use Getopt::Long; my $data   = "file.dat"; my $length = 24; my $verbose; GetOptions ("length=i" => \$length,    # numeric             "file=s"   => \$data,      # string             "verbose"  => \$verbose)…

getopt解析命令行选项 getopt, getopt_long, getopt_long_only, optarg, optind, opterr, optopt - Parse command-line options #include <unistd.h> int getopt(int argc, char * const argv[], const char *optstring); extern char *optarg; extern int optind, opterr, op…

http://supp.iar.com/Support/?Note=47884 Technical Note 47884 Build from the command line The alternatives below are exemplified for Embedded Workbench for ARM (EWARM), but can be easily be modified for another EW target.This Technical Note might be h…

转自:http://peter.sh/experiments/chromium-command-line-switches/ There are lots of command lines which can be used with the Google Chrome browser. Some change behavior of features, others are for debugging or experimenting. This page lists the availabl…

Java命令行选项解析之Commons-CLI & Args4J & JCommander http://rensanning.iteye.com/blog/2161201 JCommander star1000+ This is an annotation based parameter parsing framework for Java 8. Here is a quick example: public class JCommanderTest { @Parameter publi…

w https://curl.haxx.se/docs/http-cookies.html curl has a full cookie "engine" built in. If you just activate it, you can have curl receive and send cookies exactly as mandated in the specs. Command line options: -b, --cookie tell curl a file to…

ls  Common Command-Line Options Command  Use: ls -l    Shows a long listing, which includes information about file properties, such as creation date and permissions. ls -a    Shows all files, including hidden files. ls -lrt    This is a very useful c…

Notes on The Linux Command Line (by W. E. Shotts Jr.) edited by Gopher 感觉博客园是不是搞了什么CSS在里头--在博客园显示效果挺蛋疼的...这本书相当棒,建议一读 File, file systems and commands ls -a(all) -d(directory) -h(human-readable) less (show file content) FHS /bin: Contains binaries (pr…

参考: http://www.cyberciti.biz/faq/linux-unix-bsd-xargs-construct-argument-lists-utility/ http://linux.101hacks.com/linux-commands/xargs-command-examples/ http://www.computerhope.com/unix/xargs.htm http://offbytwo.com/2011/06/26/things-you-didnt-know-a…

Android Debug Bridge (adb) is a tool that lets you manage the state of an emulator instance or Android phone. ADB is bundled with Android SDK package that can be downloaded from Android SDK download page. This tool is usefull for communicating with A…

<The Linux Command Line> 读书笔记01 基本命令介绍 1. What is the Shell? The Shell is a program that takes keyboard commands and passes them to the operating system to carry out. 提示符 $被称作shell prompt,它表明shell准备好接收输入. 通常是包含了你的用户名和机器名(username@machinename),之后是当前的…

Click Module(一)                                                  ----xiaojikuaipao The following material was from the website  : http://click.pocoo.org/4/ 1. click Arguments website: http://click.pocoo.org/4/arguments/ Arguments work similarly to op…

I passionately enjoy working with commands as they offer more control over a Linux system than GUIs(Graphical User Interfaces) applications, therefore am always on the look out to discover or figure out interesting ways and ideas to make Linux so eas…

free displays the total amount of free and used memory free [options] top provides a dynamic real-time view of a running system top [options] ps provides snapshot of the status of currently running processes ps [options] kill sends a signal to a proc…

来源于:https://developers.google.com/web/tools/chrome-devtools/console/command-line-reference The Command Line API contains a collection of convenience functions for performing common tasks: selecting and inspecting DOM elements, displaying data in read…

This trick I learned from my one of ex-college.  In Windows servers, only two remote desktop sessions allowed with administrative access. There are situations, you can't connect to the server via remote desktop because of two sessions already active.…

Yunduan CUI graphical user interfaces make easy tasks easy, while command line interfaces make difficult tasks possible Part 1 学习Shell 1. 什么是 Shell? Shell 是用户与操作系统交流的程序,它读取用户的键盘输入并交由操作系统执行相应的命令.所有linux都支持一个叫做 bash 的shell,它的全称是 "Bourne Again SHell&quo…

command line terminal vim 编辑工具 vim 编辑命令 j 光标上移 k 光标下移 l 光标左移 h 光标右移 x / dd 删除一行 v 多行模式 :w 保存 :q 不保存退出 (+!强制退出) :wq / :x / shift + zz 保存并推出 / 搜索 :set nu 设置行号 / : set nonu 取消行号 i 启动 insert 模式 o 创建一行,并启动insert模式 vim + 文件名 (进入文件编辑环境,有该文件即打开编辑,无则创建并编辑) vi…

Linux用户以及权限相关命令 查看身份 id:Display user identity. 这个命令的输出会显示uid,gid和用户所属的组. uid即user ID,这是账户创建时被赋予的. gid是primary group ID,是主要的组的id.当然这个用户也可以属于其他更多的组. 用户账户信息被定义在 /etc/passwd文件中,组信息被定义在/etc/group文件中. chmod 命令名称:chmod 命令英文原意:change the permissions mode of…

26down votefavorite 7 My problem: Running windows 7 and using the executable command line tool to curl my localhost server api for POST data was returning me an error that seems to be really common. The request was being sent properly with the except…

When you are using Linux command line frequently, using the history effectively can be a major productivity boost. In fact, once you have mastered the 15 examples that I’ve provided here, you’ll find using command line more enjoyable and fun. 1. Disp…

C:\Program Files\Atmel\Atmel Studio 6.1\atbackend\atprogram.exe No command specified.Atmel Studio Command Line InterfaceCopyright (C) 2013 Atmel Corporation. Usage: atprogram [options] <command> [arguments] [<command> [arguments] ...] Options:…

/************************************************************************ * Building QT projects from the command line * 说明: * 很多时候都是通过Qtcreator进行项目的创建以及编译,但是有时候可能 * 会遇到一些编译小问题,这时候命令行创建工程.编译工程可以作为测试.验证 * 的一种手段. * * 2016-3-2 深圳 南山平山村 曾剑锋 *************…

最近在Visual Studio 2012进行vp8的开发,之前一直都是在ubuntu上进行开发,关于编译链接的一些选项可直接在makefile中定义,比如vp8的头文件都放在include文件下面,静态连接库放在lib文件夹下面,所以,就可以这样指定相关路径 -I./include -L./lib 对于习惯了在命令行指定相关属性的同志来说,幸运的是,在Visual Studio中也可以进行这样的设置. Project->Properities->Configuration Properiti…

Introduction mailsend is a simple command line program to send mail via SMTP protocol. I used to send a piece of alert mail from a program in a networked Windows machine. You might find it useful in some situations. Latest Development version is 1.17…

安装qt时在执行./configure时报错:error: unrecognized command line option '-fuse-ld=gold' 这个错误是qt的一个bug. 在装有gold linker的系统里,编译脚本会加入-fuse-ld=gold选项,但这个选项gcc是不支持的. 解决办法是移除该选项,找到文件src/3rdparty/webkit/Source/common.pri,屏蔽QMAKE_LFLAGS+=-fuse-ld=gold. 将# QMAKE_LFLAGS…

https://www.codecademy.com/en/courses/learn-the-command-line Background The command line is a text interface for your computer. It's a program that takes in commands, which it passes on to the computer's operating system to run. From the command line…

Documented command line arguments Type MSIEXEC /? and you'll get the following on-screen help: Windows ® Installer. V 5.0.7601.17514 msiexec /Option <Required Parameter> [Optional Parameter] Install Options </package | /i> <Product.msi>…

by Umer Zeeshan Ijaz The purpose of this tutorial is to introduce students to the frequently used tools for NGS analysis as well as giving experience in writing one-liners. Copy the required files to your current directory, change directory (cd) to t…

Options Many of these relate to Unity3d command line arguments Batch Mode - should be left enabled usually, enables the Unity -batchmode No graphics - on Windows only, do not initialize a graphics device during a build to avoid errors when running wi…