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Upgrade python in a virtualenv

... Did you see this? If I haven't misunderstand that answer, you may try to create a new virtualenv on top of the old one. You just need to know which python is going to use your virtualenv (you will need to see your virtualenv version). If your virtualenv is install...
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What's the purpose of the LEA instruction?

For me, it just seems like a funky MOV. What's its purpose and when should I use it? 16 Answers ...
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C# Object Pooling Pattern implementation

... the base class library (BCL). You can read the original GitHub issue here and view the code for System.Buffers. Currently the ArrayPool is the only type available and is used to pool arrays. There is a nice blog post here. namespace System.Buffers { public abstract class ArrayPool<T> ...
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What's the right OAuth 2.0 flow for a mobile app

... Clarification: Mobile App = Native App As stated in other comments and a few sources online, implicit seems like a natural fit for mobile apps, however the best solution is not always clear cut (and in fact implicit is not recommended for reasons discussed below). Native App OAuth2 Best Prac...
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How do the likely/unlikely macros in the Linux kernel work and what is their benefit?

I've been digging through some parts of the Linux kernel, and found calls like this: 10 Answers ...
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How to determine the memory footprint (size) of a variable?

...mods-available/memprof.ini sudo php5enmod memprof service apache2 restart And then in my code: <?php memprof_enable(); // do your stuff memprof_dump_callgrind(fopen("/tmp/callgrind.out", "w")); Finally open the callgrind.out file with KCachegrind Using Google gperftools (recommended!) First of ...
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LinkedBlockingQueue vs ConcurrentLinkedQueue

... In situations where I am using a queue for communication between producer and consumer threads would people generally recommend using LinkedBlockingQueue or ConcurrentLinkedQueue ? ...
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What is the difference between Integrated Security = True and Integrated Security = SSPI?

...urity. One assigns Integrated Security = true in the connection string, and the other sets Integrated Security = SSPI . ...
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A beginner's guide to SQL database design [closed]

...fmann Series in Data Management Systems) (Paperback) by Jan L. Harrington and found it very clear and helpful and as you get up to speed this one was good too Database Systems: A Practical Approach to Design, Implementation and Management (International Computer Science Series) (Paperback) I thin...
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How to start working with GTest and CMake

I have recently been sold on using CMake for compiling my C++ projects, and would now like to start writing some unit tests for my code. I have decided to use the Google Test utility to help with this, but require some help in getting started. ...