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Recently, when customizing ISO, there is a need for specific projects to run with a specific user, to remove root permissions. This requires creating a group of users by default based on the project. So I wrote a simple script to automatically add users after the system setup is complete. Umask 0002#批量创建用户组For groups in AA BB cc DDTodoGroupadd $groupsDone#批量创建相同用户组的用户For the users in AA BBTodoUSERADD-G AA $usersDoneUseradd-g CC CCUSERADD-G DD DD newusers+chpasswd Bulk Add Users 1, first we cr

Pocket pc TV remote control (source code) Author: Nick Deacon Source: codeproject Download>IntroductionHave you ever wanted to be able to control your TV, hi-fi, or video using the IR port on your Pocket PC? Here's how to do it.BackgroundI recently lost the TV remote for my old Sony TV. in itself that was no problem, as I bought a replacement remote which did the job. however, when the TV lost its color setting, I had a problem as it cocould only show pictur

Orientation property is set to horizontalAs shown in the next 2 figure, figure 1 is the effect of the form width of a child, figure 2 is the effect of the width of the form after pulling largeFigure 1Figure 2Using XAML code implementations:1"Wpfdemo.mainwindow"2xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"3xmlns:x="Http://schemas.microsoft.com/winfx/2006/xaml"4title="wrappanel Panel"height="237"Width="525"windowstartuplocation="Ce

:463)At Org.apache.catalina.core.StandardService.start (standardservice.java:525)At Org.apache.catalina.core.StandardServer.start (standardserver.java:754)At Org.apache.catalina.startup.Catalina.start (catalina.java:595)At Sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)At Sun.reflect.NativeMethodAccessorImpl.invoke (nativemethodaccessorimpl.java:39)At Sun.reflect.DelegatingMethodAccessorImpl.invoke (delegatingmethodaccessorimpl.java:25)At

Server Profilter Introduction 516 25.3.2 How to create a trace 516 25.3.3 How to set global tracking option 517 25.3.4 How to specify event and data column 518 for trace files 25.3.5 How to save trace results to table 519 25.3.6 How to modify filter 519 26th SQL Server Business Intelligence services 520 26.1 SQL Server 2005 set into service 520 26.1.1 Integration Services Profile 520 Structure of 26.1.2 SSIS 521 26.1.3 Create SSIS Project 521 26.1.4 set up data source and Data View 522 26.1.5 B

6 consecutive odd-numbered a,a+2,a+4,a+6,a+8,a+10 are composite numbers, and the least-a-brute-force solution is obtained. First the result, followed by the code: 1 consecutive n=9, number of consecutive values: 1. Time-consuming: 0ms, total: 0ms 2 consecutive n=25, number of consecutive values: 1; Time: 0ms, Total: 0ms 3 consecutive n=91, number of consecutive values: 1; Time consuming: 0ms, Total: 0ms 4 consecutive n=115, number of consecutive values: 3; When: 0ms, total: 1ms 5 consecuti

Exception Javax.servlet.ServletException:BeanUtils.populate Org.apache.struts.util.RequestUtils.populate ( requestutils.java:1254) org.apache.struts.action.RequestProcessor.processPopulate (Requestprocessor.java : 821) org.apache.struts.action.RequestProcessor.process (requestprocessor.java:254) Org.apache.struts.action.ActionServlet.process (actionservlet.java:1482) Org.apache.struts.action.ActionServlet.doPost (actionservlet.java:525) Javax.se

-gssapi.x86_64 0:2.1.22-5.el5_4 .3 set to is updated---> Package lm_sensors.x86_64 0:2.10.7-9.el5 set to be updated---> Package net-snmp.x86_64 1: 5.3.2.2-14.el5 set to is updated--> finished Dependency resolution dependencies resolved ============================ ==================================================================================================== Package Arch Version Repository Size ============================================================================== =================

within a UFS partition and partition). The information on the file systems on these hard drives should be maintained by the Administrator and recorded on the hard disk, using the System tools in FreeBSD, Fdisk and Disklabel, or the installer Sysinstall to get the information stored in the hard disk itself. When you use Fdisk and Disklabel in Sysinstall to partition and divide disk space, when the user completes the operation, you should use the W command to write the changes to the disk and th

: The task of spark is thread-level concurrency, and the task of Hadoop Mr is process-level concurrency, is it possible that BZIP2 has a thread-safety problem?When you get back, check out the BZIP2CODEC related code and finally find out where the problem is. (Say, 3 o'clock in the morning, no eclipse, with vim), can't wait to recompile Hadoop and Spark, test, find processing BZIP2 results OK!Due to the recent busy, submitting a path to the community requires a lengthy process and has not yet bee

1, check the memory usage under the Linux server, you can use the command free-m[[emailprotected]~]#free-m totalused freesharedbuffers cachedmem:988 693295 021 525-/+buffers/cache:145 842swap:1983 01983[[ Emailprotected]~]#nBSP; #total Total Memory #used The number of memory used #free the number of free memory # shared The total amount of memory shared by multiple processes #buffers is the I/O cache, buffer #cache cache for memory and hard disk, is

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"/> 650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; padding-left:0px; padding-right:0px; border-top:0px; border-right:0px; padding-top:0px "title=" clip_image002 "border=" 0 "alt=" clip_image002 "src=" http://s3.51cto.com/wyfs02/M00/6C/48/ Wkiom1vdkffxsu2jaadpzfku3jw662.jpg "" 525 "height=" 212 "/> 650) this.width=650; "Style=" background-image:none; border-bottom:0px; border-left:0px; padding-left:0px; paddin

Recently in the use of Zip decompression, using JDK1.7 and above when extracting, some files will be reported abnormalExceptionIn thread"Main"Java.Lang.IllegalArgumentException:Malformed at Java.Util.Zip.Zipcoder.Tostring(Zipcoder.Java:58)At Java.Util.Zip.ZipFile.Getzipentry(ZipFile.Java:567)At Java.Util.Zip.ZipFile.access$900(ZipFile.Java:61)At Java.Util.Zip.Zipfile$zipentryiterator.Next(ZipFile.Java:525)At Java.Util.Zip.Zipfile$zipentryiterator.Next