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How to filter by IP address in Wireshark?
I tried dst==192.168.1.101 but only get :
8 Answers
8
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Why can't enum's constructor access static fields?
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113
The constructor is called before the static fields have all been initialized, because the stat...
How to display unique records from a has_many through relationship?
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edited Aug 7 '15 at 12:04
Paul Tyng
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a...
Precision String Format Specifier In Swift
...he integer number 4 formatted with "03" looks like 004
let someDouble = 3.14159265359, someDoubleFormat = ".3"
println("The floating point number \(someDouble) formatted with \"\(someDoubleFormat)\" looks like \(someDouble.format(someDoubleFormat))")
// The floating point number 3.14159265359 forma...
Java switch statement: Constant expression required, but it IS constant
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13 Answers
13
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Creating an array of objects in Java
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A[] a = new A[4];
...creates 4 A references, similar to doing this:
A a1;
A a2;
A a3;
A a4;
Now you couldn't do a1.someMethod() without allocating a1 like this:
a1 = new A();
Similarly, with the array you need to do this:
a[0] = new A();
...before using it.
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Member initialization while using delegated constructor
I've started trying out the C++11 standard and i found this question which describes how to call your ctor from another ctor in the same class to avoid having a init method or the like. Now i'm trying the same thing with code that looks like this:
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How to start an application without waiting in a batch file?
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answered May 30 '10 at 9:00
JoeyJoey
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Colored logcat in android studio by colorpid
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401
You can customize colors at Preferences – Editor – Color Scheme – Android Logcat.
Here ...
Override configured user for a single git commit
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184
First, the author is not necessarily the same as the committer. Git tracks both.
To set what...