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Alternatives to dispatch_get_current_queue() for completion blocks in iOS 6?

...ead. Most of the time you're waiting for a long running process to finish fetching/manipulating data and then you can process it in the background right in your completion block and then only stick UI calls into a dispatch block on the main queue. Plus it's always good to follow what Apple sets in t...
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T-SQL split string

... All the other methods to split string like XML, Tally table, while loop, etc.. has been blown away by this STRING_SPLIT function. Here is an excellent article with performance comparison : Performance Surprises and Assumptions : STRING_SPLIT ...
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Swift: #warning equivalent

...eminds me I'm in dev mode - using different URLs, timeouts, other settings etc. Arie's suggestion above lets me do this, your technique just flags everything. That said, this technique has its use for sure so I up voted it too! – David H Nov 17 '14 at 16:42 ...
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Looking for a 'cmake clean' command to clear up CMake output

...re' and 'make' without needing the autotools (aclocal, automake, autoconf, etc) If we extrapolate that to cmake then a 'make distclean' would leave us with a clean source that can be built without having cmake installed. However, this doesn't work when the generator was a single-target generator (a...
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How to host google web fonts on my own server?

... I wrote a bash script that fetches the CSS file on Google's servers with different user agents, downloads the different font formats to a local directory and writes a CSS file including them. Note that the script needs Bash version 4.x. See https://nev...
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When to use thread pool in C#? [closed]

... a thread is waiting on a synchronization object (event, semaphore, mutex, etc) then the thread does not consume CPU. – Brannon Sep 28 '08 at 7:18 7 ...
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How much faster is Redis than mongoDB?

...wing how the factor changes with different configurations and operations), etc, is Redis 10x faster?, 2x faster?, 5x faster? ...
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phantomjs not waiting for “full” page load

...rs. Useful for waiting * on a server response or for a ui change (fadeIn, etc.) to occur. * * @param testFx javascript condition that evaluates to a boolean, * it can be passed in as a string (e.g.: "1 == 1" or "$('#bar').is(':visible')" or * as a callback function. * @param onReady what to do...
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How do you organise multiple git repositories, so that all of them are backed up together?

... of its distributed nature. One solution is to keep every project/package/etc. as its own bare repository (i.e., without working tree) under a blessed hierarchy, like: /repos/a.git /repos/b.git /repos/c.git Once a few conventions have been established, it becomes trivial to apply administrative ...
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How to find the 'sizeof' (a pointer pointing to an array)?

...runtime factors (command line arguments, contents of a file, phase of moon,etc). – Paul Tomblin Mar 3 '13 at 20:48 15 ...