launcher

How to change the launcher logo of an app in Android Studio?

匿名 (未验证) 提交于 2019-12-03 02:52:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I was wondering how to change the launcher icon in Android Studio. I would be very grateful for any advice you can give me. 回答1: Look in the application's AndroidManifest.xml file for the tag. This application tag has an android:icon attribute, which is usually @drawable/ic_launcher . The value here is the name of the launcher icon file. If the value is @drawable/ic_launcher , then the name of the icon is ic_launcher.png . Find this icon in your resource folders ( res/mipmap-mdpi , res/mipmap-hdpi , etc.) and replace it. A note on mipmap

What is the meaning of android.intent.action.MAIN?

匿名 (未验证) 提交于 2019-12-03 02:50:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have seen so many different confusing explenations.. What is the meaning of and and 回答1: android.intent.action.MAIN means that this activity is the entry point of the application, i.e. when you launch the application, this activity is created. From the docs ACTION_MAIN with category CATEGORY_HOME -- Launch the home screen. Also,from here Activity Action Start as a main entry point, does not expect to receive data. android.intent.category.DEFAULT is mainly used for implicit intents. If your activity wishes to be started by an implicit

What is the meaning of android.intent.action.MAIN?

匿名 (未验证) 提交于 2019-12-03 02:49:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have seen so many different confusing explenations.. What is the meaning of and and 回答1: android.intent.action.MAIN means that this activity is the entry point of the application, i.e. when you launch the application, this activity is created. From the docs ACTION_MAIN with category CATEGORY_HOME -- Launch the home screen. Also,from here Activity Action Start as a main entry point, does not expect to receive data. android.intent.category.DEFAULT is mainly used for implicit intents. If your activity wishes to be started by an implicit

RubyMine: Rails server launcher wasn't found in the project

匿名 (未验证) 提交于 2019-12-03 02:48:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: After importing an existing project into RubyMine, I encountered "Rails server launcher wasn't found in the project" when I Run/Edit Configuration. I've checked this Cannot start the debugger in Rubymine. Rails server launcher wasn't found in project , but deleting the .idea directory and re-open is not helpful. I can rails server in the Terminal successfully and the rails server runs. So I guess it's likely a RubyMine related thing. Thanks, Allen 回答1: I upgraded from RubyMine to IntelliJ Ultimate IDE 2017.1.5 and I encountered the same

Properly skip login activity if already logged in

匿名 (未验证) 提交于 2019-12-03 02:45:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: My launcher icon currently starts the login activity. I've stored the logged in status in SharedPreferences. Is there any way to properly skip the login activity and go straight to the main activity without any UI glitches. All existing solutions involving finish() in onCreate() cause the login activity title to be briefly visible or some other brief blank screen UI glitch. 回答1: Have a launcher acitivy with no UI that decides to open the MainActivity or the LoginActivity. You can declare no UI with: android:theme="@android:style/Theme

how to fix “Failed to write core dump. Core dumps have been disabled” error while running java

匿名 (未验证) 提交于 2019-12-03 02:41:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: i am using eclipse to develop a web application and i have encountered a problem when i am trying to run my application on server from within eclipse. # # A fatal error has been detected by the Java Runtime Environment: # # SIGSEGV (0xb) at pc=0x00007f41e4e610b0, pid=3463, tid=139924549404416 # # JRE version: 7.0_09-b05 # Java VM: Java HotSpot(TM) 64-Bit Server VM (23.5-b02 mixed mode linux-amd64 compressed oops) # Problematic frame: # C [libwebkitgtk-1.0.so.0+0x11670b0] void WTF::freeOwnedGPtr (_GdkEvent*)+0x15e00 # # Failed to write core

Java类加载机制

我怕爱的太早我们不能终老 提交于 2019-12-03 02:33:36
本文转载自:https://blog.csdn.net/qq_22912803/article/details/78065847 一、java的classLoader加载机制大家都比较清楚,就是委托机制,如下: 这种机制就是,加载一个类的时候,会一直向上委托,如果BootStrapClassLoader加载不到,然后再依次往下加载,如果最后SystemClassLoader也加载不到,则会抛出classNotFoundException。 二、现在我们来说说其他的,说之前先说说两个概念 ,这个是转述别人的(http://blog.csdn.net/yongche_shi/article/details/39695991) 1、有两个术语,一个叫“定义类加载器”,一个叫“初始类加载器”。 比如有如下的类加载器结构:    BootstrapClassloader   ExtClassloader   AppClassloader   -自定义clsloadr1 -自定义clsloadr2 如果用“自定义clsloadr1”加载java.lang.String类,那么根据双亲委派最终bootstrap会加载此类,那么bootstrap类就叫做该类的“定义类加载器”,而包括bootstrap的所有得到该类class实例的类加载器都叫做“初始类加载器”。 2、所说的“命名空间”

SonarQube “Insufficient privileges”

匿名 (未验证) 提交于 2019-12-03 02:33:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: A lot of our build jobs fail at the moment as of the "Insufficient privileges" problem since the update to 5.x. The problem should be fixed in SonarQube 5.1 as stated in here but either it is in fact not fixed or there is another problem with the same error as we currently run SonarQube 5.1.1. Here's an example of the error message: 08:27:13 [ERROR] Failed to execute goal org.codehaus.mojo:sonar-maven-plugin:2.6:sonar (default-cli) on project server: Fail to decorate 'org.sonar.api.resources.File@b77a66[key=src/main/java/ch/ti8m/security

mvn package fails with Required Artifact Missing even though it exists in my Remote Repository

匿名 (未验证) 提交于 2019-12-03 02:31:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm trying to run mvn clean package on my Maven project and it fails with the message: "required artifact is missing" for the artifact net.ezswitch:ResourcesComponent:jar:0.0.14 I've configured my settings.xml to include my Remote Repository and if I navigate, on my browser, I can actually find this Jar in my repository, but Maven can't, somehow. I've checked that the Maven version that I'm running is the one for which the settings.xml file that I've edited takes effect, because if I disable the Profile that I configured there, Maven fails

Maven build and maven-failsafe-plugin - The forked VM terminated without properly saying goodbye

匿名 (未验证) 提交于 2019-12-03 02:30:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I use Docker and https://github.com/fabric8io/docker-maven-plugin for my integration tests. On my Windows 10 ( after updating to Windows 10 1709 ) machine I faced the following error with my Maven 3.5.0 build: [ERROR] Failed to execute goal org.apache.maven.plugins:maven-failsafe-plugin:2.20.1:verify (default) on project api: There are test failures. [ERROR] [ERROR] Please refer to D:\Projects\example\api\target\failsafe-reports for the individual test results. [ERROR] Please refer to dump files (if any exist) [date]-jvmRun[N].dump, [date]