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How to trigger a file download when clicking an HTML button or JavaScript
...ans the page and the file must share the same domain, subdomain, protocol (HTTP vs. HTTPS), and port (if specified). Exceptions are blob: and data: (which always work), and file: (which never works).
proposed_file_name is the filename to save to. If it is blank, the browser defaults to the file's na...
How to study design patterns? [closed]
...Derek Banas made youtube tutorials for desing patterns that I like a lot:
http://www.youtube.com/playlist?list=PLF206E906175C7E07
They can be a little short in time, but his timing and presentation makes them very enjoyful to learn.
...
Is there an IDictionary implementation that, on missing key, returns the default value instead of th
...ctionary<TKey, TValue>
{
private IDictionary<TKey, TValue> _dict = new Dictionary<TKey, TValue>();
public TValue this[TKey key]
{
get
{
TValue val;
if (!TryGetValue(key, out val))
return default(TValue);
...
How do I access this object property with an illegal name?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How do I create a variable number of variables?
... answered Sep 3 '09 at 12:41
c_harmc_harm
add a comment
...
JavaScript % (modulo) gives a negative result for negative numbers
...) % n;
}
Use:
function mod(n, m) {
return ((n % m) + m) % m;
}
See: http://jsperf.com/negative-modulo/2
~97% faster than using prototype. If performance is of importance to you of course..
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...
Differences between detach(), hide() and remove() - jQuery
...
}
});
</script>
</body>
</html>
For more info, visit: http://www.scriptcafe.in/2014/03/what-is-difference-between-jquery_15.html
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...
Replace multiple characters in one replace call
...
Use the OR operator (|):
var str = '#this #is__ __#a test###__';
str.replace(/#|_/g,''); // result: "this is a test"
You could also use a character class:
str.replace(/[#_]/g,'');
Fiddle
If you want to replace the hash with one thing and the underscore with anothe...
How do I export UIImage array as a movie?
...iter finishWriting]; //deprecated in ios6
/*
[videoWriter finishWritingWithCompletionHandler:...]; //ios 6.0+
*/
You’ll still have to fill-in a lot of blanks, but I think that the only really hard remaining part is getting a pixel buffer from a CGImage:
- (CVPixelBufferRef) newPixelBufferFromCG...
Avoid duplicates in INSERT INTO SELECT query in SQL Server
...
Using NOT EXISTS:
INSERT INTO TABLE_2
(id, name)
SELECT t1.id,
t1.name
FROM TABLE_1 t1
WHERE NOT EXISTS(SELECT id
FROM TABLE_2 t2
WHERE t2.id = t1.id)
Using NOT IN:
INSERT INTO TABLE_2
(id, name)
SELECT t...