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【解决】 Cert import fail:exc.invalidSubject - App Inventor 2 离线版 -...

永久授权导入报错:Cert import fail:exc.invalidSubject 原因:试用时的手机号和正式购买时用的不是同一个手机号导致的。 解决:联系客服,免费更换一下永久证书即可。
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Modbus硬件控制01——什么是Modbus - 创客硬件开发 - 清泛IT社区,为创新赋能!

...改移动本地的比特或字节没有很多限制 简单的概括,就是免费+简单+方便修改!归纳:Modbus就是一种用在工业上的简单协议!2.Modbus用来干什么?2.Modbus用来干什么?2.Modbus用来干什么?用两个字概括:通信是的,所有协议都是用来通信...
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swap fragment in an activity via animation

...> <set> <translate xmlns:android="http://schemas.android.com/apk/res/android" android:fromXDelta="-100%" android:toXDelta="0" android:interpolator="@android:anim/decelerate_interpolator" android:duration="500"/> </set> Note that this is the animation if you are u...
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Get application version name using adb

... If you don't want install *.apk on device but you need get version of app, you can do it as follow $ANDROID_HOME/build-tools/28.0.3/aapt dump badging app/build/outputs/apk/app.app ...
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Making a LinearLayout act like an Button

..., in an XML file: <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:drawable="@drawable/button_pressed" android:state_pressed="true" /> <item android:drawable="@drawable/button_focused" android:state_focused="true" /> ...
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比起创业孵化器 双创中国更急需的是创业教育 - 资讯 - 清泛网 - 专注C/C++...

...自己的心得体会,探讨创业路上的具体问题。这种分享是免费和开放的。诸多的谷创业明星都曾来到这个平台进行分享,影响了一批又一批的创业者。 而在中国,这种创业分享形式却被现实原因所阻碍。最为突出的表现,是中...
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How to change the color of a CheckBox?

... Nice, thanks! And don't forget to add xmlns:app="schemas.android.com/apk/res-auto" to your main/parent layout – Alberto Méndez Mar 15 '16 at 11:45 ...
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What are the Android SDK build-tools, platform-tools and tools? And which version should be used?

...ols Location: $ANDROID_HOME/tools Main tools: ant scripts (to build your APKs) and ddms (for debugging) Android SDK Platform-tools Location: $ANDROID_HOME/platform-tools Main tool: adb (to manage the state of an emulator or an Android device) Android SDK Build-tools Location: $ANDROID_HOME/b...
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Change project name on Android Studio

...Had to do "Clean Project" afterwards, else emulator crashes on "installing apk" – allofmex Mar 27 '17 at 13:42 ...
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据说这是一个程序员的手机......... - 轻松一刻 - 清泛网 - 专注C/C++及内核技术

...着妹子出去约会了,一群SX程序员还在加班。 据说有一软件工程师,一硬件工程师和一项目经理同坐车参加研讨会。不幸在从盘山公路下山时坏在半路上了。于是两工程师和一经理就如何修车的问题展开了讨论。硬...