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求助！关于拓展模块NotificationStyle的demo运行时报错的问题 - App Invent...
...Style.html
结果无论点什么按键都会报错：
edu.mit.appinventor.aicompanion3: Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABLE or FLAG_MUTABLE be specified when creating a PendingIntent. Strongly consider using FLAG_IMMUTABLE, only use FLAG_MUTABLE if some functi...
How can we access context of an application in Robolectric?
Actually, I need to get a response of an API call, for that I required Context .
14 Answers
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Extract directory from path
In my script I need the directory of the file I am working with. For example, the file = "stuff/backup/file.zip" . I need a way to get the string " stuff/backup/ " from the variable $file .
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Implements vs extends: When to use? What's the difference?
Please explain in an easy to understand language or a link to some article.
18 Answers
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Use variable with TOP in select statement in SQL Server without making it dynamic [duplicate]
... it's completely weird...I wasn't aware of this and I got stuck for a few minutes on this. Thank you (+1)
– Christos
Feb 17 '16 at 10:37
7
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Implementing INotifyPropertyChanged - does a better way exist?
Microsoft should have implemented something snappy for INotifyPropertyChanged , like in the automatic properties, just specify {get; set; notify;}
I think it makes a lot of sense to do it. Or are there any complications to do it?
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how to disable spellcheck Android edittext
... i used floating editText and faced this problem but your solution not work with me and when focus on editText the app crashed with java.io.IOException: null InputStream
– Amal Kronz
Aug 23 '16 at 12:44
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is it possible to change values of the array when doing foreach in javascript?
...The callback is passed the element, the index, and the array itself.
arr.forEach(function(part, index, theArray) {
theArray[index] = "hello world";
});
edit — as noted in a comment, the .forEach() function can take a second argument, which will be used as the value of this in each call to the...
Java8 Lambdas vs Anonymous classes
...us inner class (AIC) can be used to create a subclass of an abstract class or a concrete class. An AIC can also provide a concrete implementation of an interface, including the addition of state (fields). An instance of an AIC can be referred to using this in its method bodies, so further methods ca...
Comparing two byte arrays in .NET
.../ true
var y = a1.SequenceEqual(a3); // false
If you can't use .NET 3.5 for some reason, your method is OK.
Compiler\run-time environment will optimize your loop so you don't need to worry about performance.
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