groupware applications

the file is encoded internally.1) ANSI: The encoding of the file is two bytes "D1 CF", which is the "strict" GB2312 coding, which also implies that GB2312 is stored in the big head way.2) Unicode: Encoding is four bytes "ff fe 4E", where "FF fe" indicates a small head mode of storage, the true encoding is 4E25.3) Unicode Big endian: The encoding is four bytes "Fe FF 4E 25", wherein "FE FF" indicates that the head is stored in the way.4) UTF-8: The encoding is six bytes "EF BB bf E4 B8 A5", the

[] args) throws Exception { Executorservice Executorservice=executors.newfixedthreadpool (3); Future3 Execute multiple call methods simultaneously, return multiple return values, who first executes who first returnsPackage Com.lipeng;import Java.util.random;import Java.util.concurrent.callable;import Java.util.concurrent.completionservice;import Java.util.concurrent.executorcompletionservice;import Java.util.concurrent.executorservice;import Java.util.concurrent.executors;public class FutureAnd

Package example6;Import Org.junit.Test;/*1. What is an enumeration?* Need to be within the Indigo range, this value can only be one of the range* Use enum keyword enum* There are also construction methods and abstract methods in enumerations* Abstract methods also need to be overridden in the instance.* */public class Enumlist {The object that knows the enumeration, gets the name of the enumeration and the subscript@Testpublic void Test2 () {Knowing the names of enumerations, getting enumerated

| | EventvarOdivleft = OEVENT.CLIENTX-DISX;varOdivtop = Oevent.clienty-disy; ODiv.style.left = odivleft + ' px '; ODiv.style.top = odivtop + ' px '; }; Odiv.onmouseup =function() {Odiv.onmousemove =NULL; Odiv.onmouseup =NULL; Odiv.releasecapture (); }; Odiv.setcapture ();return false;//block default events, fix bugs in Firefox}; };Now you can solve the problem of text selection. Finally we sit down compatible, in fact this setcapture () is incompat

; Configuration> Execution> executions> plugin> Plugins> Build>Project>In addition to the optional 4, compile Java source code. Run Maven and execute the compile (compile) target. When you are finished, you can find the compiled. class file in the Target/classes directory.MVN CompileExecutes the packaging (package) target. MAVEN will recompile (compile) The source code, execute some test use cases, and finally package

Maybe you're a little confused about designing an application, and I'm here to talk about some simple routines.You write an app class yourself, inherit from a thread class, of course, this thread class you can package yourself, you can also find the open source class Myapp:xxthread{public:bool needstop (); void Noticestop () while (1) {if (m_bneedstop) {break; }}}private:bool m_bneedstop;} It is best to call this function in the main thread, because this ensures that while the main thread does n

the default template path and so on. # Enable template caching. Spring.thymeleaf.cache=true # Check The templates location exists. Spring.thymeleaf.check-template-location=true # Content-type value. spring.thymeleaf.content-type=text/html # Enable MVC thymeleaf View resolution. Spring.thymeleaf.enabled=true # Template encoding. Spring.thymeleaf.encoding=utf-8 # comma-separated List of view names that should is excluded from resolution. spring.thymeleaf.excluded-view-names= # Template mode

, creationDate) VALUES (‘测试标题1‘, ‘测试正文1‘, ‘2018-01-23‘);INSERT INTO `T_POST` (title, content, creationDate) VALUES (‘测试标题2‘, ‘测试正文2‘, ‘2018-01-25‘);Front PageThe front page code is not posted here. Interested friends can download the project code to see.Posts List pagesrc/main/resources/templates/post-index.htmlPost Contentsrc/main/resources/templates/post-details.htmlImport Bootstrap and jquery via CDNsrc/main/resources/templates/head.htmlSourceSource code: Https://github.com/qingwenwei/spring-

)libnvidia-tls.so.310.44 =/usr/lib/nvidia-310/tls/libnvidia-tls.so.310.44 (0xb5d73000)libnvidia-glcore.so.310.44 =/usr/lib/nvidia-310/libnvidia-glcore.so.310.44 (0xb4051000)libxext.so.6 =/usr/lib/i386-linux-gnu/libxext.so.6 (0xb403f000)libicudata.so.48 =/usr/lib/i386-linux-gnu/libicudata.so.48 (0xb2ece000)libxau.so.6 =/usr/lib/i386-linux-gnu/libxau.so.6 (0xb2ec9000)libxdmcp.so.6 =/usr/lib/i386-linux-gnu/libxdmcp.so.6 (0xb2ec2000)And then QT Library files required to run the QT application: libqt

listIscsiadm--mode Discovery--type sendtargets--portal 192.168.4.103--discover #客户端探测服务器共享 (fill the server-side IP)Iscsiadm--mode node--targetname iqn.2016-03.com.haha.xixi:lele--portal 192.168.4.103:3260--login #登入共享存储/ETC/INIT.D/TGTD lsblk #发现共享存储/DEV/SDB1 can be formatted and used for partition mount (note:Note: It is absolutely impossible to mount the shared store on both hosts, or it will cause a file system crash!!! )iSCSI Service Application instance (MySQL)First, configure the applicat

Databaselibrary:On the RF official website, there are databaselibrary download links, Databaselibrary has 2 versions, Python and Java edition. I am using the Python version.1, download and official website introduction:http://franz-see.github.com/Robotframework-Database-Library/Installation:Using Easy_install:easy_install Robotframework-databaselibraryUsing Pip:pip Install Robotframework-databaselibraryor download the installation package:Python setup.py Install2. Import the Databaselibrary libr

time is longer, it can be set to non_blocking to terminate the query operation * Maximum Query time Maximum query time 0: None. The maximum query time. * Maximum Recodes fetched Maximum number of records fetched 0: None. The maximum number of read records. * Isolation Mode Isolated mode Read Committed (Default)/serializable Serializable: The current user keeps the data consistent throughout the session o

name as class name, here is test_2.At this point, you need to configure the Java code in the main function of the two parameters, that is, the document read path, and reduce the output path of the document, in the main function we have to args[0], args[1], so, here we need to enter the HDFs path.Click "Run" after the input is complete, if there is no problem, it will run normally, let us look at the results of the operationIn this case, a simple Linux program that leverages eclipse to develop H

=" Qq20151031173319.png "alt=" Wkiol1y0iyxzezrmaadpse6_53u375.jpg "/>5. Test to see if the backup file has been generated and view the message.650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/75/4A/wKiom1Y0i-uDbq2HAAD3N-Fbi1I455.jpg "title=" Qq20151031173735.png "alt=" Wkiom1y0i-udbq2haad3n-fbi1i455.jpg "/>6. Delete the tables in the database with the backed up files for recovery.650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/75/49/wKioL1Y0m2-S_-N8AAEmQjGtHiM972.jpg "title=

Obviously Tomcat has these packages underneath, but it also needs to add this dependency to Maven dependencies introduction of Servlet start - Dependency> groupId>Javax.servletgroupId> Artifactid>Javax.servlet-apiArtifactid> version>3.1.0version> Dependency> introduction of Servlet end - introduction of JSP related start - Dependency> groupId>javax.servlet.jspgroupId> Artifactid>Jsp-apiArtifactid>

procedures and folders to create shortcuts, in fact, Ubuntu system there are many very interesting places, Ubuntu from the system architecture is much more secure than Windows, but also the most beautiful version of Linux interface, Believe that the future use of Ubuntu will be more and more people ~　　found yesterday, although there is no thunderbolt in the Ubuntu system available, FlashGet is also paid version, but directly with the Firefox browser download movie speed can also reach close to

Toss a half a day finally installed well ~ ~ ~1. Go to the official website to download the latest alpha version of the Deb packagePS: If the direct sudo apt-get install wps-office will get a newer version than the official website, very strange ~2. As the current WPS is 32-bit and requires 32-bit base library, install the 32-bit base library as followssudo apt-get install libgtk2.0-0:i3863. Install the font library (it will be installed automatically when the latest Deb package is installed)sud

1. Edit another file": Write Edit Foo.txt": Save changes to the current file and open ' Foo.txt '": edit! Foo.txt ": Discard changes to the current file and open ' Foo.txt '": Hide Edit Foo.txt": Temporarily do not save the current file, and open ' foo.txt '* Note: The above method does not open two files at the same time, file list only exists after open file2. List of files": args": View a list of files and show the relative position of the current file in the file list": next!": Do not save c

1. Customizing command settings": Command option Custom command action": Define a command": command! ... ": Redefine a Command (modify)":d Elcommand custom Commands": Deleting custom commands* Note 1: Custom commands must start with "uppercase" letters2. Custom command Options-parameters1) Description of the number of parameters-nargs=0 No parameters-nargs=1 a parameter-nargs=* any number of arguments-nargs=? No or one parameter-nargs=+ one or more parameters2) Use parameters (i.e., if the refer

Notes:Delays in Linux applications such as the Sleep (), Msleep (), and Usleep () functions also have the following form of delay: struct Timeval delay; Delay.tv_sec = Sleepsecond; delay.tv_usec = 0; Select (0, NULL, NULL, NULL, delay);But basically is based on the process of sleep, as if there is no cycle waiting delay, to be confirmed, not found at present.Considering a problem, if the signal is sent on a timed basis, the function is exe