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Catch browser's “zoom” event in JavaScript
...e;
}
}
The key point is difference between CSS PX and Physical Pixel.
https://gist.github.com/abilogos/66aba96bb0fb27ab3ed4a13245817d1e
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HTML input file selection event not firing upon selecting the same file
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In this article, under the title "Using form input for selecting"
http://www.html5rocks.com/en/tutorials/file/dndfiles/
<input type="file" id="files" name="files[]" multiple />
<script>
function handleFileSelect(evt) {
var files = evt.target.files; // FileList object
// fil...
Height equal to dynamic width (CSS fluid layout) [duplicate]
...padding-bottom: 20%;
}
This works well in all major browsers.
JSFiddle: https://jsfiddle.net/ayb9nzj3/
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How to “EXPIRE” the “HSET” child key in redis?
...those keys to fall in the same hash slot. You can read more about it here: https://redis.io/topics/cluster-tutorial
Now if we want to do the same operation of hashes, we could do:
HDEL hash_top_key child_key_1 => DEL {hash_top_key}child_key_1
HGET hash_top_key child_key_1 => GET {hash_top_k...
Android equivalent to NSNotificationCenter
...he components to explicitly register with one another
see their sample on https://code.google.com/p/guava-libraries/wiki/EventBusExplained
// Class is typically registered by the container.
class EventBusChangeRecorder {
@Subscribe public void recordCustomerChange(ChangeEvent e) {
recordChan...
Best way to hide a window from the Alt-Tab program switcher?
...e.SizableToolWindow
me.ShowInTaskbar = false
Idea taken from here:http://www.csharp411.com/hide-form-from-alttab/
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The type or namespace name 'Objects' does not exist in the namespace 'System.Data'
...A5C561934E089" />
It worked like a charm.
I found it on page:
http://www.programmer.bz/Home/tabid/115/asp_net_sql/281/The-type-or-namespace-name-Objects-does-not-exist-in-the-namespace-SystemData.aspx
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How to undo a git pull?
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From https://git-scm.com/docs/git-reset#Documentation/git-reset.txt-Undoamergeorpullinsideadirtyworkingtree
Undo a merge or pull inside a dirty working tree
$ git pull (1)
Auto-merging nitfol
Merge made by recursive...
Can you autoplay HTML5 videos on the iPad?
... track).
To see a full list of these restrictions, see the official docs: https://webkit.org/blog/6784/new-video-policies-for-ios/
iOS 9 and before
As of iOS 6.1, it is no longer possible to auto-play videos on the iPad.
My assumption as to why they've disabled the auto-play feature?
Well, as...
how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?
...n that thinking.
There's an example of this in the documentation: http://www.postgresql.org/docs/9.3/static/plpgsql-control-structures.html, example 40-2 right at the bottom.
That's usually the easiest way. You can do some magic with rules, but it's likely going to be a lot messier. I'd recommend...