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Using getResources() in non-activity class
... it. Either this if you have a reference to the class in an activty, or getApplicationContext()
public class MyActivity extends Activity {
public void onCreate(Bundle savedInstanceState) {
RegularClass regularClass = new RegularClass(this);
}
}
Then you can use it in the construct...
Difference between Xcode version (CFBundleShortVersionString) and build (CFBundleVersion)
...
The Apple document "Information Property List Key Reference" says that CFBundleShortVersionString represents a release version, whereas CFBundleVersion represents any build, released or not. Also, CFBundleShortVersionString can ...
App Inventor 2有没有代码注释功能？ - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
Q：App Inventor 2有没有代码注释功能？就是比如说如果你要用visual studio的话，就是会有一些不用的代码就可以注释掉。有一些模块其实暂时不用的话可以注释。
A：有代码注释功能，在AppInventor中是“禁用代码块”，如下：
...
怎么通过app inventor接收mqtt平台推送的长消息 - App Inventor 2 中文网 -...
...一个门禁系统，把摄像头采集的图片通过MQTT平台发送给app inventor我的手机现在可以接收到短消息，这个BASE64编码数据直接接收不到，一点反应也没有。13582001974 发表于 2024-09-29 20:08
我的手机现在可以接收到短消息，这个BASE64编...
APP Inventor 空字符串怎么表示？ - App应用开发 - 清泛IT社区，为创新赋能！
Q：APP Inventor 空字符串怎么表示？
A：文本下的字符串，不填写任何内容，就是空字符串。
详见文档：https://www.fun123.cn/reference/blocks/text.html#string
如何设置App不随着屏幕旋转而旋转？ - App Inventor 2 中文网 - 清泛IT社区...
Q：如何设置App不随着屏幕旋转而旋转？
A：Screen1 的属性中设置屏幕方向为“锁定竖屏”就可以啦！
学习到了！！
Xcode - How to fix 'NSUnknownKeyException', reason: … this class is not key value coding-compliant f
...t invites a runtime naming collision. Avoid them even in once off practice apps. Naming collisions can be very hard to track down and you don't want to waste the time.
Another possible reason for this error: when copying & pasting elements from one controller into another, Xcode somehow keeps ...
Difference between maven scope compile and provided for JAR packaging
...r to provide the dependency at runtime. For example, when
building a web application for the Java Enterprise Edition, you would
set the dependency on the Servlet API and related Java EE APIs to
scope provided because the web container provides those classes. This
scope is only available on t...
Broadcast receiver for checking internet connection in android app
...oadcastreceiver for android.net.conn.CONNECTIVITY_CHANGE is deprecated for apps targeting N and higher. In general, apps should not rely on this broadcast and instead use JobScheduler or GCMNetworkManager. now ????
– Pratik Butani
Nov 11 '16 at 9:50
...
How to set NODE_ENV to production/development in OS X
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Before running your app, you can do this in console,
export NODE_ENV=production
Or if you are in windows you could try this:
SET NODE_ENV=production
for PowerShell:
$env:NODE_ENV="production"
or you can run your app like this:
NODE_ENV=produc...