大约有 16,000 项符合查询结果(耗时:0.0293秒) [XML]

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Shortcut to comment out a block of code with sublime text

... Ctrl-/ will insert // style commenting, for javascript, etc Ctrl-/ will insert <!-- --> comments for HTML, Ctrl-/ will insert # comments for Ruby, ..etc But does not work perfectly on HTML <script> tags. HTML <script> ..blah.. </script> tags: Ctrl-/ twice...
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What is the difference between the | and || or operators?

... know what that is. It's used in conditional statements such as if, while, etc. condition1 || condition2 Evaluates to true if either condition1 OR condition2 is true. | is the bitwise OR operator. It's used to operate on two numbers. You look at each bit of each number individually and, if one o...
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Check if passed argument is file or directory in Bash

...ou won't print any diagnosis for a block special, character special, FIFO, etc? Symlinks probably resolve to what's at the far end of the link; broken symlinks are more problematic. – Jonathan Leffler Mar 22 '19 at 15:14 ...
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Enable Vim Syntax Highlighting By Default

... of basic stuff for you automatically (syntax, search highlighting, backup etc). You can then tweak it based on your needs. – oyenamit Jun 30 '12 at 14:51 3 ...
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ImageView 扩展:图片查看器扩展,支持缩放、双击缩放和动画缩放 · App In...

... 手势识别 图片加载 常见问题 Q: 如何设置初始缩放比例? Q: 支持哪些图片格式? Q: 如何处理图片加载失败? Q: 缩放操作会影响性能吗? Q: 可以同时使...
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How to deploy correctly when using Composer's develop / production switch?

...hat only make sense in development, like tests, fake-data-tools, debugger, etc. 5 Answers ...
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Lua简明教程 - 脚本技术 - 清泛IT论坛,有思想、有深度

...浮点数会慢(除非大于100,000,000,000,000),或是会有精度问题。你可以以如下的方式表示数字,0x开头的16进制和C是很像的。num = 1024 num = 3.0 num = 3.1416 num = 314.16e-2 num = 0.31416E1 num = 0xff num = 0x56复制代码 字符串你可以用单引号,也...
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What is Node.js? [closed]

...n. Duplicate form validation code can be shared between server and client, etc. share edited Oct 23 '12 at 18:26 Robert Harvey ...
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OOP vs Functional Programming vs Procedural [closed]

...ges were pretty small and easily replicated - C, C++, Assembler, ML, LISP, etc.. came with the basics, but tended to chicken out when it came to standardizing on things like network communications, encryption, graphics, data file formats (including XML), even basic data structures like balanced tree...
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C++对象布局及多态探索之菱形结构虚继承 - C/C++ - 清泛网 - 专注C/C++及内核技术

...继承。虚继承的引入本就是为了解决复杂结构的继承体系问题。上一篇我们在讨论虚继承时用的是一个简单的继承结构,...这次我们看看菱形结构的虚继承。虚继承的引入本就是为了解决复杂结构的继承体系问题。上一篇我们在...