Full introduction to Ubuntu/MAC smart card operation 2 -- Java card tour
The previous introduction introduced how to access the card reader from Linux and how to send and receive APDU at the lowest level. Now let's go to the javacard environment:
For building a javacard Development Environment on Ubuntu, refer to my previous blog-http://blog.csdn.net/caesarzou/article/details/7534493, this article mainl
Java console (mac osx) command line encoding, consoleosx
Method
Vi ~ /. Bash_profile # Add a new line, UTF-8 represents your platform encoding # For example, you are GBK, GB18030 # Replace with your platform console can be real character encoding can export JAVA_TOOL_OPTIONS =-Dfile. encoding = UTF-8. ~ /. Bash_profile
Symptom
To ensure project stability, roll back from 1.8jdk to 1.6jdk
1.6jdk again
1, we in the Mac computer click on the top of the Apple icon to open into
2, then in the entry after we click on the System Preferences icon to open, the effect is as follows.
3, then we click on the Java icon elsewhere to open the Java Control Panel into the.
4, in the open Java we click on "Internet temporary file
1. Open the terminal:2. Enter command: sudo vi ~/.bash_profile into edit mode:3. Enter the power-on password and press the ENTER key two times to enter the edit selection:4. Enter the I key into the file insertion mode to enter the configuration information:5. Press the ESC key and enter: wq! exit SaveThese are configuration information for configuring MAVEN environment variables and Java environment variables;Mac
Getting ready: Create your first javaweb projectStep3 to The guys who configured Tomcat for the first time. How to configure Tomcat 3.1 "Run"-"Edit configurations" 3.2 "Default" 3.4"Tomee server/local"-"Server"-"Configuration" 3.5 "1"-"2tomcat after decompression of the first level of the root directory is good, its next level has bin/conf, etc." 3.6 Configure the Tomcat directory is the sauce drip ~ ignore that warning~ 3.7 "Deployment"-"+" 3.8 Point "Artifact" 3.9 automatically a
Two integrated MySQL environments are recommended hereVery handy, MAMP and XAMPPMAMPXampp1, Mamp downloadOfficial website: https://www.mamp.info/en/download and install to useMAMP Pro's serial number: Mp-ded4-0a88-3a11-f9fde 2, MySQL startup is very simple. Configure the ports and passwords you need. 3, Xampp downloadOfficial website: https://www.apachefriends.org/index.htmlBecause the latest version of XAMPP is a configured MARIADB databaseSo if you need MySQL database environment need to d
It takes about 5 minutes to read the text.I've previously shared the configuration of the Java environment under Windows, and this time it's all about installing the Java environment under MAC. First, the MAC system already has the default Java, but because the use is inconv
Mac OS X Java based programs (such as IntelliJ idea, jEdit, etc.) will appear in the Chinese punctuation input invalid problem, in the Chinese input method state, you can enter the text, but the last to enter Chinese punctuation is the English punctuation. Check the relevant information, the original Java is its own bug. This bug has been seen since the
MAC Configuration Java Development environment: jdk1.7 +sdk1.7+maven +tomcat1. Install the JDK before installing the SDK. 2 default location for jdk1.7 in Mac:/library/java/javavirtualmachines/jdk1.7.0_40. Jdk/contents/home configuration Java_home: Opne under the user directory. Bash_profile If you do not have this fil
Turn from: http://dev2dev.bea.com.cn/bbs/thread.jspa?forumID=124threadID=28320messageID=171767
Java obtains the CPU serial number and the network card MAC address
/*
Using the commands of the runtime call operating system, the specific commands depend on the different operating systems, and do not invoke the Runtime.getruntime (). EXEC (String) interface to use Runtime.getruntime (). EXEC ( String[]) This i
is the variable representing the home.Application Examples:For example, after installing the JDK, you need to configure the JAVA_HOME environment variable and the CLASS_PATH environment variable.Then, there are two ways to configure(1) Configuring for global usersVi/etc/profileediting files, adding environment variable settings# This directory to the actual configurationJava_home= "/library/java/javavirtualmachines/jdk1.8.0_131.jdk/contents/home"Expo
First, write at the beginningPlaying JDK on Mac is slightly different from windows. Mac is a UNIX-style system, so configuration files are hierarchical.The following will build the blog from the lookup of the environment variable, the configuration of the environment variable (grading), and how to switch the currently used JDK three types of operationsSecond, the actual operating record(1) Java_home SearchT
Each time you start a Java applet, a Java Web start application, or a Java Control Panel, the system starts the program first, and then in the background (and therefore does not affect the performance of the Java application) determines whether the Java update has been check
This may be caused by a Mac system upgrade that causes a change in the Java installation path (not surprisingly if the emulator location changes after Xcode upgrade)Previously installed eclipse will naturally not find the path to the SDK, so the bundle failsThe next steps are:1. First check the Java version in the terminal input
1. Install the JDK before installing the SDK.2 default location for jdk1.7 in Mac:/library/java/javavirtualmachines/jdk1.7.0_40.jdk/contents/homeConfiguration java_home:User directory under Opne. Bash_profile If you don't have this file, you can create aYou can learn about the configuration file under MacThe./etc/profile file is globally shared and will be read by any user who logs on/ETC/BASHRC (typically
How do I clear the Java cache on my Mac? Clear the Java cache to force the browser to load the latest version of Java applets and applications. Here's a small compilation of detailed steps on how to clear the Java cache on your Mac
1.terminal Input /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" for installation2. The output content is successful3. Verify that the input brew has no help information if command not found indicates that the environment variable is not configured4. WORKAROUND: Terminal inputsudo vim. Bash_profileAnd then continueexport PATH=/usr/local/bin:$PATH And then continuesource. Bash_profileThen continue to enter brew with help information"Other"
Installing the JDK on your MacDownload for 1.JDKIf you want to install JDK7 or JDK8 can go directly to the official website to download, to install JDK6, go to the Apple Developer's website downloadedDownload URL: http://connect.apple.com/2. Default installation pathJRE Path:/system/library/frameworks/javavm.framework/JDK Path:/library/java/javavirtualmachines/Path to Java_home:/library/java/javavirtualmach
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