How to compile Mupdf-qtcompile on Linuxinstall tools and thirdparty librariesYou should install some tools and thirdparty libraries. For Ubuntu users, you can use the following command (similar for other Linux users):sudo apt-get install build-essential pkg-config cmake qtbase5-dev qt5-default libfreetype6-devClone Source Codegit clone https://github.com/xiangxw/mupdf-qt.git //克隆该版本到本地cd mupdf-qt //进入该目录git submodule update --init --recursive //把mupdf
: -1:error:symbol (s) not found for architecture x86_64: -1:error:linker command failed with exit code 1 (use-v to see invocation)The above error is reported when using the glut library. Of course, when using other third-party libraries, there will be problems, the following solutions can be analogous.Prior to this, when using OpenGL, you first need to add the Qt+=opengl in the. Pro fileAfter continuing the error, it may be because
The MySql and Oracle Database plug-in drivers are compiled on Mac, but unfortunately they cannot be loaded in the program or connect to the database. Set QT_DEBUG_PLUGINS = 1 in the environment variable. After the program is started, Qt will report some debugging information for loading the plug-in. It can be seen that this is caused by incompatibility of the plug-in, that is, the Build Key issue mentioned
When you develop a program with QT, will you be looking forward to sharing your results with your little friends?But the QT library is not OS X standard, so we have to copy the library to the app package, so that the app can be run on other computers that do not have QT installed.Fortunately, QT provides us with the MA
1. Installing SDL 22. It is also a variety of dynamic and static issues. You can also use the official website directly.Basically, he can only display images in BMP format by default. Also Add (Sdl_delay (2000000000000);//Delay 2000 milliseconds, auto-close after 2s) Otherwise you won't see it.#-------------------------------------------------# # Project created by Qtcreator 2018-03-09t13:30:28##------------ -------------------------------------QT + +
Objective: To resolve the configuration information that appears after Qt is installed on the Mac side Could not resolve SDK path for ‘macosx10.8‘ .
First, before you find the problem, search for it first. But the search results are said to find the configuration file to change the macosx10.8 to macosx10.9 is OK. I tried it too, but I didn't succeed. The reason for this is that I don't understand why this
Qt WebkitEmbeddedFlashThe summary is what we will introduce in this article. We all know thatFlashIt is a closed-source product of adobe. Rendering on various platforms is achieved throughPlug-insFor example, in windowsFlash. Ocx, libflashplugin. so in linux and Flash_Plugin in mac ),Plug-insIt can be obtained on adobe's website.
Of course, there are also open source such as gnash) or commercial projects su
1. First of all, use QT creator to compile a release version of the software.
Note that the size of the compiled library is very small, only kb, because some class libraries are not included yet. Now you can only run it locally, and copy it to other Mac computers.
2. A tool named macdeployqt under the bin directory of the app QT installation directory is used
Label:Install MySQL under Mac Pro UninstallSystem version:OS X 10.11.5 Yesterday in order to modify my MySQL password, find a bunch of tutorials in the case of the unknown so all kinds of disorderly try, finally put my MySQL play off, embarked on the twists and turns of MySQL re-install the road.One, Mac about MySQL uninstall:if using a brew installation : brew uninstal
Open the terminal need to open the configuration file (note this is not bash_profile but. Bash_profile, I started missing ".")If the Bash_profile file does not exist, it is created automatically, and then you need to enter the following:Then save exit and enter source ~/.bash_profile to make this file effective.Then exit the terminal to rerun, enterThen you can see the environment variable has the path of QT, I have other paths here, please examine yo
In the company, to my Mac pen installed the company's check anti-virus software, after that, the goods like lingering virus, just like your psychological shadow, the most neighbor program is the goods do not interface, just a backstage service, the general people can not be. The most annoying thing is that it often controls/slows down the Internet, and the most annoying thing is that it often controls my behavior--not letting me hack the software!Well
Label:Use this code to find out where the problem is
qpluginloader loader;
Loader.setfilename ("/users/danny/qt5.3.2/5.3/clang_64/plugins/sqldrivers/libqsqlmysql.dylib");
Loader.setfilename ("/users/danny/qt5.3.2/5.3/src/qtbase/plugins/sqldrivers/libqsqlmysql.dylib");
if (Loader.load ()) {
qdebug () Finally solves the problem or uses the soft link method, other compiles what is too troublesome.sudo mkdir-p/opt/local/lib/mysql55/mysql/
sudo ln-s/usr/local/mysql/lib/libmy
Tags: QT MAC FFMPEG1. Create a new projectIn the. Pro file settings include and Libs Note that his Libs has two paths that are not mistaken. (Not all kinds of tests can be tried.) )Online says to addLIBS + =-liconvQmake_macosx_deployment_target = 10.11 There is no addition here.It's mainly these two sentences.LIBS + =-l/usr/local/cellar/ffmpeg/3.4.2/lib-lavcodec-lavdevice-lavfilter-lavformat-lavutil-lpostpr
Solving method
This section describes how to uninstall printer drivers from your computer.
(Uninstall is an operation that deletes drivers and software that will no longer be required or that the problem occurs.) )
After you uninstall the printer's driver, you will not be able to use printer printing. Please do this carefully.
Attention
The instructions
1. Problem installing ghost.py: Install pyside premise2.brew Mounting Pyside is isn't symlinked into/usr/localcould not symlink lib/pkgconfig/qtclucene.pc are not Writable.Follow the prompts:Try using : Brew link qtTo do this again:/usr/local/cellar/qt/4.8.7_2 ... Error:could not symlink Lib/pkgconfig/qtclucene.pc are not writable.In the event of the above error, we use Brew doctor to view the details of the issue, as well as recommended actions:Warn
Use the command line frequently to view configuration information for some computers.1. First press and hold the "Start key +r" button on the keyboard, then enter "CMD" in the pop-up dialog, and you can also click Start > All Programs > Accessories > Command Prompt 2. Next, enter "Ipconfig/all" in the command Prompt window that pops up. and press Enter on the keyboard (note: The ipconfig command is to view the IP configuration information, the parameter "All" means to view all the configuration
RefHttp://www.cnblogs.com/yjmyzz/p/4219829.htmlHttp://www.cnblogs.com/rophie/p/3226543.htmlhttp://blog.csdn.net/yiyaaixuexi/article/details/6885408STEP0: Install the latest version of XcodeStep1: Install android SDK, recommended Fq to dev.android upStep2: Installing ANDROIDAPIAfter downloading, enter the terminal, enter the directory Android-sdk-macosx/tools, run./android SDKFirst configure the FQ agent in the top menu bar of Android SDK manager--preferences insideThen tick the box below to sele
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