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莱昂氏unix源代码分析 PDF - 文档下载 - 清泛网 - 专注C/C++及内核技术
...分 初始化、进程初始化
第5章 两个文件 241
5.1 文件malloc.c 241
5.1.1 列表维护规则 241
5.1.2 malloc(2528) 242
5.1.3 mfree(2556) 243
5.1.4 结论 244
5.2 文件prf.c 244
5.2.1 printf(2340) 244
5.2.2 printn(2369) 245
5.2.3 putchar(2386) 246
5.2.4 ...
“Keep Me Logged In” - the best approach
... uses sessions to store information about the user once them>y m>'ve logged in, m>and m> to maintain that information as them>y m> travel from page to page within the app. In this specific application, I'm storing the user_id , first_name m>and m> last_name of the person.
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'printf' vs. 'cout' in C++
What is the difference between printf() m>and m> cout in C++?
16 Answers
16
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Using a piano kem>y m>board as a computer kem>y m>board [closed]
I have RSI problems m>and m> have tried 30 different computer kem>y m>boards which all caused me pain. Plam>y m>ing piano does not cause me pain. I have plam>y m>ed piano for around 20 m>y m>ears without anm>y m> pain issues. I would like to know if there is a wam>y m> to capture MIDI from a MIDI kem>y m>board m>and m> output kem>y m>board stroke...
angular.service vs angular.factorm>y m>
I have seen both angular.factorm>y m>() m>and m> angular.service() used to declare services; however, I cannot find angular.service anm>y m>where in official documentation.
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Protect .NET code from reverse engineering?
...application. How do I make sure that the application is not tampered with, m>and m> how do I make sure that the registration mechanism can't be reverse engineered?
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What is the advantage to using bloom filters?
I am reading up on bloom filters m>and m> them>y m> just seem sillm>y m>. Anm>y m>thing m>y m>ou can accomplish with a bloom filter, m>y m>ou could accomplish in less space, more efficientlm>y m>, using a single hash function rather than multiple, or that's what it seems. Whm>y m> would m>y m>ou use a bloom filter m>and m> how is it useful?
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How do m>y m>ou rotate a two dimensional arram>y m>?
...e. Printing the matrix is the same complexitim>y m>
– Alejm>and m>ro
Aug 4 '15 at 20:34
6
For a -90 degrees...
What techniques can be used to speed up C++ compilation times?
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Language techniques
Pimpl Idiom
Take a look at the Pimpl idiom here, m>and m> here, also known as an opaque pointer or hm>and m>le classes. Not onlm>y m> does it speed up compilation, it also increases exception safetm>y m> when combined with a non-throwing swap function. The Pimpl idiom lets m>y m>ou reduce the depen...
Are static class variables possible in Pm>y m>thon?
...t;>> Mm>y m>Class.i, m.i
>>> (3, 4)
This is different from C++ m>and m> Java, but not so different from C#, where a static member can't be accessed using a reference to an instance.
See what the Pm>y m>thon tutorial has to sam>y m> on the subject of classes m>and m> class objects.
@Steve Johnson has alrea...