powerbuilder versions

execution Rpm-q redhat-release, for example as follows:[Email protected]_sys ~]# rpm-q redhat-releaseredhat-release-5server-5.6.0.3[[Email Protected]_sys ~]#Note: A so-called release number can be seen in this way, such as the above example is 5There is a certain correspondence between the release number and the actual version, as follows:Redhat-release-3as-1-Redhat Enterprise Linux as 3redhat-release-3as-7.4-Redhat Enterprise Linux as 3 Update 4Redhat-release-4as-2-Redhat Enterprise Linux as 4

1. Release informationCat/etc/centos-releaseCat/etc/redhat-releaseCat/etc/issue2, the operating system related informationUname-a3. Running kernel versionCat/proc/version4, Lsb_release-a(Applies to all Linux, including Redhat, SuSE, Debian, etc., but installs LSB under Debian)5. View CPU related information, including model, main frequency, kernel informationCat/proc/cpuinfo6. Linux View version indicates that the current CPU is running in 64bit mode, but does not mean that the CPU does not supp

One, view kernel version1. uname-a[Email protected] ~]# uname-4.2.0-16-generic #19-ubuntu SMP Thu Oct 8 14:46:51i686 i686 i686 gnu/ Linux2. Cat/proc/versionLinux version 4.2.0-16-generic ([email protected]5.2.1 20151003 (Ubuntu 5.2.1-21ubuntu2)) #19-ubuntu SMP Thu OCT 8 14:46:51 UTC 2015Two, check the system version1.lsb_release-aNo LSB modules is available. Distributor ID: ubuntudescription: 15.10Release: 15.10codename: Wily2.cat/etc/issueUbuntu 15.10 \ \lLinux viewing system and ke

Log on to the server to perform lsb_release-a and list all version information, for example:[Email Protected]_sys ~]# lsb_release-aLSB Version:: core-4.0-amd64:core-4.0-ia32:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-ia32: Graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-ia32:printing-4.0-noarchDistributor Id:redhatenterpriseasdescription:red Hat Enterprise Linux as Release 4 (Nahant Update 4)Release:4Codename:nahantupdate4[[Email Protected]_sys ~]#Note: This command applies to all Linux

One view Linux kernel version1) cat/proc/version[Email protected]:~$ cat/proc/versionLinux version 3.16.0-23-generic ([email protected]) (GCC version 4.9.1 (Ubuntu 4.9.1-16ubuntu6)) #31-ubuntu SMP Tue Oct 2 1 18:00:35 UTC 20142) uname-a[Email protected]:~$ uname-aLinux ubuntu 3.16.0-23-generic #31-ubuntu SMP Tue Oct 18:00:35 UTC i686 i686 i686 gnu/linux3) Uname-r[Email protected]:~$ uname-r3.16.0-23-genericTwo view Linux versions1) lsb_release-a[Email protected]:~$ lsb_release-aNo LSB modules is

Sometimes we always meet when we need eclipse and can't find it in time.So those useful links,Is the best way to help us find the version we want in time Eclipse 3.1 Io[, Yi Ao] 2005 http://archive.eclipse.org/eclipse/downloads/drops/R-3.1-200506271435/ Eclipse 3.2 callisto[Europa Four, Calisto] 2006 http://archive.eclipse.org/eclipse/downloads/drops/R-3.2-200606291905/ Eclipse 3.3 Eruopa[, Europa] 2007 Http:/

file has not changed.3,/etc/sysconfig/network-scripts/ifcfg-ens192 NIC configuration file name and some options have changed.4, the guidance mode to use GRUB2 guidance, GRUB2 has the following features: 1, modular design, 2, support multi-system hardware architecture, 3, support international multi-language, 4, independent memory management, 5, Support scripting language.Attached: systemd IntroductionSYSTEMD is an init software under Linux that was developed by Lennart Poettering and released u

gcc4.7 and gcc4.8 installed under Ubuntu, often switching between versionsFirst of all:sudo update-alternatives--install /usr/bin/gcc gcc/usr/bin/gcc- 4.7sudo update-alternatives--install /usr/bin/gccgcc /usr/ bin/gcc-4.8Re-enter:sudo GCCYou will see:There are 2 candidates that can be used to replace GCC (provides/USR/BIN/GCC).Select Path Priority state------------------------------------------------------------* 0/usr/bin/gcc-4.7 50 Auto mode1/usr/bin/gcc-4.7 50 Manual Mode2/usr/bin/gcc-4.8 40

The following programs:#include usingnamespace std; int Main () { char ch1[]; strcpy (CH1,"123456");}Error when compiling on VS2012:Error C4996: ' strcpy ': This function or variable could be unsafe. Consider using strcpy_s instead.In VS2010, there are numerous system function names appended with _s, such as scanf_s (), strcmp_s (), and so on. _s that this method is safe (safe), the original function on the length of the string is ignored, may overflow, these add _s method to determine t

-noarchDistributor Id:centosDescription:centos Linux release 7.0.1406 (Core)release:7.0.1406Codename:coreThis command applies to all Linux, including Redhat, SuSE, Debian, and other distributions.Note: If you are prompted to not find the above command, you can install the following command:Yum Install redhat-lsb-y 2. Cat/etc/issue[Email protected] h5hq]$ cat/etc/issueRed Hat Enterprise Linux as Release 4 (Nahant Update 8)Kernel \ r on an \m3. Cat/etc/redhat-release[Email protected] ~]# cat/etc/

Recently debugging a jquery plugin manifestThe test process found that IE has been unable to fully display this plugin, only display a TextBox text boxThe bug under IEOther browsers are normalTracking reasons, ie under the jquery version is incompatible, there are errorsSCRIPT3: Member not found.What the hell, can't find any relationship with me, MDCan not find, you do not hurry to find, SB IE, is let me go to find AHFinally, use the following solutionThe META tag that was added in front of the

() {System.out.println ("before==="); }*///Post Enhancement/* @AfterReturning ("Execution (* *). Aspect01.*.select (..)) ") public void Myaspectafter () {System.out.println ("after==="); }*//*//Surround Enhanced @Around ("Execution (* *). Aspect01.*.select (..)) ") public void Myaround (Proceedingjoinpoint pjp) throws Throwable {System.out.println ("surround enhancement a"); Pjp.proceed (); SYSTEM.OUT.PRINTLN ("Surround enhancement B"); }*//*//Exception Enhancement @Af

known as TCP slow start. For this reason, it is very inefficient to make HTTP connections that are inherently abrupt and transient. HTTP/2 can use TCP connections more efficiently by allowing all data streams to share the same connection, allowing high bandwidth to truly serve HTTP performance gains.This single-connection multi-resource approach reduces the link pressure on the server, consumes less memory, has greater connection throughput, and improves network congestion due to a decrease in

conditional version ! : Select all versions except the conditional version, regardless of height 1. Css If hack conditional syntax Only all win systems can be identified with IE Only IE5.0 can identify IE5.0 shifting IE5.5 can be identified Only IE6 can be recognized IE6 and the ie5.x below IE6 can be identified Only IE7 can be recognized IE7 as well as IE6 and ie5.x below IE7 can be identified. Only IE8 can be recognized Only IE9 can be reco

commands on the systemsudo update-alternatives--all4. Display all optional commands for a command linkUpdate-alternatives--display Editor5. Switch the sudo update-alternatives--auto Editor6. Add a set of replacements to the systemsudo update-alternatives--install x-cursor-theme x-cursor-theme/etc/x11/cursors/gold.theme 70Reference:http://www.lampblog.net/ubuntu/update-alternatives%E5%91%BD%E4%BB%A4/(the above content is transferred from this article)http://jingyan.baidu.com/article/ff42efa92a64

Reference Address: https://www.cnblogs.com/xuaijun/p/7985245.htmlThe installation of the source code is generally composed of 3 steps: Configuration (Configure), compile (make), installation (make install), the specific installation method, the general author will give the document.The--prefix parameter is used to specify the installation pathIf you do not specify prefix, the executable file is placed by default in/usr/local/bin, and the library file is placed by default in/usr/local/lib, and th

Win10.In the cmd window, enterConda Info--envsOrConda env ListReview the installed environment and add the * number before the currently active environment.Run the following code in the CMD window (terminal window) or Anaconda prompt to create a Python3.5 environment.Conda create-n py35 python=3.5 AnacondaYou can use the following code to activate the PY35 environment:Activate py35Similarly, deactivate can shut down the environment.Managing multiple versions