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Reprinted from: http://hi.baidu.com/xiayufeng520/item/b63c0d36c42e77ce1b9696e8 Open QT Creator in ubuntu12.10 and prompt that the file/home/jobs/. config/Nokia/qtversion. xml: Permission denied cannot be overwritten. Open QT creator and prompt that the file/home/jobs/. config/Nokia/qtversion. xml: Permission denied cannot be overwritten.Click it several times to confirm it.After exiting, the file/home/job

Today, I saw a good GUI plug-in qwt under Qt in the book, so I tried it. After downloading qwt (version 6.0.2) on the Internet and translating it according to the prompts on the website (qwt.sourceforge.net), you can run the example that comes with qwt, I followed the post from many experts on the Internet, and finally I can see the qwt controls in designer. These are not the focus of my post today, because they can be found online. The key point is that qwt-related examples run in QT

Local project into a war package deployed to the WebLogic server, installation without error, the installation after the start of the service, reported deployment could not be created. Deployment Creator is Null. began to suspect is the Weblogic.xml file problem, a pass modification still error, later on the Oracle official website found someone asked the same question, someone to provide a solution for, remove the Web-info directory under the Lib dir

In linux, qt has integrated the latest development platform QT Creator. Below is a routine for me to practice calling a dynamic library (. so file: 1. Open QT Creator and click File-New... select the C ++ Libarary project, click Next, and enter the project name (zsz in this example. Project file (. pro) program list #------------------------------------------------- # Project created by QtCreator 2009-03-0

(Manager project manager in ctx. manager. where (x => x. title. length> = 3) {output. appendLine (manager. name);} Console. writeLine (output. toString ());} Lost Column By default, the Creator, creation time, modifier, and modification time columns are not automatically created by SPMetal. However, the framework provides the ability to scale the LINQ to SharePoint provider, and can expand the object-relational ing system. In other words, once we hav

Do not want to let people know that they are the creator of the document, in fact, there is a method, that is to delete the information, in fact, delete is a simple and understandable operation. In Word Office software, as long as you create on the computer, and the production of a Word document, the computer must return your information and information. If you don't want someone to know that the document was created by you, or that you have modified

On the morning of December 8, Microsoft pushed the WIN10 creator update system build 14986 and has now released the major update for build 14986, which is the main issue in build 14986. WIN10 Creator Update preview version 14986 of known issues: The brightness adjustment hotkey on the keyboard does not work, the user needs to go to the setup > System > Display to manually adjust When opening the OneDri

Sometimes when you write a program file, you often need to add some header comments, such as creator, creation date, version statement or function description, if you want to add a comment every time, it will be more troublesome, so you can create a new file with Vim, the header comments are added automatically. 1. C/C + +, Java Program files, and notes using "/* * * * *" for. Vim vdi_connect.c 2. Create shell scripts, MK files, comments using "

Tags: pack linu kylin apt-get run URI Pen lease OpensFirst, go to the official website (https://download.qt.io/official_releases/qt/) to download the QT creator installation package.I downloaded the 5.11.1 Version file: Qt-opensource-linux-x64-5.11.1.runMake sure that the relevant tools are installed on your computer:sudo apt-get install gcc g++ make -yInstallation:The installation screen will pop up and then a dummy installation ...Then the installat

19. New Features of UWP (Creator Update) and uwpcreator Build version 15063 + 1. You can add animations for other attributes (shadow, cropping, and attribute set) of CompositionObjects. 2. When the device is powered on, you can use the Extended Excution Session api to apply for an app to run in the background. (Supported starting from 14393) You can use this new feature to apply for an app to run in the background for a long time, so that offline or

Today we share a full image of a WINDWOS10 creator.On the official website, we see a direct download installation, but we can't when there's no net.And in a lot of times when we download the installation of Windows10 back to encounter a lot of immeasurable problems, download failure, then again downloadThis is very troublesome, then we directly to the WINDOWS10 creators of the complete image of the system to share to everyone, just do well, hope to help everyone　　Link: http://pan.baidu.com/s/1c1

, launch Android SDK Manager to download the Android SDK development tool. But because in the installation, UBUNTU14 on the hard down, or the speed is very slow, you can download the Adt-bundle-linux-x86-20140321.zip integration package, unzip the sdk/under the full copy to/home/adam/android/.3. The/home/adam/works/android/directory after installation is: android-ndk-r9d, Android-sdk-linux, apache-ant-1.9.4, jdk1.7.0_60.Set Environment variables:1. $sudo Gedit/etc/profile2. Add to File/etc/profi

required functions. If the main function is written as follows: # Include # Include "widget. H"# Include "mydlg. h"Int main (INT argc, char * argv []){Qapplication A (argc, argv );Mydlg my1;If(my1.exe C () = qdialog: accepted){Widget W; W. Show ();}Return a.exe C (); } In this way, because W is defined in the IF statement, it becomes invalid after the if statement is executed. The consequence is that after you press enterbtn, the window on the main interface will disappear. If the program is c

Read the document directly from the beginning using CC. class declaration type declaration of the class object that block forgot, and familiar with JS about the object description, (details visible http://www.w3school.com.cn/js/js_objects.asp) Then, about the constructor (HTTP/ www.cnblogs.com/iceknp/archive/2010/06/08/1753729.html), Get () set () (This is a typical understanding of the object-oriented opening and closing principle https://zhidao.baidu.com/ question/494920588281615924.html), a J

Changbai Mountains = new cement road ();Map of the South foot of Changbai Mountains. Road = the road of the South foot of Changbai Mountains;} Public void create tree (){Tree in the south of Changbai Mountains = new Wutong tree ();Map of the South foot of Changbai Mountains. Tree = tree of the South foot of Changbai Mountains;} Set public void color (){Map of the South foot of Changbai Mountains. maincolor = system. Drawing. color. White;} Public map object (){Return map of the South foot

When using Qt Creator to develop programs, you must include the # include header file. As we all know, # include For the latter, the path is more intuitive and easy to understand. For example, # include "lyc/daniel. h". The path is in the lyc folder of the current directory. (File inclusion can be nested .) The following describes the path inclusion of the standard library header file of Qt. 1. Create a New GUI project. You can see the # include 2.

QT is a cross-platform good thing.Because of the future needs, the new software needs to be able to cross-platform, because it is done with QT, so the beginning of the environment to consider the cross-platform migration.One, Windows platformQt5.5+mingw+qtcreator 3.5 is used on WindowsActually, there's nothing to say about Windows.1. Download the latest QT5.5+MINGW environment from Qt64ng and install the package.2, download the latest qtcreator, then install3, open qtcreator, Tools---options, bu

1.F10,F11 Single Step Commissioning2.Ctrl +/: Comment/Uncomment the selection.3.F4: Switch between the header file (. h) and the implementation file (. cpp).4.Ctrl + I: Automatic formatting of the selected code.5.F2: Quickly switch to the source of the cursor selected object.6. Quick Add Method Entity (. cpp) Declaration: Moves the cursor to the method declaration in the H file. Press Alt (press and hold) + Enter, and then press ENTER to add the function's declaration in the CPP.7. Press ALT + n

Director (Roombuilder builder) { Builder. Createroomframe (); Builder. Builderroom (); Builder. Decoratingroom (); }}}DirectorThe implementation of the Main methodnamespace builder{ class program { staticvoid Main (string [] args) { new simpleroombuilder (); New Director (concrete1); = concrete1. Getroom (); Console.WriteLine (a). ToString ()); Console.readkey (); }}}

1). Pro File#-------------------------------------------------# # Project created by Qtcreator 2014-05-18t12:56:52##------------ -------------------------------------QT + + core Guigreaterthan (Qt_major_version, 4): qt + = Widgetstarget = Myqtdemot Emplate = appsources + = main.cpp Mainwindow.cppheaders + mainwindow.hforms + = Mainwindow.uiincludepath+=d:\ope NCV249\INCLUDE\OPENCV D:\opencv249\include\opencv2 D:\opencv249\includelibs+=d:\open CV249\LIB\LIBOPENCV_CALIB3D249.DLL.A D:\OPENCV249\LIB