35th in the/etc/x11/xinit/xinitrc.d/infinality-settings.sh file to Ultimate3 (author recommended settings).For Java programs, font rendering is always worse than system-native font rendering in Linux environments. The main reason is that Oracle's official Java built a private font rendering engine, unable to use the system's FreeType and Fontconfig configuration, and rendering effect is poor, and Microsoft ClearType similar rendering effect. OpenJDK
not look down, so that the Java executable file run directory is not $java_home/bin, and in other directories, it can cause a lot of problems. 4, after writing, we press the keyboard (ESC) button to exit, and then press (: WQ) to save and turn off vim. 5, after the configuration is complete, the most important step is to make the file effective immediatelySource/etc/profile3 Verifying successJava-versionecho $JAVA _home4 Uninstalling the JDK first execute the command to view the version of the
Today for Hadoop configuration Zeromq, JZMQ encountered a variety of problems, first compile error, to compile a successful test error, and so on, the following I encountered the problem to share with you.The first note is: You must compile and install ZEROMQ, and then compile JZMQ, otherwise you will be reported zmq.h file cannot be found.Official installation Configuration link: Http://zeromq.org/bindings:javaStep 1: Install the necessary dependent packages:sudo Yum Install GCC GCC make Libuu
Many articles on the Internet, but I still do not know who needs to see next time, or to recommend to friends who, simply I have to organize out, convenient next time you need to be able to quickly see or link to a friend.Two mounting methods: decompression, installation and package installation1. Pre-installation check:Because of the different services selected when installing the system, sometimes the service system we choose does not pre-install OPENJDK
First, install JDK reference postInstalling JDK with Yum (CentOS)1. See which JDK versions are available in the Yum Library
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[[emailprotected]~]#yumsearchjava|grepjdkldapjdk-javadoc.x86_64:Javadocforldapjdkjava-1.6.0-openjdk.x86_64:OpenJDKRuntimeEnvironmentjava-1.6.0-openjdk-demo.x86_64:OpenJDKDemosjava-1.6.0-openjdk-devel.x86_64:OpenJDKDevelopmentEnvironmentjav
Login | Registeredys410900345 's Columncatalog view Summary View subscriptionsThe Academy app downloads for the first time and can get 50C coins! Welcome to help Open source "Progress" as a lecturer? Love to learn? Vote for the class. CSDN 2015 Blog Star selection results announcedShut downThe difference between Xcode's architectures and valid architectures,2014-05-14 11:23 651 People read review (0) Favorite ReportCategory: iOS development (70)Directory (?) [+]Posted 6 months ago (2013-10-29 21
extensions
Cortex-M1 with OS extensions
6K
Armv6 with SMP Extension
Mpcore
6T2
Armv6 with thumb-2
ARM1156T2-S, ARM1156T2F-S
6Z
Armv6 with security extensions
ARM1176JZF-S, ARM1176JZ-S
7
Armv7 with only thumb-2 and no hardware Divisor
7-A
Armv7 application specification that supports virtual MMU-based memory systems with arm, thumb-
First, install the JDK:RPM Installation:# RPM-IVH jdk-8u45-linux-x64.rpmIn the case of a Debian system, tar. Unzip tar.gz to/usr/local/java/and create the corresponding link file. Such as:$ ll/usr/local/java/Total usage 4lrwxrwxrwx 1 root root 6 June 22:31 Default-latestdrwxr-xr-x 8 UUCP 143 4096 April 11 01:26 jdk1.8.0_45lrwxrwxrwx 1 root root 28 June 22:30 latest-/usr/local/java/jdk1.8.0_45/Second, the configuration:Create the/etc/profile.d/java.sh and edit the configuration file:$ cat/etc/pro
Recently used more Linux, in the Web site to find some of the JDK installation of Linux tutorial, the process is some but a lot of details are not shown, so I spent a bit of time to summarize, I hope that everyone can help ...CentOS under JDK1.7 Installation and configuration ( Linux )First, before installing Sun's JDK, check to see if the JDK is installed on the system. In general, the CentOS system installs OPENJDK by default, but the
Android L recommended using the JDK7 compiler, which is the natural evolution of the law, just like 4 years ago to compile Android 1.6 needs to use JDK5.Multiple versions of the JDK can coexist, and you can switch them at any time using the Update-alternatives tool. The procedures for installing OPENJDK and Oracle JDK (Sun) and switching versions are described below.First, install the OPENJDK7$ sudo apt-get update$ sudo apt-get install
Step 1: Check whether the built-in JDK of Linux is installed (uninstall centOS 1.6 installed). after CentOS is installed, it comes with OpenJdk. run the java-version command. the following information is displayed: javaversion quot; 1.6.0 quot; OpenJDKRuntimeEnvironment (build1.6.0-b09) OpenJDK64-BitS
Step 1: Check whether the built-in JDK of Linux is installed (uninstall centOS 1.6 installed)
The installed CentOS comes with
It takes a long time to Yi the whole openjdk, and there are a lot of things that are not needed. In the case of a hotspot, it's just a matter of the code on the Hotspot section.Below is a simple record under Yi debugging hotspot some steps.I. Compilation of YiEnter Hotsopt's Make directory:
1
cdcode/cpp/openjdk/hotspot/make/
You can see a lot of useful information with make h
Bought "in-depth understanding of Java Virtual Machine" Zhou Zhiming this book has not been seen, our programs are running with the JVM, so learning Java must master the JVM, in order to understand what our object is doing. 1. Why to compile the JDK to explore the internal implementation mechanism of the JDK, one of the most convenient path is to compile a set of JDK itself, through reading and tracking debugging JDK source code to understand the principles of Java technology system, although th
-version-min=6.1" make do install) ################### armv7 for iphone################## ( cd/tmp/protobuf-2.5.0 make Distclean./configure--build=x86_64-apple-darwin13.0.0--host=armv7-apple-darwin13.0. 0--with-protoc=${prefix}/platform/x86_64/bin/protoc--disable-shared--prefix=${prefix}--exec-prefix=${PREFIX}/ Platform/armv7 "CC=${CC}" "Cflags=${cflags}-miphoneo
In xcode4.2, only armv7 is supported by default, but only armv6 is supported for iPhone 3G or itouch 1/2. To support the most devices, the most recent project decided to create a universal library through lipo for armv7 and amrv6 of the introduced static library, and then introduce the project. Naturally, modify ubuntures in build settings to armv6 and armv7. Res
/CDMA2000/TD-CDMA and many other 3G modules• Onboard industrial grade GSM/GPRS, support GSM call/SMS/gprs Internet, is currently the only support Android on the marketThe core board E210corev3 is as follows:3. Supplementary knowledge3.1 Armv7-a and Armv8-aThe UK arm's CPUs now have two major architectures:Armv7-aArmv8-aThe CPU in the ARMV7-A architecture has several CPUs cortex A5, A7, A8, A9, A12, A15, A17
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