run imvu

Recently help students write a simple script = = (do not spray me ~), the situation frequency, the background operation and the concept of CTRL + Z did not understand clearly made a big joke, the script and the resolution process:#!/bin/bash while:;d o a= ' date +%y/%m%d%t ' java= ' ps aux |grep vsftpd |awk ' nr==1{print $} ' echo "Time $A,CPU usage $java" >> xiangchen/1.txt sleep DoneAt that time directly using CTRL + Z thought is directly in the background to

CTRL-ALT-T Exhale the console.Enter Dconf-editor, without sudo, as the current user configuration.(now Ubuntu 14.04 Package Library has been provided dconf-editor, if not available apt-get install Dconf-editor command to obtain)Come out a window and find this key value pathOrg.gnome.nautilus.preferences, has executable-text-activationThis key value, by default, is display, which is the default text editor.Change to ask.If you want to change back to point to the lower right, set to default, reply

Linux Compile Run Tigl Viewer step (just skip to step 3 for proper compilation of the installation)1. Linux Distribution options:Because of the large number of Linux distributions, there may be differences in the library versions that are included in different versions, so you need to choose the correct version. Since the list of distributions recommended by Opencascade is familiar to Ubuntu, use Ubuntu. (Other distributions of the package installatio

{ Privateintwritable result =Newintwritable (); Public voidReduce (Text key, iterablevalues, context context)throwsIOException, interruptedexception {intsum = 0; for(intwritable val:values) {sum+=Val.get (); } result.set (sum); Context.write (key, result); } } Public Static voidMain (string[] args)throwsException {Configuration conf=NewConfiguration (); if(Args.length! = 2) {System.err.println ("Usage:wordcount"); System.exit (2); } Job Job=NewJob (co

Java project,project name called Cassandra-208-trunk (note that the name must be the same as the directory name)2, click on the newly created cassandra-208-trunk, right mouse button, enter the Properties pageSelect Java Build Path in the left column, select the Source tab on the right, and set the source folders with output folder:Click OK after the modification is complete and save.3. Operation ConfigurationClick on the newly created cassandra-208-trunk, right mouse button, select

framework relies heavily on JIT technology, This leads to a gradual increase in the occupancy ratio of the method area, so it is important to reclaim the method area. According to the Java virtual machine specification, a OutOfMemoryError exception is thrown when the method area does not meet the memory allocation requirements. 3, RUNTIME CONSTANT pool, running the constant-amount pools This area is part of the method area, class A message in the file is a constant pool compile time gen

Two previous articles:Create a new MAVEN Framework Web projectAndChange original project to MAVEN frameworkAfter that, we've got Maven's project.SoHow did the MAVEN project start?If we press the previous startup method directly in the MyEclipse, it is not possible. (More on the next article: Start the MAVEN project in MyEclipse)However, the MAVEN project can generate a local war package to manually move to Tomcat, or it can be automatically published to local, remote Tomcat.So we're going to try

Right-click Project--ExportHere is to note: Modify the MANIFEST.MF file, followed by main-class:[space] Package name/main classYou can also write a script to run, without the command line to run, and Linux under the shell is the same reason!!But run the script process appeared garbled, I was drunk!! Encoding problem, batch processing only supports ANSI encoding,

Reprinted from Http://www.xuzefeng.com/post/85.htmlOn the performance side, running the system on a virtual machine is always weaker than running on this computer, but the virtual machine has its convenience. Sometimes, obviously the computer hardware configuration is enough, but on the virtual machine run Ubuntu when it is a little card. For example, I observed the phenomenon is that Ubuntu interface is very lag. This behavior is most likely a setup

How to run the. sh file under LinuxThis article describes a method of how to run. sh files under Linux with commands, in two ways:First, direct./plus file name. SH, if running hello.sh for./hello.sh "hello.sh must have x permission"Second, direct sh plus filename. sh, such as Run hello.sh for SH hello.sh "hello.sh can have no x permission"Tools/Materials

The Linux system has 7 runlevel (runlevel):Run Level 0: (shutdown) system down state, the system default operation level cannot be set to 0, otherwise it will not start normallyRunLevel 1: Single User working status, root privilege, for system maintenance, remote login ForbiddenRunLevel 2: Multi-User State (no NFS)RunLevel 3: Full multiuser State (with NFS), enter console command line mode after loginRun Level 4: System not used, reservedRun level 5:x

Reprint please indicate http://www.cnblogs.com/winifred-tang94/To create a shell script, start by creating a new text file, and then enter the shell command in the text file according to the Shell programming rules.There are two ways to run a shell program:A, give the shell program execution permissions (through the chmod command)B, through another shell load script (through the SH./script file name of the way to