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How to send FormData objects with Ajax-requests in jQuery? [duplicate]
The XMLHttpRequest Level 2 standard (still a working draft) defines the FormData interface. This interface enables appending File objects to XHR-requests (Ajax-requests).
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foreach vs someList.ForEach(){}
...t 4.5 - the implementation changed and they both throw):
someList.ForEach(x => { if(x.RemoveMe) someList.Remove(x); });
whereas foreach uses an enumerator, so this is not valid:
foreach(var item in someList)
if(item.RemoveMe) someList.Remove(item);
tl;dr: Do NOT copypaste this code in...
How to get distinct values from an array of objects in JavaScript?
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How to set NODE_ENV to production/development in OS X
For use in express.js environments. Any suggestions?
14 Answers
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URL query parameters to dict python
...ry:
>>> from urllib import parse
>>> url = "http://www.example.org/default.html?ct=32&op=92&item=98"
>>> parse.urlsplit(url)
SplitResult(scheme='http', netloc='www.example.org', path='/default.html', query='ct=32&op=92&item=98', fragment='')
>>> p...
Encoding URL query parameters in Java
...ring encoding) can help too. It follows the HTML form encoding application/x-www-form-urlencoded.
URLEncoder.encode(query, "UTF-8");
On the other hand, Percent-encoding (also known as URL encoding) encodes space with %20. Colon is a reserved character, so : will still remain a colon, after enco...
event.returnValue is deprecated. Please use the standard event.preventDefault() instead
... Chromium and corresponding patch.
This has already been recognised and fixed in jQuery 1.11 (see here and here).
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How to filter SQL results in a has-many-through relation
...d here.
I named the queries after their author in this thread, with an index where there are two.
I ran all queries a couple of times to populate the cache, then I picked the best of 5 with EXPLAIN ANALYZE.
Relevant indexes (should be the optimum - as long as we lack fore-knowledge which clubs will ...
JSON.stringify output to div in pretty print way
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demo : http://jsfiddle.net/K83cK/
var data = {
"data": {
"x": "1",
"y": "1",
"url": "http://url.com"
},
"event": "start",
"show": 1,
"id": 50
}
document.getElementById("json").textContent = JSON.stringify(data, undefined, 2);
<pre id="json"></pr...
How can I check if a program exists from a Bash script?
How would I validate that a program exists, in a way that will either return an error and exit, or continue with the script?
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