大约有 11,000 项符合查询结果(耗时:0.0247秒) [XML]

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Linux - Install redis-cli only

... Ubuntu (tested on 14.04) has package called redis-tools which contains redis-cli among other tools. To install it type: sudo apt-get install redis-tools ...
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How do I install Python OpenCV through Conda?

... It worked for me three, on Ubuntu 14.04. :-) THANKS! – Rafael_Espericueta Apr 11 '15 at 1:23 ...
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Intellij shortcut to convert code to upper or lower case?

... @Trenton - if you're using Ubuntu CTRL+SHIFT+U by default is used for Unicode input thus you're seeing the letter u. If you don't use it you should probably unbind it (looks like it's not so easy askubuntu.com/questions/367646/…) or define a new shor...
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gem install: Failed to build gem native extension (can't find header files)

...development headers are installed by: sudo apt-get install ruby-dev For Ubuntu the ruby development headers are installed by: sudo apt-get install ruby-all-dev If you are using a earlier version of ruby (such as 2.2), then you will need to run: sudo apt-get install ruby2.2-dev (where 2.2 i...
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How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?

...se pg_upgradecluster, config files get copied to the new cluster: manpages.ubuntu.com/manpages/precise/man8/… – Alphaaa Nov 25 '16 at 14:41 1 ...
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携程瘫痪事件确认系员工误操作所致 - 资讯 - 清泛网 - 专注C/C++及内核技术

...大服务器集群,看似简单的一个页面背后由上千个应用子系统以及上千个Web Service组成,而每个应用子系统和每个Web Service之间都存在着相互调用的依赖关系。 发生事件后,携程的技术人员除了需要恢复生产服务器上的执行代码...
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oracle:完整剖析PL/SQL DEVELOPER与SQL PLUS字符集设置 - 数据库(内核) - ...

...版本不限) 1、影响PL/SQL DEVELOPER字符集显示的要素 1.1 OS系统当前字符集 936表示操作系统当前字符集为简体中文,同ZHS16GBK. 1.2 ORACLE注册表 该键值默认读取OS系统当前字符集,当然可以修改。 1.3 系统环境变量NLS_LANG 环...
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分段机制、分页机制到底是什么? - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...线性地址(看起来连续的整块地址空间), 寻址时操作系统层面需要通过页面page映射成逻辑地址,逻辑地址也不是真正的内存地址, 需要配合段选择子计算出最终的物理地址,然后便可完成物理内存读取。分段机制 分页机制
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分析系统哪个环节最耗时(Where Slow) - 更多技术 - 清泛网 - 专注C/C++及内核技术

分析系统哪个环节最耗时(Where Slow)前些天翻了翻「Wireshark数据包分析实战」,总结了一下汇聚成本文。所谓慢,通常只是整体的主观感受,我们真正应该关心的是哪个环节最耗时...前些天翻了翻「Wireshark数据包分析实战」,...
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第一个Hello,OS World操作系统源码下载 - c++1y / stl - 清泛IT社区,为创新赋能!

原文参见:《第一个Hello,OS World操作系统》。 原文中代码均已贴上,为了鼓励大家自己动手敲写代码、自行调试运行,加深对代码的理解,此部分工程源码不免费提供下载,需要10F币,希望大家多多理解支持。