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Visual Studio 2013 hangs when opening a solution

I installed VS2013 (v12.0.21005.1) and added ReSharper 8 (v8.0.2000.2660) a day or two ago. That day it was fine. Now I'm lucky if I can get it to open one solution in a whole day. It opens OK by itself, but when I try and open a solution from within - via the menu - it hangs, badly. If I right-clic...
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What's the recommended approach to resetting migration history using Django South?

I've accumulated quite a few migrations using South (0.7) and Django (1.1.2) which are starting to consume quite a bit of time in my unit tests. I would like to reset the baseline and start a fresh set of migrations. I've reviewed the South documentation , done the usual Google/Stackoverflow search...
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What are the disadvantages of using persistent connection in PDO

...rrent FastCGI process if you're using FastCGI, etc), not at the PHP level, and PHP doesn't tell the parent process to let the connection die when the script terminates abnormally. If the dead script locked tables, those tables will remain locked until the connection dies or the next script that get...
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How to get Maven project version to the bash command line

...evious I issued a question on how to change Maven project vesion from command line which lead me to a new issue. 28 Answe...
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Null coalescing in powershell

...wershell 7 introduces native null coalescing, null conditional assignment, and ternary operators in Powershell. Null Coalescing $null ?? 100 # Result is 100 "Evaluated" ?? (Expensive-Operation "Not Evaluated") # Right side here is not evaluated Null Conditional Assignment $x = $null $x ?...
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Git flow release branches and tags - with or without “v” prefix

...reference, but I prefer the version with the v, as Semver does it that way and I try to follow that specification as close as possible to get a sane versioning. It also makes filtering for those Tags easier, as you can press v and then the TAB-key for autocompletion: This will list all the tags (a...
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Why does the JVM still not support tail-call optimization?

...tail-call-optimizations , there seems to be a prototype implementation and MLVM has listed the feature as "proto 80%" for some time now. ...
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Shared-memory objects in multiprocessing

...r array), place that in shared memory, wrap it with multiprocessing.Array, and pass that to your functions. This answer shows how to do that. If you want a writeable shared object, then you will need to wrap it with some kind of synchronization or locking. multiprocessing provides two methods of do...
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Custom HTTP headers : naming conventions

... posted to deprecate the recommendation of using the "X-" prefix for non-standard headers. The reason is that when non-standard headers prefixed with "X-" become standard, removing the "X-" prefix breaks backwards compatibility, forcing application protocols to support both names (E.g, x-gzip & ...
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How to find and turn on USB debugging mode on Nexus 4

...exus 4 device there isn't any "USB debugging options" item. How do I find and turn on USB debugging mode on Nexus 4? 6 Ans...