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MySQL vs PostgreSQL for Web Applications [closed]
...ons, and have very efficient data operations. (PL/Python, PL/TCL, PL/Perl, etc)
Interface with R Statistical Libraries = PostgreSQL PL/R available in debian/ubuntu
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How do I launch the Android emulator from the command line?
...y won't work. I got error PANIC: Missing emulator engine program for 'x86' CPU.. (I'm on Linux, OpenSUSE.) After I navigated to tools and then just ran emulator -avd "{name}" - then it worked.
– pesho hristov
May 21 at 9:41
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Why does pthread_cond_wait have spurious wakeups?
... The thread is doing whatever it does with the element it acquired on some CPU.
Thread 2 attempts to dequeue an element, but finds the queue to be empty when checked under the mutex, calls pthread_cond_wait, and blocks in the call awaiting signal/broadcast.
Thread 3 obtains the mutex, inserts a new ...
What is the behavior of integer division?
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Truncation is how most common CPU hardware (e.g. x86) behaves, so it would be crazy to make a different choice. IDK which came first, Fortran semantics or hardware behaviour, but it's not a coincidence that those are the same, too.
–...
StatusbarTools 扩展 - 状态栏自定义工具 · App Inventor 2 中文网
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StatusbarTools 扩展
StatusbarTools扩展为App Inventor开发者提供了强大的状态栏自...
Why does visual studio 2012 not find my tests?
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This was it for me. In a solution with mix of x86, Any CPU, x64, one particular project's tests weren't being found. I cleaned the solution, changed the test setting's default architecture, and rebuilt and then everything could be seen. It really makes no sense, since changing th...
jQuery or javascript to find memory usage of page
...nt is not dependant on user actions (memory used by script files, plugins, etc.)
Everything else is considered dynamic and should be your main focus when determining your limit.
But there is no easy way to summarize them. You could implement a tracking system that gathers all these information. All...
How can you disable Git integration in Visual Studio 2013 permanently?
... process that lingers around after VS crashes leaving at least one of your CPU's pinned, otherwise you can do this over and over and it won't stick. But so happy when it does and no registry hack required!
– Atters
Mar 27 '16 at 4:08
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Iterating through a Collection, avoiding ConcurrentModificationException when removing objects in a
...g it exposed makes it easier to do things like call .next() twice per loop etc. Not a huge problem, but can cause issues if you are doing anything more complicated than just running through a list to delete entries.
– RodeoClown
Oct 21 '08 at 23:58
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Count(*) vs Count(1) - SQL Server
...vers (such as auto-stats, xevent sessions, query store overhead, triggers, etc.). It is maybe a few thousand extra CPU instructions. So, count(1) does a tiny bit less work during compilation (which will usually happen once and the plan is cached across multiple subsequent executions). For executi...