submission parameters at all: you almost never want to treat them as the same thing.
If you accidentally get a cookie set on your site with the same name as one of y...
possible EventEmitter memory leak detected
... answered Jul 16 '15 at 0:18
voltrevovoltrevo
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Suppressing “is never used” and “is never assigned to” warnings in C#
...arnings for "Field XYZ is never assigned to, and will always have its default value XX", you do this:
#pragma warning disable 0649
... field declaration
#pragma warning restore 0649
To find such warning numbers yourself (ie. how did I know to use 0169 and 0649), you do this:
Compile the code as...
tmux set -g mouse-mode on doesn't work
...will make copying/pasting text into the terminal via the mouse more difficult (I'm sure there's a way - I just haven't looked it up myself).
– J.M. Janzen
May 17 '18 at 17:43
...
Get a random item from a JavaScript array [duplicate]
...on. I tested it: var items = ["a","e","i","o","u"] var objResults = {} for(var i = 0; i < 1000000; i++){ var randomElement = items[Math.floor(Math.random()*items.length)] if (objResults[randomElement]){ objResults[randomElement]++ }e...
How to concatenate stdin and a string?
...at is only required if there are other file args, otherwise it is the default. So what you meant was: echo input | echo $(cat)string
– Denis Howe
May 17 '19 at 14:43
add ...
How to delete cookies on an ASP.NET website
...D (if your application uses cookies for session id store, which is by default) is deleted
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