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How are multi-dimensional arrays formatted in memory?
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The code usually crashes at run-time when array of type int[N][M] is type-casted and then accessed as type int**, for example:
((int**)a1)[1][0] //crash on dereference of a value of type 'int'
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How to parse the AndroidManifest.xml file inside an .apk package
...n, the aapt does the job. As I am working with LAMP, I run aapt command in PHP and process the output with PHP.
– hongster
Aug 24 '10 at 3:52
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How to implement a custom AlertDialog View
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This gives a ClassCastException when the custom layout contains an EditText, because getCurrentFocus() will return the EditText and an EditText can't be cast to a ViewGroup. Using null as the second argument fixes this.
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Can I Set “android:layout_below” at Runtime Programmatically?
...ike shortening code to 1 line, it makes it harder to read, especially when casting is involved. Plus doing it my way allows you to make further changes :)
– jackofallcode
Aug 15 '19 at 9:38
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RESTful API methods; HEAD & OPTIONS
I'm writing a RESTful API module for an application in PHP, and I'm a bit mixed on the verbs HEAD and OPTIONS .
3 Answer...
Execute a terminal command from a Cocoa app
...should always be an NSString.
So, as long as it's not nil, the result can cast as a Swift String and returned.
If for some reason no NSString at all can be initialized from the file data, the function returns an error message. The function could have been written to return an optional String?, but...
How to define optional methods in Swift protocol?
...xtension to disallow conforming types to customize unless you specifically cast down to its dynamicType to show you want the conformer's custom implementation.
– matthias
Oct 1 '15 at 9:54
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How and where are Annotations used in Java?
...s:
Class instance creation expression:
new @Interned MyObject();
Type cast:
myString = (@NonNull String) str;
implements clause:
class UnmodifiableList implements
@Readonly List<@Readonly T> { ... }
Thrown exception declaration:
void monitorTemperature() throws
@C...
How to load JAR files dynamically at Runtime?
...ustom loader.
To add jars just call ClassLoader.getSystemClassLoader() and cast it to your class.
Check out this implementation for a carefully crafted classloader. Please note, you can change the add() method to public.
sha...
How can I pass a constant value for 1 binding in multi-binding?
...Converter, the parameters are passed as object, which means you would need cast the value to the correct type, in a safe way. IValueConverter.Convert
– benPearce
Jun 14 '18 at 1:32
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