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Is there a Mutex in Java?
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See this page: http://www.oracle.com/technetwork/articles/javase/index-140767.html
It has a slightly different pattern which is (I think) what you are looking for:
try {
mutex.acquire();
try {
// do something
} finally {
mutex.release();
}
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How to make Java honor the DNS Caching Timeout?
...cache.negative.ttl = 0
But pay attention to the security warnings in the comments surrounding those properties. Only do this if you are reasonably confident that you are not susceptible to DNS spoofing attacks.
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Convert JS date time to MySQL datetime
...y while JavaScript was old and clunky. If you target a modern browser, I recommend Gajus' toISOString approach.
– kojiro
Dec 18 '13 at 16:18
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Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar
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I used the following psd that I derived from http://www.teehanlax.com/blog/?p=447
http://www.chrisandtennille.com/pictures/backbutton.psd
I then just created a custom UIView that I use in the customView property of the toolbar item.
Works well for me.
Edit: As pointed out by PrairieHi...
How do I make a redirect in PHP?
...L);
2. Important details
die() or exit()
header("Location: http://example.com/myOtherPage.php");
die();
Why you should use die() or exit(): The Daily WTF
Absolute or relative URL
Since June 2014 both absolute and relative URLs can be used. See RFC 7231 which had replaced the old RFC 2616, where on...
What Process is using all of my disk IO
...2.5). Failing that, you're looking into hooking into the filesystem. I recommend the former.
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Why there is no ConcurrentHashSet against ConcurrentHashMap
.... newSetFromMap's implementation is found starting on line 3841 in docjar.com/html/api/java/util/Collections.java.html. It's just a wrapper....
– Ray Toal
Nov 1 '11 at 23:36
4
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Redirecting to a relative URL in JavaScript
... see why you should use window.location.replace stackoverflow.com/questions/503093/…
– gideon
Dec 14 '10 at 5:32
55
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How to git commit a single file/directory
Tried the following command:
7 Answers
7
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Django CSRF check failing with an Ajax POST request
I could use some help complying with Django's CSRF protection mechanism via my AJAX post. I've followed the directions here:
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