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App Inventor 2 控制代码块 · App Inventor 2 中文网
...换成”无返回结果的匿名过程”，则照常后台运行，只是没有结果传给回调。
延时运行
等待指定的毫秒数之后，运行一次匿名过程。1000 毫秒 = 1 秒。
匿名过程在界面线程上延时执行，因此过程里可以直接操...
Why is Maven downloading the maven-metadata.xml every time?
...ory>
<id>central</id>
<url>http://gotoNexus</url>
<snapshots>
<enabled>true</enabled>
<updatePolicy>always</updatePolicy>
</snapshots>
<releases>
<enabl...
Android device does not show up in adb list [closed]
...isabled 'adb devices' lists the device, when enabled not. Tried with both Nexus 4 and Nexus 5.
– HenrikB
Mar 10 '15 at 19:14
27
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Android device chooser - My device seems offline
...
Faced same problem in Windows with Nexus 7 device.
Simply killing adb.exe process from Task Manager solved my problem.
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Setting environment variables on OS X
...Applications/Dev/groovy
setenv GRAILS_HOME /Applications/Dev/grails
setenv NEXUS_HOME /Applications/Dev/nexus/nexus-webapp
setenv JRUBY_HOME /Applications/Dev/jruby
setenv ANT_HOME /Applications/Dev/apache-ant
setenv ANT_OPTS -Xmx512M
setenv MAVEN_OPTS "-Xmx1024M -XX:MaxPermSize=512m"
setenv M2_HO...
Where to put Gradle configuration (i.e. credentials) that should not be committed?
...I had to do the same but to use 2 different environment variables:SONATYPE_NEXUS_USERNAME & SONATYPE_NEXUS_PASSWORD
– Snicolas
Jun 17 '17 at 17:29
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About Android image and asset sizes
... tvdpi unless you're developing specifically for Google TV or the original Nexus 7 -- but even Google recommends simply using hdpi assets.
What this means is if you're doing a 48dip image and plan to support up to xxhdpi resolution, you should start with a 144px image (192px if you want native asse...
How to scroll to top of long ScrollView layout?
... On most devices fullScroll(ScrollView.FOCUS_UP) worked, but on the Nexus 5 and devices where I had the text size turned way up - the fullSscroll moved under the actionbar, smoothScrollTo(0,0) worked better across all devices.
– jt-gilkeson
Aug 17 '15 at...
Android XML Percent Symbol
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\%% causes crashes on Nexus 4 4.2.1. Haven't tested others.
– Jon Willis
Feb 5 '13 at 0:20
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Google Maps v2 - set both my location and zoom in
...swer contains that code. It runs perfectly fine. I just tested it now on a Nexus 9 running Android 7.0, and a Nexus 6P running Android 6.0.1. It has run perfectly fine for a couple of years. It doesn't do them in one shot, and I agree that Rob's is a superior answer, as I noted in my answer. If you ...