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Git diff output to file preserve coloring

...swered May 5 '14 at 20:37 sk8asd123sk8asd123 1,3851212 silver badges1313 bronze badges ...
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Which equals operator (== vs ===) should be used in JavaScript comparisons?

...n the third rule) Now it becomes interesting: var a = "12" + "3"; var b = "123"; alert(a === b); // returns true, because strings behave like value types But how about this?: var a = new String("123"); var b = "123"; alert(a === b); // returns false !! (but they are equal and of the same type) I...
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深入理解 x86/x64 的中断体系 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...TR.base 的值,这意味着 IVT 在 0 的位置上,典型的如: DOS 操作系统。 在保护模式下 IDTR.base 将向不再是中断向量表,而是中断描述符表。不再称为 IVT 而是 IDT。那是因为: 在实模式下,DITR.base 指向的表格项直接给出中断服务...
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Linux下追踪程序退出(崩溃)思路 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

Linux下追踪程序退出(崩溃)思路linux-issue-trackingLinux下追踪程序退出(崩溃)思路;history命令用法;linux下查看所有登录用户的历史操作命令。 Linux下程序退出(崩溃)时总会留下一些蛛丝马迹,问题追踪思路总结如下: 1、查看程序...
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Win7以上操作系统清理系统图标缓存脚本 - 脚本技术 - 清泛IT论坛,有思想、有深度

本帖最后由 沧海一粟 于 2015-07-21 13:43 编辑 rem 关闭Windows外壳程序explorer taskkill /f /im explorer.exe rem 清理系统图标缓存数据库 attrib -h -s -r "%userprofile%\AppData\Local\IconCache.db" del /f "%userprofile%\AppData\Local\IconCache.db" attrib...
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How to filter by IP address in Wireshark?

...can also limit the filter to only part of the ip address. E.G. To filter 123.*.*.* you can use ip.addr == 123.0.0.0/8. Similar effects can be achieved with /16 and /24. See WireShark man pages (filters) and look for Classless InterDomain Routing (CIDR) notation. ... the number after the slash...
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Best way to pretty print a hash

...\2:"). # "foo": 1 -> foo: 1 gsub(/(^\s*)(".*?"):/, "\\1\\2 =>") # "123": 1 -> "123" => 1 { a: 1, "2" => 3, "3" => nil } share | improve this answer | ...
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What does “xmlns” in XML mean?

...lt;homecity> <name>London</name> <lat>123.000</lat> <long>0.00</long> </homecity> </person> If our two XMLs were combined into a single document, how would we tell the two names apart? As you can see above, there are tw...
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C++中智能指针的设计和使用 - C/C++ - 清泛网 - 专注C/C++及内核技术

...增加与之相应的引用计数;对一个对象进行赋值时,赋值操作符减少左操作数所指对象的引用计数(如果引用计数为减至0,则删除对象),并增加右操作数所指对象的引用计数;调用析构函数时,构造函数减少引用计数(如果...
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分布式系统的事务处理 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...黑帮之间的通信中被阐明。 1978年,在Jim Gray的《数据库操作系统注意事项》一书中(从第465页开始)被命名为两个将军悖论。作为两个将军问题的定义和无解性的证明的来源,这一参考被广泛提及。 这个实验意在阐明:试图通...