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Understanding the main method of python [duplicate]
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Python does not have a defined entry point like Java, C, C++, etc. Rather it simply executes a source file line-by-line. The if statement allows you to create a main function which will be executed if your file is loaded as the "Main" module rather than as a library in another module.
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__FILE__, __LINE__, and __FUNCTION__ usage in C++
... It's possible with constexpr that uses a lookup table or bitwise XOR, etc. to obfuscate any string literals in your binary. There are various examples out there if you search. Of course obfuscation is just obfuscation and not security, but if you don't want to make your files and functions obvi...
How to print the ld(linker) search path
... first paths, without hwcap in the line, are either built-in or read from /etc/ld.so.conf.
The linker can then search additional directories under the basic library search path, with names like sse2 corresponding to additional CPU capabilities.
These paths, with hwcap in the line, can contain additi...
What is Linux’s native GUI API?
... to use, but rather a conglomeration of components from different vendors, etc.
– Chris Thompson
Oct 4 '12 at 16:36
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RadioButton单选按钮扩展集合 · App Inventor 2 中文网
...单选按钮功能。单选按钮允许用户从一组选项中选择唯一的一个选项。
扩展列表
1. UrsAI2RadioButton
下载和安装
UrsAI2RadioButton扩展: UrsAI2RadioButton.aix
示例应用: RadioButtonExampl...
Performance surprise with “as” and nullable types
...e used at runtime with any number of permutations of generic-parameters (T etc). The stack etc requirements depend on the args (amount of stack space for a local, etc), so you get one JIT for any unique permutation involving a value type. However, references are all the same size so share a JIT. Whi...
Default implementation for Object.GetHashCode()
... for GetHashCode() work? And does it handle structures, classes, arrays, etc. efficiently and well enough?
6 Answers
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阿里全资收购陌陌？突围社交抗衡微信 - 资讯 - 清泛网 - 专注C/C++及内核技术
...优酷等，而在社交领域，阿里在过去一年中尚没有实质性的并购投资产生，不排除阿里将借助全资收购陌陌，弥补社交短板的可能性。3月5日，有网友爆料，阿里巴巴将全资收购陌陌，且目前已经进入收尾阶段，具体信息将于4月...
手头的幸福 - 杂谈 - 清泛网 - 专注C/C++及内核技术
手头的幸福《笑林广记》中有这样一则故事： 一鬼托生时，冥王判作富人。 鬼曰：我不愿富。只求一生衣食不缺，无是无非，烧清香，吃苦茶，安闲过...《笑林广记》中有这样一则故事：
一鬼托生时，冥王判作...
JS文字卷动效果的调用函数：startmarquee - 更多技术 - 清泛网 - 专注C/C++及内核技术
JS文字卷动效果的调用函数：startmarqueejquery sgallery js 里面有现成的函数startmarquee() 实现文字向上滚动效果。这里介绍一下实现原理：function startmarquee(lh,speed,delay,index){ *函数startmarquee的参数： jquery.sgallery.js 里面有现成的函数 st...