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MIT已升级2.74版本,中文网已完成升级 - App Inventor 2 中文网 - 清泛IT社...

...单、调色板和设计视图添加键盘导航 更新至 Google Blockly 版本 10 按住 Shift 并拖动以选择多个块 当值被拖近并且没有空闲插槽时,文本等块会自动合并并展开列表 将块拖到边缘时工作区会自动滚动 新的渲染引擎 错误修复: ...
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Getting pids from ps -ef |grep keyword

I want to use ps -ef | grep "keyword" to determine the pid of a daemon process (there is a unique string in output of ps -ef in it). ...
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Find and kill a process in one line using bash and regex

... In bash, you should be able to do: kill $(ps aux | grep '[p]ython csp_build.py' | awk '{print $2}') Details on its workings are as follows: The ps gives you the list of all the processes. The grep filters that based on your search string, [p] is a trick to stop y...
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How can I delete Docker's images?

... order to delete all containers, use the given command docker rm $(docker ps -a -q) Warning: This will destroy all your images and containers. It will not be possible to restore them! This solution is provided by Techoverflow.net. ...
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Memcached下一站:HandlerSocket! - 更多技术 - 清泛网 - 专注C/C++及内核技术

...就不存在数据一致性的问题。 安装 如果使用Percona Server版本的MySQL就简单了,因为它已经内置了HandlerSocket支持,不过考虑到其内置的版本不够新,存在一些早已修复的BUG,所以最好采用源代码编译。 注:旧版本HandlerSocket的一...
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MFC RadioButton用法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术

...法2 只需要在对话框的OnInitDialog()方法中添加下面代码中绿色的部分即可。 BOOL CRadioButtonInstanceDlg::OnInitDialog() { CDialogEx::OnInitDialog(); // 将“关于...”菜单项添加到系统菜单中。 // IDM_ABOUTBOX 必须在系统命令范围...
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How to create permanent PowerShell Aliases

... UPDATED - Jan 2017 It's possible to store in a profile.ps1 file any powershell code to be executed each time powershell starts. There are at least 6 different paths where to store the code depending on which user have to execute it. We can consider only 2 of them: the "all users"...
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不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...他一些 Unix 变体操作系统上。Zebra 是那些系统最新的发行版本中的路由软件。最新版本的 Zebra 以及文档可以从 GNU Zebra 网站上下载:http://www.zebra.org/ Zebra ;的设计独特,采用模块的方法来管理协议。可以根据网络需要启用或者禁...
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NSIS学习笔记(持续更新) - C/C++ - 清泛网 - 专注C/C++及内核技术

...少,引入后才能写${If}等逻辑判断。 Q 判断己安装程序版本,示例 我使用的方法是: 利用NSIS官网中的VersionCompare函数,比较EXE中的版本。 Function VerCheck pop $0 ${GetFileVersion} "$0" $VersionNumber FunctionEnd ReadRegStr $0 HKLM "S...
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How to track down a “double free or corruption” error

...t main() { char *x = malloc(100); free(x); free(x); return 0; } [sand@PS-CNTOS-64-S11 testbox]$ vim t1.c [sand@PS-CNTOS-64-S11 testbox]$ cc -g t1.c -o t1 [sand@PS-CNTOS-64-S11 testbox]$ ./t1 *** glibc detected *** ./t1: double free or corruption (top): 0x00000000058f7010 *** ======= Backtrace: ...