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How to get RGB values from UIColor?
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edited Mar 23 '18 at 8:00
Pang
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answered J...
How does Hadoop process records split across block boundaries?
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+50
Interesting question, I spent some time looking at the code for the details and here are my thoughts. The splits are handled by the cl...
Detect the Enter key in a text input field
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10 Answers
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How do I analyze a program's core dump file with GDB when it has command-line parameters?
...ows crash scenario
Program terminated with signal 11, Segmentation fault.
#0 __strlen_ia32 () at ../sysdeps/i386/i686/multiarch/../../i586/strlen.S:99
99 ../sysdeps/i386/i686/multiarch/../../i586/strlen.S: No such file or directory.
in ../sysdeps/i386/i686/multiarch/../../i586/strlen.S
(gdb)...
Functional programming - is immutability expensive? [closed]
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106
Since there are a few misconceptions flying around here, I’d like to clarify some points.
T...
Difference between $(this) and event.target?
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305
There is a difference between $(this) and event.target, and quite a significant one. While this...
What does the brk() system call do?
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edited Aug 4 '19 at 10:48
Sandra Rossi
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answ...
What is the difference between a static and a non-static initialization code block
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405
The code block with the static modifier signifies a class initializer; without the static modif...
How can I check whether an array is null / empty?
...mpty" here has no official meaning. I'm choosing to define empty as having 0 elements:
arr = new int[0];
if (arr.length == 0) {
System.out.println("array is empty");
}
An alternative definition of "empty" is if all the elements are null:
Object arr[] = new Object[10];
boolean empty = true;
for...