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Capture key press (or keydown) event on DIV element
..."0"></div>
Using JavaScript
var el = document.getElementById("division");
el.onkeydown = function(evt) {
evt = evt || window.event;
console.log("keydown: " + evt.keyCode);
};
#division {
width: 90px;
height: 30px;
background: lightgrey;
}
<div id="division" tab...
How to list branches that contain a given commit?
... if commit for your favorite open source project that reduces memory usage by 75% is in yet.
$ git log -1 tests
commit d590f2ac0635ec0053c4a7377bd929943d475297
Author: Nick Quaranto <nick@quaran.to>
Date: Wed Apr 1 20:38:59 2009 -0400
Green all around, finally.
$ git branch --contains...
Return all enumerables with yield return at once; without looping through
...
Minor correction for passers by - it's System.Linq.Enumeration.Concat<>(first,second). Not IEnumeration.Concat().
– redcalx
Apr 18 '10 at 23:01
...
Image Greyscale with CSS & re-color on mouse-over?
...ttp://www.google.com'></a>
This could also be accomplished by using a Javascript-based hover effect such as jQuery's hover() function in the same manner.
Consider a Third-Party Library
The desaturate library is a common library that allows you to easily switch between a grayscale v...
How do I access an access array item by index in handlebars?
...xpected. Here, the square brackets are optional when the index is followed by another property:
{{people.[1].name}}
{{people.1.name}}
However, the square brackets are required in:
{{#with people.[1]}}
{{name}}
{{/with}}
In the latter, using the index number without the square brackets would ...
How to see the changes between two commits without commits in-between?
...@plexoos) are doing are comparing two patches, each having been introduced by separate commits - in other words, diffing the output from two diffs. This involves reading and comparing two input streams. diff (GNU, or Unix, diff) can do that, while git diff cannot. Some may wonder why one would wan...
Scale Image to fill ImageView width and keep aspect ratio
...
I had a similar problem once. I solved it by making a custom ImageView.
public class CustomImageView extends ImageView
Then override the onMeasure method of the imageview. I did something like this I believe:
@Override
protected void onMeasure(int widthMeasur...
Inserting a text where cursor is using Javascript/jquery
...function insertAtCaret(areaId, text) {
var txtarea = document.getElementById(areaId);
if (!txtarea) {
return;
}
var scrollPos = txtarea.scrollTop;
var strPos = 0;
var br = ((txtarea.selectionStart || txtarea.selectionStart == '0') ?
"ff" : (document.selection ? "ie" : f...
Why do access tokens expire?
...
Many providers support bearer tokens which are very weak security-wise. By making them short-lived and requiring refresh, they limit the time an attacker can abuse a stolen token.
Large scale deployment don't want to perform a database lookup every API call, so instead they issue self-encoded acc...
support FragmentPagerAdapter holds reference to old fragments
...ered an implementation detail. A ViewPager does lazy loading of its pages; by default it only loads the current page, and the one to the left and right.
If you put your app into the background, the fragments that have been added to the fragment manager are saved automatically. Even if your app is k...