Solution: QSqlDatabase: an instance of QCoreApplication is required for loading driver plugins, qcoreapplication
When QSqlDatabase is used, the error QSqlDatabase: an instance of QCoreApplication is required for loading driver plugins is reported because Qt does not know the directory of plugins.
Solution:
Before using the database, add the code QCoreApplica
The original plan today is to fully understand the load/unload plugins. However, when analyzing this function, it is found that the load/unload plugins are not as simple as imagined, and its implementationCodeThere are many key knowledge points worth further study. Therefore, the Department is summarized in two separate sections. This is mainly to pave the way for tomorrow's in-depth study. The preparation
The original Published time: 2009-08-05--from my Baidu article [imported by moving tools]Highly recommended: 240 + jquery Plugin OverviewJQuery is another excellent Javascript framework following prototype. Its purpose is-to write less code and do more things. It is a lightweight JS library (only 21k after compression), this is not the other JS library, it is compatible with CSS3, but also compatible with a variety of browsers (IE 6.0+, FF 1.5+, Safari 2.0+, Opera 9.0+). JQuery is a fast, concis
Tags: Geek test mono Menu Dia process Info Number themeThe Eclipse IDE from the nonprofit Eclipse Foundation is known for its plug-in ecosystem. The eclipse market has tons of plugins to download, and you can customize your eclipse with plugins.I recently wandered through eclipse Marketplace to see if I could find something interesting. In fact, I did find something that is not very famous and cool in my opinion, and I would like to share it with you
On Jenkins, Subversion plugin is upgraded from bundled version 1.54 to current (2015/07/15) version 2.5.1 on the installed Plugins page (Http://my.jenkins.server/pluginManager /installed) found in the "Bindings" column, Subversion plugin more "unbind" button and Jenkins bundled plug-ins (such as Subversion Plugin) there is no "uninstall" button on the interfaceClick on the picture above "? button, go to the appropriate help screen and translate its co
Details of jsTree events and interactions and plug-ins plugins, jstreeplugins
This article shares the jsTree events and interactions and plug-ins for your reference. The details are as follows:
1. Events
JsTree trigger variable events in the container, you can browse all events, and then learn how to listen: https://www.jstree.com/api? Q =. jstree % 20 Event
Use the data parameter to obtain more details about the event check.
In more cases, you will g
Error encountered while using Qsqldatabase Qsqldatabase:an instance of qcoreapplication is required for loading driver Plugins is because QT does not know the directory where plugins is located.Workaround:Add code Qcoreapplication::addlibrarypath ("./plugins") before using the database;The "./plugins" can be replaced w
There are many web designers and developers who prefer to use JavaScript-developed plugins and libraries, but at the same time face a vexed question: most of them are too cumbersome and often degrade the performance of the site. In fact, there are a lot of lightweight plug-ins and libraries, they are not only lightweight and useful, and will not affect the performance of the site. This article has compiled a list of more than 30 lightweight JavaScript
1. Introduction:The installation requires GIT, which triggers the git clone default to copy every repository that specifies a specific format plugin to ~/.vim/bundle/ . The search requires curl support.For Windows users, visit Windows Setup directly. If you have any questions, please refer to the FAQ. View tips for Advanced configuration.Using non-posix shells, such as a more popular pair of Fish shells, requires additional steps. Please check the FAQ.2. Initial installation Vundle:git clone htt
Setting up Eclipse-to-Create and debug plugins for ImageJrecently, a project on full-link simulation of satellite remote sensing is being made, as the project is based on ImageJ Development, while ImageJ provides a powerful plug-in mechanism, so special to write a thing that explains how to translate your own code into ImageJ plug-in.
alt-file–> New
Select The Java Project Wizard and click Next
Project Name:ij. Check Creat
Configure the development environment for Eclipse, configure the JDK installation path and the Tomcat installation path.Build Dynamic Web Project Project Zhgy under Eclipse, and when you launch the Dynamic Web project by launching this Tomcat with new Tomcat in Eclipse, the project is not actually published to Tomcat The installation directory is located under the WebApps. This can be viewed in the WebApps directory of the Tomcat installation directory described above. From the console output at
In the article "Simple MyBatis Series (five)---typehandler Introduction and configuration (MyBatis source code)" Simply looked at Typehandler, this time will end for MyBatis configuration file learning, This involves the configuration of several nodes that are not mentioned: Objectfactory, Databaseidprovider, Plugins, mappers.So, let's take a brief look at how these configurations work:1. What is Objectfactory? Do I need to configure it?MyBatis each t
The minute you start developing a site, the first tool you'll use is a text editor, whether it's as simple as Notepad or a Full blown IDE. In this episode Addy Matt Look at their collection of the plugins for Sublime Text and discuss how EAC H one helps with their workflow. Package ControlTo get the packages (or plugins) referenced in the episode, you need to the install package Control, it's nice and Si M
the following:Jquery.foo = function () {Alert (' This is a test. This was only atest. ');}; 1.2 Adding multiple global functionsadd multiple global functions, which can be defined as follows:Java CodeFavorite CodeJquery.foo = function () {Alert (' This is a test. This was only atest. ');};Jquery.bar = function (param) {Alert (' This function takes a parameter, which is "' + param + '".);};Called when it is the same as a function: Jquery.foo (); Jquery.bar (); or $.foo (); $.bar (' Bar ');1.3 Us
development environment for IOS, and while Apple has been constantly improving xcode, programmers always have a variety of new ideas and needs that, when Xcode doesn't meet them, will add functionality to Xcode through plugins. This section will introduce you to some commonly used Xcode enhancement plugins.Xcode all the plugins are installed in the directory ~/Library/Application Support/Developer/Shared/X
Maven's Pom Report plugins is the solution.Reference failure to transfer org.apache.maven.plugins:maven-surefire-plugin:pom:2.7.1 from Http://repo1.maven.org/maven2 was cached in the local repository, resolution would not is reattempted until the update interval of the central have elapsed or Updates are forcedEncountered an error similar to the above.The reason is that Maven plugin is not downloaded locally.If you viewReference ~\.m2\repository\org\a
Eclipse plugins updated for 3.0Category: Java
I finally got around to updating my eclipse plugins package for eclipse 3.0 →DownloadOr readRelease Notes. Below is a list of plugins encoded in this download. I dropped lomboz and jseditor B/C they didn't work at all with 3.0 on Windows-which I have CT is the largest user base. additions include CSS editor and doclip
Facebook comments plugins introduction, facebookcomments
Introduction to facebook comments plugins
First, you need to create an APP on facebook. For details about how to create an APP, see https://developers.facebook.com/. one of the apps is to fill in the domains. Here, enter the domains of your website. (The APP is bound to a domain and cannot be filled out)
Then you can use facebook comments
Uninstall installed plugins in eclipseThere are four ways to do this:1. In the plugins and features directories, locate the folder for the plugins you want to uninstall and delete them.Start eclipse by adding the-clean parameter to the Eclipse shortcut properties. Remove the-clean parameter and reboot.2. If you are using link to install the plugin, simply delete
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