first, find the problem: start the Tomcat console to report the error. Second, Reason:The JDK version of Tomcat is inconsistent with the JDK version of Compile. Class. Third, the solution:Step One:View MyEclipse's JDK version and location:Window->preferences->java->installed JREs. Set as shown in the following:Step Two:View the compiler version of MyEclipse:Window->preferences->java->compiler,set to 6.0 (or 7.0) as shown:Step Three: View the compiler version of a specific project:Specific
Brief introductionDOM4J is an open source XML parsing package produced by dom4j.org. This sentence is too official, let's take a look at the official explanation. Such as:DOM4J is an easy-to-use, open-source library for parsing languages such as Xml,xpath and XSLT. It is applied to the Java platform, uses the Java Collection framework, and fully supports programming standards such as Dom,sax and JAXP.Characteristicsdom4j is a very, very good Java XML API that features excellent performance, powe
1, the first request on the Gitlab server has a folder of the project (perhaps the name is inconsistent with your local built folder name), it's okay, select a disk folder, enter and right click, choose Git Bush here, enter the following command2. Git clone [email protected]:xxxx.git3, [email protected]:xxxx.git directly on the Gitlab on the corresponding project, the copy obtained3, the previous step to co
Eclipse Project Import Android Stuio configuration appears error:timeout waiting to lock Buildscript class cache for build file ' H:\studioproject\Generi C_sn\build.gradle ' (C:\Users\Administrator\.gradle\caches\2.2.1\scripts\build_81ep6udn3nlzszbotl32uedjz\Projectscript\buildscript). It is currently in use by another Gradle instance.Owner Pid:unknownOur pid:8496Owner Operation:unknownOur operation:initial
Problem
You want to have a method for playing sound quickly. Solution
In xna3.0, you can directly load and play sounds from xNa without loading them using xact. Although this method removes some advanced xact functions, it makes playing sound very easy. Working Principle
First, add a sound file to the project. The method is the same as adding an image to the project
After we've finished the Vue project, we just need to execute NPM run dist to easily pack and go test, but if we need to modify some configuration files such as domain name, this time we are a bit confused, then modify and then re-hit the package? No no no, let's explore how to solve this problem together.First we need to use a plugin Generate-asset-webpack-pluginNPM Install Generate-asset-webpack-plugin--save-devNext, build a generate-asset.config.js
There are several ways to set the encoding:
1.window-preferences-general-workspace
2.window-preferences-general-editors-text editors-spelling
3. Right-click the corresponding project or file in the left Package explorer-properties-resource
4.window-preferences-general-content Types
5.Myeclipse Enterprise workbench-files and editors-jsp ...
6. Configure Tomcat encoding, server.xml add uriencoding
When you set up the good one MAVEN project, you do not see the Src/main/java folder under the Java Resources folder, and then manually go to create the source folders, prompting that the file already exists.There is a workaround: Select the project "Test" right--->build path-->configure Build Path, select Libraries-->jre System library-->editor, Then select Works
This error is annoying because you do not know which file is causing the entire project error. So we can open the error button below to see what the problem is.
If it is because Java compiler level does not match the version of the installed Java,
In this case, we open the properties of the project. One option is project
, otherwise, in the later QT version does not have value (just can't find qmake)The rear is a long installation ... Then, need to check the configuration, I am referring to the online check, if you do not like it automatically configure Qt creator can install their own favorite version, and then the QT versions over there to find your QT installation path on it. Back, main references: 46234079Configure QT(1) Run QT Creator. Go to "menu", "Qt Creator", "preferences". As you can see, the "Compiler
Another method is to write a BAT file for cleanup, which is very convenient. The following is a good method for self-written verification. The content of the BAT file is as follows: ECHO is clearing unnecessary files in the vs2010 project. Please ensure that this file is placed in the
I have seen such a piece of code on the Internet. I think it will be useful to myself in the future and I would like to share it with you!
1 /**2 * obtain the project path 3 * @ return string 4 */5 public static string getpath ()6 {7 URL url = utiltools. Class. getresource ("");8 file = new file (URL. GetFile ());9 string Path =
To configure the C # foreground screen through a configuration file, Curiosity did the following: a new app. config and app1.config two profiles were created in the project,If you want to read the configuration information from App1.config, how should I read it?Using the Configurationmanager.appsettings property seems to only read configuration information to App. CONFIG.ExeconfigurationfilemapMap= New Exec
1. The project document so-called list androidmanifest.xml documents. The file, but with great leverage, for example: app name. icons, app-supported version apps, and more. I'll show you the role of each of the parameters in this list file below.
To access the Drawable constants of the R.java file, use the icon's ic_
After searching, almost no such software is available. Microsoft's vs2010 does not support this very practical function.
In fact, the Project Properties of VC under vs2010, C/C ++'s command line contains the command line, followed by cl.exe, followed by the price file name, when there is a link, you can manually compile link.exe at the previous price.
However, the GUI method is troublesome. In fact, you c
later viewing! (PS: the method of 'cracking '. I have explored it before. However, after decompilation, there are many errors, and there are no patience. Some problems may seem strange. If you try a few times, you will not be able to give up. This is an indirect explanation: the real hacker, it should be patient ..., but why don't we need to do this for software development ?!)
A. The tool used: reflector, specifically: reflector plug-in file disas
A few words.
Using Gradle and its recommended project framework
Put sensitive data such as passwords into Gradle.properties
Do not write HTTP clients yourself, use volley or okhttp libraries
Use the Jackson Library to parse JSON data
Avoid guava and Dalvik 65K methods limit do not use too many libraries
Using fragment to draw UI interfaces
Activity is mainly used to manage fragment
Layout
There is a strange problem today, there is a asp.net project that always displays errors that cannot be loaded EF4.1 (references to EF in the project have been upgraded to EF5.0):
Could not load file or assembly ' EntityFramework, version=4.1.0.0, culture=neutral, publickeytoken=b77a5c561934e089 ' or O NE of its dependencies. The located assembly ' s manifest de
automatically during the writing of Eclipse (or the previous IDE) and is a specification. That is, up and down from the edge of the screen to have a 16dp distance, easy to click. Now the new project basically will not generate this file. However, in the development process should be noted. Because Relativelayout will have similar settings when it is created.
Then there's string.xml, and here's a bit of%
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