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实习整理(三)

Posted on 2017-07-08 | Last modified: 2017-10-19 | In Internship
Words count: 250
实习第三周,下面整理一下这周遇到的一些问题。 Ubuntu下快捷键(System Settings->keyboard编辑)按住Super:查看所有快捷键Super+方向键:切换工作区Alt+F4:关闭当前窗口Ctrl+PageDown/PageUp:切换终端Tab Linux下添加软件的桌面快捷图标以Intellij idea为例:在桌面新建文档命名为:idea.desktop内容为下:(Exec和Icon要用自己的路径) 12345678910[Desktop Entry]Encoding=UTF-8Name=ideaComment=idea IDEExec=/home/idea/bin/idea.shIcon=/home/idea/bin/idea.pngTerminal=falseType=ApplicationCategories=GNOME;Application;Development;StartupNotify=true 注意:将Name、Comment、Exec、Icon改成自己需要的东西这时双击idea.desktop, ...
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实习整理(二)

Posted on 2017-06-21 | Last modified: 2017-10-19 | In Internship
Words count: 240
实习第二周,下面整理一下这周遇到的一些问题。 Linux下head/tail命令顾名思义,head 与 tail 是用来显示开头或结尾某个数量的文字区块,head 用来显示文件的开头至标准输出中,而 tail 当然就是看文件的结尾 具体用法如下: 123head -6 readme.txt # 显示文件的前6行tail -25 mail.txt # 显示文件的最后25行head -20 | tail 10 # 显示第11到第20行 另外,tail在查看log时特别有用1tail -f /var/logs/error.log 参数-f使tail不停地去读最新的内容,这样有实时监视的效果 IDEA常用快捷键 (to be continued…)连按两次Shift:全局查找Ctrl+W:选择单词、语句、行、函数Ctrl+Shift+/:代码块注释Alt+方向键:左右切换文件Alt+Shift+F10:运行Shift+F10:运行Alt+Enter:自动修正Alt+Insert:生成Constructor/Getter/Setter等Ctrl+E:最近文 ...
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实习整理(一)

Posted on 2017-06-17 | Last modified: 2018-10-22 | In Internship
Words count: 1,649
实习第一周结束了,下面整理一下这周遇到的一些问题。(所有操作均在Ubuntu系统下完成) IDE配置:Intellij IDEA下载Ultimate版,下面网址生成license生成各种软件注册码:http://www.98key.com在线注册服务器License Server: http://idea.iteblog.com/key.php Java环境配置官网下载jdk,解压缩将以下内容添加到/etc/profile文件结尾: 1234export JAVA_HOME=/home/wanghao/work/jdkexport JRE_HOME=$JAVA_HOME/jreexport CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jarexport PATH=$JAVA_HOME/bin:$PATH 更新配置文件,执行:1source /etc/profile 测试java是否运行正常:12echo $JAVA_HOMEjava -version 安装tomcat官网下载tom ...
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Frequently-used commands in Linux

Posted on 2017-05-19 | Last modified: 2019-02-01 | In Learning
Words count: 625
This post concludes frequently-used commands in Linux, which might be functioning like a handy manual page for Linux commands. man 1$ man [command] //manual page of [command] ls 1234$ ls -a //display all files, including hidden files$ ls -l //list detailed information$ ls -r //list files according to name, in reversing order$ ls -i //view inode number cat 123456$ cat [filename] //print content of [filename]$ cat -n [filename] //print content as well as line number$ cat ...
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Wechat development with NodeJS

Posted on 2017-02-09 | Last modified: 2019-02-01 | In Learning
Words count: 411
I enjoyed the time with my family quite a lot during Chinese New Year. We made dumplings, set off fireworks, watched Spring Festival Gala, and so on. However, happy time always runs fast. It’s time to finish the holiday and get back to work : ) Now, I have a wechat public account(subscription account), and what I want to achieve is to implement a simple chatting robot with the help of Baidu App Engine. There are only 3 steps to go. #1 Create Baidu App EngineAt first, I tried ...
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