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Save modifications in place with awk

...ace.awk include file to invoke the extension properly like so: $ cat file 123 abc 456 def 789 hij $ gawk -i inplace '{print $1}' file $ cat file 123 456 789 The variable INPLACE_SUFFIX can be used to specify the extension for a backup file: $ gawk -i inplace -v INPLACE_SUFFIX=.bak '{print $1}'...
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Using bitwise OR 0 to floor a number

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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An operation on a socket could not be performed because the system lac...

...重复使用。 参考:https://support.microsoft.com/zh-cn/help/196271/when-you-try-to-connect-from-tcp-ports-greater-than-5000-you-receive-t
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How to get the browser language using JavaScript [duplicate]

...turns an array of language preference: navigator.languages //["en-US", "zh-CN", "ja-JP"] This should work on at least 95% of browsers in 2020. – Cornelius Roemer Mar 9 at 13:13 ...
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An operation on a socket could not be performed because the system lac...

...重复使用。 参考:https://support.microsoft.com/zh-cn/help/196271/when-you-try-to-connect-from-tcp-ports-greater-than-5000-you-receive-t
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An operation on a socket could not be performed because the system lac...

...重复使用。 参考:https://support.microsoft.com/zh-cn/help/196271/when-you-try-to-connect-from-tcp-ports-greater-than-5000-you-receive-t
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C++/COM VARIANT实现二维数组 - C/C++ - 清泛网 - 专注C/C++及内核技术

...T*/ VARIANT var = (VARIANT)olesa; 参考资料 http://blog.sina.com.cn/s/blog_74f586a50100rv6t.html http://hfp0601.blog.163.com/blog/static/228483522011031104718762/ C++ COM VARIANT 二维数组
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C++虚析构函数解析 - C/C++ - 清泛网 - 专注C/C++及内核技术

...构派生类的状况发生。 以下内容转自: http://blog.sina.com.cn/s/blog_7c773cc50100y9hz.html a.第一段代码 #include<iostream> using namespace std; class ClxBase{ public: ClxBase() {}; ~ClxBase() {cout << "Output from the destructor of class ClxBase!" << endl;}; ...
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实战做项目如何选择开源许可协议(二)- 开放代码 - 开源 & Github - 清泛...

...个google账号,登录。 在url输入 http://code.google.com/intl/zh-CN/ ,打开网页后,最下方有个 create a new project。 点击创建工程后,可以选择自己工程的开源协议。预定义协议支持不是太多,主要有常见的BSD、GPL、MIT、APACHE、ECLIPSE...
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Facebook入华有希望吗 - 资讯 - 清泛网 - 专注C/C++及内核技术

...2004年,至今已拥有十多亿用户。2007年,Facebook注册了。cn域名,这被外界视做Facebook进入中国内地市场的一个信号。毕竟Facebook在席卷全球的同时,它的版图上始终有一块空白,而这块空白里面约有13亿人口。然而,多年来这个消...