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Undo a particular commit in Git that's been pushed to remote repos
...ed to first revert the commit where you reverted the original merge. Learn more here: kernel.mirrors.pair.com/pub/software/scm/git/docs/howto/…
– etreworgy
May 6 '15 at 18:44
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Select elements by attribute in CSS
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show 3 more comments
109
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Async/Await vs Threads
...pletely replace the old way of using Threads ?
No. A thread can do many more useful things. Await is specifically designed to deal with something taking time, most typically an I/O request. Which traditionally was done with a callback when the I/O request was complete. Writing code that relies...
Can You Get A Users Local LAN IP Address Via JavaScript?
... information as possible about you, the visitor:
http://www.whatsmyip.org/more-info-about-you/
8 Answers
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How to change default timezone for Active Record in Rails?
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This should be the accepted answer. It is more complete.
– Enrique Moreno Tent
Mar 2 '16 at 13:32
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Why does pthread_cond_wait have spurious wakeups?
...ue lock, thread 1 completes its current task, and returns to the queue for more work. It obtains the queue lock, checks the predicate, and finds that there is work in the queue. It proceeds to dequeue the item that thread 3 inserted, releases the lock, and does whatever it does with the item that th...
Resumable downloads when using PHP to send the file?
...1.0 206 Partial Content.
Without having tested anything, this could work, more or less:
$filesize = filesize($file);
$offset = 0;
$length = $filesize;
if ( isset($_SERVER['HTTP_RANGE']) ) {
// if the HTTP_RANGE header is set we're dealing with partial content
$partialContent = true;
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Extract traceback info from an exception object
...ere only because this answer is stuck at the top, and Python 3 is becoming more common.
In Python 2
It's annoyingly complex. The trouble with tracebacks is that they have references to stack frames, and stack frames have references to the tracebacks that have references to stack frames that have r...
Prevent multiple instances of a given app in .NET?
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Here's a slightly more filled-out version, with some good comments: stackoverflow.com/questions/229565/…
– Richard Watson
Jun 18 '09 at 8:33
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