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codestyle; put javadoc before or after annotation?
... only as a package
* private method. Replaced by
* {@link #remove(int)} and {@link #removeAll()}
*/
@Deprecated public synchronized void delItems(int start, int end) {
...
}
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Determine the line of code that causes a segmentation fault?
...t the message:
Segmentation fault (core dumped)
a core file is written into your current directory. And you can examine it with the command
gdb your_program core_file
The file contains the state of the memory when the program crashed. A core dump can be useful during the deployment of your s...
Coding Conventions - Naming Enums
...L_SIZE); or if they apply system-wide (i.e. an equivalent "null value" for ints) in a class named "ConstantManager" (or equivalent; like ConstantManager.NULL_INT). (side note; all our constants are in upper case)
As always, your coding standards probably differ from mine; so YMMV.
...
Immutable class?
...ers.
The following class will create an immutable object:
class ImmutableInt {
private final int value;
public ImmutableInt(int i) {
value = i;
}
public int getValue() {
return value;
}
}
As can be seen in the above example, the value of the ImmutableInt can only be set when ...
MongoDB inserts float when trying to insert integer
How do I get Mongo to insert an integer?
4 Answers
4
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How are booleans formatted in Strings in Python?
...
>>> print "%r, %r" % (True, False)
True, False
This is not specific to boolean values - %r calls the __repr__ method on the argument. %s (for str) should also work.
...
AlertDialog.Builder with custom layout and EditText; cannot access view
...ated by Inflater to update UI components else you can directly use setView(int layourResId) method of AlertDialog.Builder class, which is available from API 21 and onwards.
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Objective-C: difference between id and void *
... only warn if the method being called has not been declared in any of the @interface declarations seen by the compiler.
Thus, one should never refer to an object as a void *. Similarly, one should avoid using an id typed variable to refer to an object. Use the most specific class typed referen...
Can a class member function template be virtual?
...virtual member function templates.
However, there are a few powerful and interesting techniques stemming from combining polymorphism and templates, notably so-called type erasure.
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How to delete an SMS from the inbox in Android programmatically?
...h components should receive the broadcast first."
This means that you can intercept incoming message and abort broadcasting of it further on.
In your AndroidManifest.xml file, make sure to have priority set to highest:
<receiver android:name=".receiver.SMSReceiver" android:enabled="true">
...