Running multiple commands in one line in shell
You are using | (pipe) to direct the output of a command into another command. What you are looking for is && operator to execute the next command only if the previous one succeeded:
Running multiple commands in one line in shell的更多相关文章
- spark mllib配置pom.xml错误 Multiple markers at this line Could not transfer artifact net.sf.opencsv:opencsv:jar:2.3 from/to central (https://repo.maven.apache.org/maven2): repo.maven.apache.org
刚刚spark mllib,在maven repository网站http://mvnrepository.com/中查询mllib后得到相关库的最新dependence为: <dependen ...
- Postgre cannot insert multiple commands into a prepared statement
悲剧... FireDAC连接Postgre数据库, 使用默认的属性, 一次执行多条SQL的时候, 会报"cannot insert multiple commands into a pre ...
- Multiple markers at this line @Override的解决方法
Multiple markers at this line - implements java.awt.event.ActionListener.actionPerformed - The metho ...
- Multiple markers at this line - Missing semicolon时的解决方法
Myeclipse的web项目中的js文件报Multiple markers at this line - Missing semicolon时的解决方法 MyEclipse的web项目中的js文件报 ...
- iOS Xcode 10: Multiple commands produce
Xcode自动升级到10.0 1.编译的时候报错:Multiple commands produce 解决办法:File -> Workspace Setting -> build sys ...
- MyEclipse项目的jquery.js发生[Multiple markers at this line - Missing semicolon]的解决方案
问题描述: 导入jquery库后,发现提示错误信息:Multiple markers at this line - Missing semicolon,如下截图所示: 解决方案: 选中该jquery. ...
- xcode 10 出现 :-1: Multiple commands produce '/Users/.../Library/Developer/Xcode/DerivedData/.../Build/Products/Dev-iphonesimulator/TLYShyNavBar/TLYShyNavBar.framework/Info.plist': 1) Target 'TLYShyNavB
错误提示如下: :-1: Multiple commands produce '/Users/.../Library/Developer/Xcode/DerivedData/.../Build/Pro ...
- ios 12 xcode10 新升级的编译报错libstdc++.6.0.9 Multiple commands produce
问题一 编译报错 Showing Recent Messages :-1: Multiple commands produce '/Users/duning/Library/Developer/Xco ...
- 项目错误提示Multiple markers at this line
新安装个Myeclipse,导入以前做的程序后程序里好多错,第一行提示: Multiple markers at this line - The type java.lang.Obje ...
随机推荐
- Delphi基础必记-快捷键
快捷键: F12 代码窗口/窗体之间切换Ctrl + Shift + F 查找文件 Ctrl + Shift + G 为接口加入新的GUIDF4 运行到光标位置 F5 设置/取消断点 或用光标点击F7 ...
- SpringBoot使用外置的Servlet容器
SpringBoot默认使用嵌入式的Servlet容器,应用打包成可执行的jar包 优点:简单.便携 缺点:默认不支持jsp,优化定制比较复杂(使用定制器serverProperties.自定义Emb ...
- zabbix3.0.4通过自定义shell脚本添加对关键日志文件的监控
zabbix添加对自定义无规则日志文件的监控 项目背景及思路: zabbix自带有针对日志文件的监控,自带的监控只能监控到指定文件或者正则匹配的固定日志文件,但当需要监控的文件名没有规律的时候自带监控 ...
- cactiez v11添加对mysql数据库、apache系统进行监控
cactiez默认已经安装了mysql监控的模板,需要我们对服务器端和被监控的mysql客户端进行配置才能生效. 被监控的Mysql客户端: 如cactiez的IP为192.168.0.8 #添加一个 ...
- Eclipse与github整合
Eclipse与github整合 Windows系统下: github官方指南:https://help.github.com/articles/set-up-git Git?是个正快速成长的版本控制 ...
- Android：ZoomControls控件
ZoomControls控件 //_ZoomControls.java public class _ZoomControls extends Activity{ @Override protected ...
- Gitlab的SSH配置（linux和windows双版本）
1. 步骤 1.首先现在电脑端安装好git,windows端请安装Git for Windows,Linux端请自行网上查询(Ubuntu: sudo apt-get install git) 2 ...
- 目标检测--SSD: Single Shot MultiBox Detector(2015)
SSD: Single Shot MultiBox Detector 作者: Wei Liu, Dragomir Anguelov, Dumitru Erhan, Christian Szegedy, ...
- 转：Session,Token相关区别
参考地址:https://www.cnblogs.com/xiaozhang2014/p/7750200.html 1. 为什么要有session的出现?答:是由于网络中http协议造成的,因为htt ...
- 100以内的质数（for和if）