From monolith time, in which it is almost impossible to run a chunky application on your laptop, to micro-services...But for your debug purpose, a debug environment on your laptop is your good friend....In the following articles, I will introduce how to implement these features on your laptop with a simple
大概在几天之前,我买了一台GPDPocket 7。这是一台便携式视频游戏终端,其大小跟一台迷你电脑差不多,并且配备了一颗Intel Z8750四核CPU,8GB...
artisan@LAPTOP-JF3RBRRJ MINGW64 /d/opt/gitdemo/gitProject (master) $ pwd /d/opt/gitdemo/gitProject...artisan@LAPTOP-JF3RBRRJ MINGW64 /d/opt/gitdemo/gitProject (master) $ git branch # 查看本地分支 * master...artisan@LAPTOP-JF3RBRRJ MINGW64 /d/opt/gitdemo/gitProject (master) $ git branch -avv # 查看所有分支 包含远程分支...master artisan@LAPTOP-JF3RBRRJ MINGW64 /d/opt/gitdemo/gitProject (master) $ 基于一个提交,创建一个新分支 artisan@LAPTOP-JF3RBRRJ...artisan@LAPTOP-JF3RBRRJ MINGW64 /d/opt/gitdemo/gitProject (master) $ git branch * master artisan@LAPTOP-JF3RBRRJ
MINGW64 /d/opt/gitdemo/gitProject (master) $ git remote remove test #删除远程地址 artisan@LAPTOP-JF3RBRRJ...MINGW64 /d/opt/gitdemo/gitProject (master) $ ---- 多个远程仓库演示 第一个仓库 artisan@LAPTOP-JF3RBRRJ MINGW64 /d.../opt/gitdemo/gitProject (master) $ artisan@LAPTOP-JF3RBRRJ MINGW64 /d/opt/gitdemo/gitProject (master...MINGW64 /d/opt/gitdemo/gitProject (master) $ git remote # 查看 origin origin2 artisan@LAPTOP-JF3RBRRJ...artisan@LAPTOP-JF3RBRRJ MINGW64 /d/opt/gitdemo/gitProject (master) $ echo 'artisan git git git ' >
---- 附录: 全过程如下 https://docs.ros.org/en/humble/Installation/Ubuntu-Install-Debians.html zhangrelay@LAPTOP...en_US.ISO-8859-1... done en_US.UTF-8... done Generation complete. zhangrelay@LAPTOP-5REQ7K1L:~$ sudo...update-locale LC_ALL=en_US.UTF-8 LANG=en_US.UTF-8 zhangrelay@LAPTOP-5REQ7K1L:~$ export LANG=en_US.UTF...-8 zhangrelay@LAPTOP-5REQ7K1L:~$ locale LANG=en_US.UTF-8 LANGUAGE= LC_CTYPE="en_US.UTF-8" LC_NUMERIC=...(y or n) zhangrelay@LAPTOP-5REQ7K1L:~$ sudo apt install ros-humble-desktop Reading package lists...
24724@LAPTOP-OCSC7S98 MINGW64 /e/gitworkspace/gitviedo/wechat (master) $ vim hello,world.txt 24724@LAPTOP-OCSC7S98...24724@LAPTOP-OCSC7S98 MINGW64 /e/gitworkspace/gitviedo/wechat (master) $ vim apple.txt 24724@LAPTOP-OCSC7S98...24724@LAPTOP-OCSC7S98 MINGW64 /e/gitworkspace/gitviedo/wechat (hot_fix) $ vim demo01 24724@LAPTOP-OCSC7S98...24724@LAPTOP-OCSC7S98 MINGW64 /e/gitworkspace/gitviedo $ mkdir pull-demo 24724@LAPTOP-OCSC7S98 MINGW64...24724@LAPTOP-OCSC7S98 MINGW64 /e/gitworkspace/gitviedo/pull-demo (master) $ cd .. 24724@LAPTOP-OCSC7S98
举个例子, 我们打开Git Bash ,演示一下 【元数据】的概念 artisan@LAPTOP-JF3RBRRJ MINGW64 /d/opt/gitdemo $ git init artisan...MINGW64 /d/opt/gitdemo $ cd artisan # 进入到artisan目录 artisan@LAPTOP-JF3RBRRJ MINGW64 /d/opt/gitdemo.../artisan (master) $ ls artisan@LAPTOP-JF3RBRRJ MINGW64 /d/opt/gitdemo/artisan (master) $ echo 'artisan...test' > readme.mf # 写数据到 readme.mf文件 artisan@LAPTOP-JF3RBRRJ MINGW64 /d/opt/gitdemo/artisan (master...) $ cat readme.mf # 查看写入的内容 artisan test artisan@LAPTOP-JF3RBRRJ MINGW64 /d/opt/gitdemo/artisan (master
################### caoli@caoli-laptop:~ userscaoli caoli ///显示用户caoli@caoli-laptop:~...su密码: root@caoli-laptop:/home/caoli# userscaoli caoli ///我切换到root下结果一样。...##################### caoli@caoli-laptop:~ whocaoli tty7 2010-11-04 21:52 (:0)caoli pts.../0 2010-11-04 22:06 (:0.0)///显示的是IP地址我这是在本机上caoli@caoli-laptop:~ su密码: root@caoli-laptop:/home...###################### caoli@caoli-laptop:~ w 22:35:55 up 44 min, 2 users, load average: 1.05, 0.97
以下是我的例子: ###################### caoli@caoli-laptop:~$ su 密码: root@caoli-laptop:/home/caoli# write caoli...:/home/caoli# / caoli@caoli-laptop:~$ write root write: root is not logged in ######################...## caoli@caoli-laptop:~$ Message from caoli@caoli-laptop on pts/1 at 22:59 … hi,kkkkkkkk ###########...以下是我机子上的例子: ##################### caoli@caoli-laptop:~$ wall hello,little huihui,I am catherine and i...:~$ 以上是用户caoli caoli@caoli-laptop:~$ su wolf 密码: Broadcast Message from caoli@caoli-laptop
MINGW64 /d/opt/gitdemo/gitProject (master) $ git branch * master artisan@LAPTOP-JF3RBRRJ MINGW64 /d.../opt/gitdemo/gitProject (master) $ git tag tag_0816 master artisan@LAPTOP-JF3RBRRJ MINGW64 /d/opt/...gitdemo/gitProject (master) $ git tag tag_0816 artisan@LAPTOP-JF3RBRRJ MINGW64 /d/opt/gitdemo/gitProject...(master) $ git tag --list tag_0816 artisan@LAPTOP-JF3RBRRJ MINGW64 /d/opt/gitdemo/gitProject (master...MINGW64 /d/opt/gitdemo/gitProject (master) $ git tag 4_commit tag_0816 artisan@LAPTOP-JF3RBRRJ MINGW64
create table desktop ( type text, mode text) inherits (rental_f); create table laptop (type test,mode...(id,costomerid,create_date,type,mode) values (1,23,'2021-05-01','laptop','T106'); insert into laptop...(id,costomerid,create_date,type,mode) values (3,27,'2021-05-04','laptop','T17'); insert into laptop...(id,costomerid,create_date,type,mode) values (4,21,'2021-05-05','laptop','T109'); insert into laptop...从设计的角度来看,3张表可以各有各的功用,单独对laptop进行查询则可以只查询laptop表, 而对desktop表查询可以查询到desktop的数据。
MINGW64 /d/opt/gitdemo/gitProject (master) $ git branch * master artisan@LAPTOP-JF3RBRRJ MINGW64 /d...MINGW64 /d/opt/gitdemo/gitProject (master) $ git branch dev artisan@LAPTOP-JF3RBRRJ MINGW64 /d/opt/.../gitProject (master) $ git checkout dev Switched to branch 'dev' artisan@LAPTOP-JF3RBRRJ MINGW64 /d/...(dev) $ echo 'devv' >README.MF artisan@LAPTOP-JF3RBRRJ MINGW64 /d/opt/gitdemo/gitProject (dev) $ git...(dev) $ artisan@LAPTOP-JF3RBRRJ MINGW64 /d/opt/gitdemo/gitProject (dev) $ artisan@LAPTOP-JF3RBRRJ
MINGW64 /d/Git-Space/SH0720 (master) $ git remote -v Layne@LAPTOP-Layne MINGW64 /d/Git-Space/SH0720...(master) $ git remote add ori https://github.com/atguiguyueyue/git-shTest.git Layne@LAPTOP-Layne MINGW64...# 克隆远程仓库到本地 基本语法 git clone 远程地址 案例实操 Layne@LAPTOP-Layne MINGW64 /d/Git-Space/pro-linghuchong $ git clone...Layne@LAPTOP-Layne MINGW64 /d/Git-Space/pro-linghuchong/git-shTest(master) $ cat hello.txt hello git...具体操作如下: --进入当前用户的家目录 Layne@LAPTOP-Layne MINGW64 /d/Git-Space/SH0720 (master) $ cd --删除.ssh 目录 Layne@LAPTOP-Layne
在 Linux 下,有很多方法可以绕过空格, {IFS} IFS9 {IFS}9 都表示空格,可以绕过空格,这里 IFS 表示的是 Linux 下的分隔符 kevin@laptop:~$ cat$IFS...Y2F0IGZpbGUxCg== |base64 -d #解密 cat file1 因为 ` 会将里面的东西变成 Linux 命令执行,那我们就可以输入下面的命令来进行绕过查看文件内容了 kevin@laptop...hello world kevin@laptop...对应字符 ‘>’ ${PS4} 对应字符 ‘+’ ${IFS} 对应 内部字段分隔符 ${9} 对应 空字符串 不过在使用 ${PS2} 打算绕过重定向的时候报错了,目前暂时还不知道原因 kevin@laptop...:~$ echo hello >file2 kevin@laptop:~$ `echo
Let’s suppose the DHCP server allocates address 68.85.2.101 to Bob’s laptop....Bob’s laptop then places the datagram containing the DNS query message in an Ethernet frame....) and sends the frame to the switch, which delivers the frame to Bob’s laptop....Bob’s laptop can now (finally!)...Bob’s laptop extracts the IP address of the server www.google.com from the DNS message.
看看 Python 中的字典示例 - laptop = { 'company': ‘HP', 'windows_version': '11', ‘processor': Intel Core...laptop = { 'company': 'HP', 'windows_version': '11', 'processor': 'Intel Core i7', } for key... in laptop: print(key, laptop[key]) 输出 我们的代码将输出返回为 - company HP windows_version 11 processor Intel... Core i7 我们启动了一个名为 laptop 的变量,其中包含三对键和值。...要以元组列表的形式显示我们的值,我们可以使用以下代码片段 laptop = { 'company': 'HP', 'windows_version': '11', 'processor
Layne Layne@LAPTOP-Layne MINGW64 /d/Git-Space/SH0720 (master) $ git config --global user.email Layne...@atguigu.com Layne@LAPTOP-Layne MINGW64 /d/Git-Space/SH0720 (master) $ cat ~/.gitconfig [user] name...具体操作如下: --进入当前用户的家目录 Layne@LAPTOP-Layne MINGW64 /d/Git-Space/SH0720 (master) $ cd --删除.ssh目录 Layne...@LAPTOP-Layne MINGW64 ~ $ rm -rvf .ssh removed '.ssh/known_hosts' removed directory '.ssh' --运行命令生成...| +----[SHA256]-----+ --进入.ssh目录查看文件列表 Layne@LAPTOP-Layne MINGW64 ~ $ cd .ssh Layne@LAPTOP-Layne
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