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How exactly does CMake work?
...e case, since you wrote cmake .), please check them out before proceeding. Mixing the build and source directory is really painful with CMake and is not how the system is supposed to be used.
In a nutshell: Instead of
cd <source_dir>
cmake .
always use
cd <build_dir_different_from_sour...
What's the purpose of using braces (i.e. {}) for a single-line if or loop?
...f the programmer that the variable should represent only positive numbers. Mixing with signed numbers will usually cause a compiler warning which was probably what the lecturer was intending.
– Component 10
Aug 30 '12 at 11:53
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DateTime vs DateTimeOffset
...alarm occurrences, you would use DateTimeOffset.
Use caution when using a mix of DateTimeOffset and DateTime especially when assigning and comparing between the types. Also, only compare DateTime instances that are the same DateTimeKind because DateTime ignores timezone offset when comparing.
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Token Authentication vs. Cookies
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For Googlers:
DO NOT mix statefulness with state transfer mechanisms
STATEFULNESS
Stateful = save authorization info on server side, this is the traditional way
Stateless = save authorization info on client side, along with a signature to ens...
When would anyone use a union? Is it a remnant from the C-only days?
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Bn bn;
because n might vary (we might want to add Bx classes to the mix), and because this would cause a mess with constructors and because A objects would take up a lot of space.
We could use a wacky container of void* pointers to Bx objects with casts to retrieve them, but that's fugly and...
Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?
...s more mature and better supported now than it was in 2013, when this question was asked. Avoid drawing conclusions from out-of-date information.
PyPy, as others have been quick to mention, has tenuous support for C extensions. It has support, but typically at slower-than-Python speeds and it's...
Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...分别是Alfred Aho、Brian Kernighan、Peter Weinberger。gawk是awk的GNU版本，它提供了Bell实验室和GNU的一些扩展。下面介绍的awk是以GUN的gawk为例的，在linux系统中已把awk链接到gawk，所以下面全部以awk进行介绍。
2. awk命令格式和选项
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Javascript web app and Java server, build all in Maven or use Grunt for web app?
We are doing a web application with AngularJS and we like the idea of using Bower for Dependency Management and Grunt for building, running tests etc. ( Yeoman )
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Determining complexity for recursive functions (Big O notation)
...ld still result in O(n^2) but seems like a more intuitive explanation. Why mix subtraction and division when they're essential doing the same thing?
– Jack
Apr 17 '19 at 17:28
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Xcode Project vs. Xcode Workspace - Differences
I am trying to understand how the whole ecosystem of iOS works.
Until now, I could find an answer for most of my question (and trust me, there have been a lots of them), but for this one, there seems to be no clear answer yet.
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