Qt is very interested recently, borrowed a few books to look at, and then downloaded from the Internet related source code to run it, behold, after opening the project compile-time prompts
An error occurred while building project EXPER3 (target: Desktop)
When you perform the build step ' qmake '
Search the Internet to find a solution, a netizen said that the compilation environment is not correct, to delete the *.pro.user file, and then restart the QT Creato
1 Applyforce/tocenter (). How this force is calculated (Newton's second Law F=ma)2. Linearvelocity () is pixel/meter (see source)3 Why is the speed up to frame four?
Http://docs.cocos.com/creator/api/zh/classes/RigidBody.html#applyforcetocenter
The official website documents are so introduced Applyforcetocenter (),
Applyforcetocenter
Exerts a force on the centroid of a rigid body.MetaDescriptionDefined inhttps:/github.com/cocos-
Tags: blog HTTP ar file on 2014 log HTML Linux I have been using QT Creator for development. This is because there are not many c ++ ide options in Linux. At the same time, because I have abandoned MFC, I usually have to rely on QT to write a small tool, which is exactly used in one fell swoop. Use QT creator to develop general projects without modifying the compilation and running steps. Compilation and
In Ubuntu, how does one install the Qt environment? In Ubuntu, how does one develop Qt Creator? This article will describe these contents.
First install Qt4 and use Qt Creator for development demonstration
In Terminal, enter: sudo apt-get install qt4-dev-tools qt4-doc qt4-qtconfig qt4-demos qt4-designer
◆ The qt4-dev-tools includes Qt Assistant, Qt Linguist, Qt Creat
1. What is Creator modeThe creator mode (builder) separates the construction of a complex object from his presentation, allowing the same build process to create different representations. For example, to build a house as an example, the real life of the house looks like a variety of, and each house in the pattern, size and so on are different, but the process of building a house is basically the same. The
embedded linux qt Development (iv)--qt Creator project Management First,QT Creator project Management Qt Creator manages the source code in the form of a project, and a QT project contains different types of files as follows:A, . Pro Project description FileB, . Pro.user User ProfileC, . h header FileD, . cpp Source FilesE, . UI interface Description FileF, reso
creating a sharp weapon qt Creator: The use of code TODO tools
Preface
as the saying goes, 工欲善其事 its prerequisite. Working life, can have an excellent easy-to-use, efficient and simple tool, to improve efficiency, achieve value has a great impact.
Qt is a set of C + + libraries, encapsulating a number of useful modules and features, with advanced GUI design components, open source suite, to achieve enterprise-class applications. Qt
WIN7 Qt Creator installation QWTEnvironment: WIN7 +QT Creator 2.6.21. Download QWT source codeQwt-6.1-rc3.zip2 Compiling QWTOpen projects-> Find the Qwt.pro file->open in the extracted qwt-6.0.1, find designer->qwtbuild->qwtbuild.pri modified to 5. Run the build61) Copy the *.dll from the QWT source D:\Qt\qwt-6.1-rc3\lib directory toQT SDK under D:\Qt\Qt5.0.1\5.0.1\mingw47_32\bin directory2) Copy the *.a fr
PDF Creator v5.0 is a PDF developed by Canadian company Amyuni Technologies.Create and edit controls. The company is committed to providing users with the best experience, and now the control is updated to v5.0, especially in Windows 7/8.Supports gestures and touch screensAnd improves the performance of the JBIG2 compression and decompression engine.Reduced processing time for PDF documents. Now let's take a look at the update details.
In addition t
These two days, the news about the WIN10 creator update continues to occupy the large sections, the Internet is full of all kinds of show upgrade, show updated. Bug ... Have you ever wondered what it would be like if one day your computer told you that you couldn't upgrade to the latest version? Today's small series to tell you, how to easily solve this annoying trouble!This tip doesn't know how many people have seen it.1. InquiringMicrosoft's languag
Animation is a gradual process, how to implement this process in the Cocos creator Animation editor.First, hierarchical relationship:1 nodes , 2 animations (Animation), 3 animated clips (Animation clip), 4 property Tracks , 5 animated framesA. animation (Animation) is a component on a node.B. An animated clip (Animation clip) is an animated declaration of data that is mounted on an animation (Animation) as a property setting.C. Animated clips (Animati
company, even if I know more, but also did not receive professional training, a lot of knowledge is superficial knowledge just. Thinking twice, I decided to find a training system to learn professional knowledge. I searched the internet for several training institutions, and compared the reputation of the training institutions, finally decided to choose Huaqing Vision. This training organization gave me the first impression is still more reliable, let me most interested in their "star creators"
Install QT libraries for Windows (available from the http://qt-project.org/downloads)
Install QT Creator for Windows (available from the http://qt-project.org/downloads)
Install debugging tools for Windows (available at http://msdn.microsoft.com/en-us/windows/hardware/hh852360)
Configure QT creator. After debugging tools for Windows is installed, QT automatically recognizes
Set the symbol path conte
In fact, the solution to the problem is very simple: QT does not support the path of Chinese, the source of the path of all the changes to English can solve the problem.The first problem occurs when I run the online example program, rebuild the compilation is also an error, hint:Cannot find FILE:F:\PRO\QT\QT5 development and instance \ Book source program \ch1\ch101\dialog\dialog.pro.21:55:03: Process "D:\Qt\Qt5.5.0\5.5\msvc2013_64\bin\qmake.exe" exits, exit code 2.Error while Building/deploying
This article is in the study summary, welcome reprint but please specify Source: http://blog.csdn.net/pistolove/article/details/46489147Creator mode: Separates the construction of a complex object from its representation so that the same build process can create different representations.For example, we need to build a building, we need workers to build walls, we need designers to design the house how to cover, and the designers here do not work, it is only responsible for the order to let the w
I started to learn QT creator. Today I installed it on both Linux and Windows. in Linux, I can compile and execute my ownProgramIn Windows, a problem occurs. When executing the program, the system prompts "mingwm10.dll cannot be found". The solution is to statically compile the QT library.
Steps:
1. Call QT command prompt in the Start Menu,
2. Run configure-release-static-fast.3 Execute Command mingw32-make
4 Execute Command mingw32-make clean
Tags: des style blog HTTP color usage Qwt is an open-source graph library based on QT. Download the source code of qwt from the official website Http://sourceforge.jp/projects/sfnet_qwt/downloads/qwt/6.1.0/qwt-6.1.0.tar.bz2/ Decompress the package and enter the directory. Tar jxvf qwt-6.1.0.Tar.bz2 CD qwt-6.1.0 Compile and install /Home/LZ/qt5.3.0/5.3/GCC/bin/Qmakemakemake install If make The following error occurs: Gl/Gl. h: no such file or directory # include The reason is that the
Before Qt5.3, I released the solution to solve QT5 creator cannot switch input method (FCITX), can not enter the problem of Chinese characters, Qt5.4 and Qt5.5, the old method fails because Qt5.4 is no longer binary compatible with previous QT5 versions, libfcitxplatforminputcontextplugin.so needs to compile the latest fcitx-qt5, See FCITX-QT5 is the problem solved in version 1.0.3, when writing a blog, I git clone to the 1.0.4 version. Compile FCITX-
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