在安装java jdk,配置系统变量后,再安装idea,有时候会出现使用idea中Termimal进行编译运行java文件出现,javac/java不是内部命令,或者“错误: 找不到或无法加载主类”的情况,这是由于Terminal配置不正确导致的,方法如下: File——Setting——Tools——Terminal——Shell path中为cmd.exe路径,一般为C:\WINDOWS\system32目录下          

下载官网的Eclipse IDE for Java EE Developers 在根目录下的eclipse.ini文件中添加"-Dfile.encoding=UTF-8", 作用:防止中文乱码问题 提高自动完成的能力 菜单栏Window->Preferences->左上角输入content Assist->Auto activation triggers for**:填".@ \=abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLM

Prior to the publication of the IBM technical paper behind what commonly known today as the Doherty Threshold[1] "... it was thought that a relatively slow response, up to two seconds, was acceptable because the person was thinking about the next tas

----------------准备工作------------- Jdk  1.5以上java开发环境. Eclipse IDE 一个. Maven 3.0.3下载地址: http://maven.apache.org/docs/3.0.3/release-notes.html 第一步:配置maven环境 我的电脑-----属性----高级-----环境变量-----环境变量-----新建 变量名:MAVEN_HOME 变量值:F:\maven\apache-maven-3.0.3 找到pat

P6 Professional Installation and Configuration Guide (Microsoft SQL Server Database) 16 R1       May 2016 Contents About This Guide...................................................................................... 11 Shared Topics in This Guide .

如何从零开始一个vue+webpack前端工程工作流的搭建,首先我们先从项目的目录结构入手.一个持续可发展,不断加入新功能,方便后期维护的目录结构究竟是长什么样子的?接下来闰土大叔带你们一起手摸手学起来. 初级前端初始化目录篇 项目伊始,我们肯定是先在terminal终端命令行(以下简称terminal)cd进入<project name>根目录,然后输入 npm init 初始化一个npm项目,在项目根目录下面就会出现一个package.json文件. 然后就可以安装依赖了,直接在termi

django连接mysql数据库需要在project同名的目录下面的__init__.py里面加入下面的东西 import pymysql pymysql.install_as_MySQLdb() 找到settIngs里面的database设置如下 DATABASES = { 'default': { 'ENGINE': 'django.db.backends.mysql', 'NAME': 's22', 'HOST':"127.0.0.1", 'PORT':3306, 'USER':

[React Native 初步] 1.Create React Native App is the easiest way to start building a new React Native application. It allows you to start a project without installing or configuring any tools to build native code - no Xcode or Android Studio installati

By Hamza Ali LAST UPDATED AUG 26, 2018  12,669 104 Laravel provides us with many built-in helper functions that you can call anywhere within your application. They make you workflow convenient for working with arrays & objects, paths, strings, URLs a

XCODE编译运行项目后,发现工程编译后无法运行,出现:"The selected destination does not support the architecture for which the selected software is built. Switch to a destination that supports that architecture in order to run the selected software." 错误. 首先,出现该问题一般是在${P

官方文档* https://hyperf.wiki/2.0/#/README 初步搭建1. 安装项目 composer create-project hyperf/hyperf-skeleton 2. 项目根目录配置为当前目录的安装目录根目录,即不存在public目录 3. 配置Nginx反向代理 # 至少需要一个 Hyperf 节点,多个配置多行 upstream hyperf { # Hyperf HTTP Server 的 IP 及 端口 server 127.0.0.1:9501; se

I bought this Raspberry Pi (model B) in spring 2013, I hadn't done too much with it except for some PyGame coding stuff. So recently, I wanted to reboot my robotic project. (For those who are not familiar with Raspbery Pi, it's a 35 dollar mini compu

Help index About source code version control with Software Configuration Management (Subversion) Using command-line svn to access project source files Getting started with Subversion Working with files in the SVN repository Contributing your changes

On April 5, 2012, in idevblogaday, by Steffen Itterheim http://www.learn-cocos2d.com/2012/04/enabling-arc-cocos2d-project-howto-stepbystep-tutorialguide/ 总结: 1.delete the "libs" group in Xcode(only "Remove References") 2."Add Targ

Ubuntu SDK我们大部分的开发者是非常有效的.它甚至可以帮助我们进行在线调试.在这篇文章中,我们介绍了如何使用command line编译和执行我们scope. 1)创建一个主Scope 我们能够使用Ubuntu SDK来创建一个最主要的Scope.在创建时,我们能够选择不论什么一个template.我们能够在SDK中试着在Desktop上进行编译执行以确保没有不论什么问题. watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvVWJ1bnR1VG91

通过IDEA 提供的面板 执行package 或者 install 没有错误,但是cmd terminal 窗口就不行!出现: Maven 错误:Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project appservice-common: Fatal error compiling: 无效的目标发行版: 1.8 后面发现是JAVA_

1. Install at https://git-scm.com/downloads 2. Set up your name and email $ git config --global user.name "Johnsonxiong" $ git config --global user.email "xiongzhiqiang333@gmail.com" 3. Confirm 2nd step is done $ git config —-list 4. C

go env环境查看 用go env 可查看当前go环境变量. $ go env GOARCH="amd64" GOBIN="" GOEXE="" GOHOSTARCH="amd64" GOHOSTOS="darwin" GOOS="darwin" GOPATH="/Users/mac/MyCodeBase/Go-project/master" GORACE=&quo

go env环境查看 用go env 可查看当前go环境变量. $ go env GOARCH="amd64" GOBIN="" GOEXE="" GOHOSTARCH="amd64" GOHOSTOS="darwin" GOOS="darwin" GOPATH="/Users/mac/MyCodeBase/Go-project/master" GORACE=&quo

雖然現在程式碼管理已經以 Git 為主了,不過偶爾需要維護一些舊案子還是會用 SVN,懶得轉了. Mac OS 本身有內建 SVN,不過卻是 1.6 版,最近修改一個舊案子就有碰到 project 已經升 1.7,Versions 和 SmartSVN 也用 1.7,唯獨 Terminal 下的 command line 卻是 1.6 的窘境.所以想說來更新一下好了,用最簡單的方法. 先到 http://www.wandisco.com/subversion/download 下載 for Ma

转自http://siever.info/home/hello-world/ Bluetooth Low Energy Logging events with on Nordic’s nRF series via Seger’s J-Link Real-Time Terminal January 15, 2015 bsiever One of the most most common debugging techniques is “logging”, or creating a history