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半年报披露 天涯社区被资本方看空 - 资讯 - 清泛网 - 专注C/C++及内核技术

...示,是由于“公司正处于业务转型和投入时期,公司持续进行研发投入及业务布局形成。”一位不愿具名的企业人士在接受记者采访时指出,于一家创立了16年的公司来说,目前依旧在亏损并不是一个好现象。 天涯社区称,...
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.bashrc at ssh login

...ly container for persistent storage) - BUT you may also want to check /etc/passwd to check your login shell is /bin/bash & not /bin/sh -------> /bin/dash – Stuart Cardall May 15 '15 at 22:27 ...
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原子vector的一种实现源码(atomic-vector) - C/C++ - 清泛网 - 专注C/C++及内核技术

...行的版本,代码比较简单,实现分配好空间,然后元素进行原子交换,扩容采用链表的形式,代码可直接运行。 测试代码: HPHP::AtomicVector<float> v_atom(2, 0.f); void atom_vector_hphp() { v_atom.exchange(0, 1); v_atom.exchange(1, 2); } atom...
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MFC子窗口和父窗口(SetParent,SetOwner) - C/C++ - 清泛网 - 专注C/C++及内核技术

MFC子窗口和父窗口(SetParent,SetOwner)在windows系统中,每个窗口象都应有一个数据结构,形成一个list链表。系统的窗口管理器通过这个list来获取窗口信息和管理每个窗口。一、概念和区别 在windows系统中,每个窗口象都...
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Execute and get the output of a shell command in node.js

...utput); }); }); } Usage async function main() { try { const passwdContent = await execute("cat /etc/passwd"); console.log(passwdContent); } catch (error) { console.error(error.toString()); } try { const shadowContent = await execute("cat /etc/shadow"); console...
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闲扯Nginx的accept_mutex配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...tex off is as scheduling incoming connection by OS via select/kqueue/epoll/etc (but not accept()). 简单点说:Apache动辄就会启动成百上千的进程,如果发生惊群问题的话,影响相较大;但是Nginx而言,一般来说,worker_processes会设置成CPU个数,所...
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如何获取IE (控件)的所有链接(包括Frameset, iframe) - 其他 - 清泛IT社...

...&nbsp;&nbsp;{ &nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;// _framedoc 节点进行处理 &nbsp; &nbsp;&nbsp;&nbsp;} }复制代码iframe 跨域访问(cross frame)&nbsp; &nbsp;zz from : http://codecentrix.blogspot.com/ ... cument-returns.html 由于安全性限制, 为防止跨域脚本攻击, 当fra...
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记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...c/<PID>/fd/<FD> 此时如果查询MongoDB的当前操作,会发现几乎每个操作会消耗大量的时间: mongo> db.currentOp() 与此同时,运行mongostat的话,结果会显示很高的locked值。 … 我在网络上找到一篇:MongoDB Pre-Splitting for Faster Data Loading a...
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One SVN repository or many?

... = none # or read or write auth-access = write password-db = /var/svn/conf/passwd authz-db = /var/svn/conf/authz realm = Repos1 SVN Repository File: /var/svn/conf/authz [groups] group_repos1_read = user1, user2 group_repos1_write = user3, user4 group_repos2_read = user1, user4 ### Global Right f...
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Can't su to user jenkins after installing Jenkins

... as root, enter su - jenkins Also, check in /etc/passwd that user jenkins is allowed to logon: there should be something like /bin/bash or /bin/sh, certainly not /bin/false at the end of the line. Hint: You don't use su and sudo at the same time. ...