How to resolve RAR file decompression failure

Attachments are often a series of compressed files, the download is the default filename is a random number. As a result, compressed file decompression failed after downloading Workaround: Rename the file name with a certain order when downloading,

What is the Xmp.exe process?

Xmp.exe Process program file is made by Shenzhen Thunder Network Technology Co., Ltd. for its release thunderbolt look at the definition of the player a multimedia online playback program. If the user sees the Xmp.exe program running in Windows Task

win8/win8.1 Disable the lock screen wallpaper to enter the login interface directly

For the vast number of Win8 or win8.1 system users know that the system after the boot will appear a lock screen wallpaper, can not directly boot to the login interface, feel very troublesome. To achieve the boot does not appear the effect of the

Fatal:the Postfix mail system is already running solution _win Server

Fatal:the Postfix mail system is already running solution "Problem Situations" When you start the Postfix service, you receive the following error message: # service Postfix start starting postfix Mail transport

Unity Several optimization recommendations

The simplest recommendations for optimization: 1.PC platform Words keep the number of vertices displayed in the scene less than 200k~3m, and mobile devices less than 10W, all depending on your target GPU and CPU.2. If you are using U3d's own shader,

The JRE_HOME environment variable is not defined correctly

Problem ①,the jre_home environment variable is not defined correctly 1, according to the boot information, determine the startup files "1" Start Startup_jprofiler.bat file first "2" Restart Setclasspath.bat (this file relates to

Cocos Creator access to Nodes and components (excerpt from official documentation)

Transferred from: http://blog.csdn.net/alpha_xiao/article/details/52102044 You can modify the nodes and components in the property inspector, as well as dynamically modify them in the script. The benefit of dynamic modification is the ability to

"OpenCV image Processing" Ten, image histogram and related processing (the)

Histogram is an important basic tool in digital image processing, before we discuss various spatial image processing, we must first understand the concept of histogram and its meaning. The histogram provides the statistical information of the image

Installing-sql-server-2012-error-prior-visual-studio-2010-instances-requiring Turn Pick

There is the same:First:Inside Your of CDSQL Server 2012You can go to the this path \redist\VisualStudioShell .And you install the this file VS10sp1-KB983509.msp .After several minutes your problem fix.Restart your computer and then fire SetUp of

SCCM Client Ccmcache folder cleanup and modification and Installer folder size issues

About Ccmcache Folder size issues:Early in the morning to receive e-mail alerts, the OA system C disk space is insufficient, the use rate of more than 85%650) this.width=650; "src=" Https://s5.51cto.com/wyfs02/M01/9D/68/wKiom1l_4BSwtpYWAAD_9k6BHo8210

Ganglia Introduction and solving fsockopen error:connection refused problem

One, the problem descriptionGanglia the various components of the installation (not I installed, only know this information):The cluster has a total of 4 machines, namely 192.168.121.34-37. Gmetad, Gweb and httpd are installed on the 192.168.121.34

IP spoofing of LoadRunner tricks (recommended)

IP spoofing is also a very useful feature that LoadRunner comes with.need to use IP Reasons for Deception :1, when an IP access is too frequent, or the traffic is too large, the server will deny access requests, this time through IP spoofing can

The difference between __stdcall,__cdecl,__fastcall

__stdcall,__cdecl,__fastcall The difference Tags: dll compiler pascalclassimportinitialization2009-12-09 15:07 10472 people read reviews (1) Favorite report categories:C + + (+)The difference between __stdcall,__cdecl,__fastcallOne or three list of

JMeter test Error in non-GUI mode an error Occurred:unknown ARG:

D:\download\ Performance Tool \jmeter\apache-jmeter-2.11\apache-jmeter-2.11\bin>jmeter-n-T e:\ performance test \jmeter SCRIPT\READ.JMXJava HotSpot (TM) Client VM warning:ignoring option permsize=64m; Support is reMoved in 8.0Java HotSpot (TM)

Using the Robocopy command

Frequent file management operations of friends, not satisfied with the Windows system built-in replication features, because it is too fast. So you use software like FastCopy and teracopy to speed up replication, but do you know that Windows 7 has

SECURECRT the remote system refused the connection.

Turn http://blog.csdn.net/lifengxun20121019/article/details/13627757I encountered this problem when I was practicing remote login tool SECURECRT.Ubuntu is installed by default openssh-client, so it is not installed here, if your system is not

DPL, RPL, and CPL

This article is too good !! This is a complete permission check in the protection mode. In fact, today's operating systems won't be so complicated ......   Privilege level is the next important concept of protection mode. CPL, RPL, and DPL are the

Convert 24-bit true color bitmap to 4-bit (16-color) grayscale image (BMP)

The first thing to declare is that this 4-digit (16) color map is special, rather than a 16-color map, it's just a gray-scale map that uses 4-digit 16 colors for simulation. What is a grayscale image? A grayscale image is an image that only contains

JVM tuning Summary-XMS-xmx-xmn-XSS

xms

Transfer http://unixboy.iteye.com/blog/174173 Heap size settingsThe maximum heap size in JVM has three restrictions: the data model (32-BT or 64-bit) of the relevant operating system; the available virtual memory limit of the system; and the

Qt: Use the check box (checkbox) in treemodel + qtreeview)

You need to implement a function: In the TreeView of QT, you can use the check box, and select the check box of the parent node to select or cancel the check box of the child node. Here we will take the simpletreemodel project included with QT as an

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