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Akka Kill vs. Stop vs. Poison Pill?
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edited Sep 15 '14 at 20:16
Kamiel Wanrooij
11.1k55 gold badges3131 silver badges4141 bronze badges
a...
Get underlying NSData from UIImage
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NSData *imageData = UIImageJPEGRepresentation(image, 0.7); // 0.7 is JPG quality
or
NSData *imageData = UIImagePNGRepresentation(image);
Depending if you want your data in PNG format or JPG format.
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In C#, how can I create a TextReader object from a string (without writing to disk)
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edited Jun 29 '18 at 10:14
answered Oct 20 '11 at 14:56
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(![]+[])[+[]]… Explain why this works
..., for example.
![]; // false, it was truthy
!{}; // false, it was truthy
!0; // true, it was falsey
!NaN; // true, it was falsey
After it, we have the second operand of the addition, an empty Array, [], this is made just to convert the false value to String, because the string representation of...
How do I get the last character of a string?
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public static void main(String args[]) {
String string = args[0];
System.out.println("last character: " +
string.substring(string.length() - 1));
}
}
The output of java Test abcdef:
last character: f
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POSTing a @OneToMany sub-resource association in Spring Data REST
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edited Oct 17 '14 at 14:40
uniruddh
4,09933 gold badges4444 silver badges8585 bronze badges
answered Oc...
How many and which are the uses of “const” in C++?
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100
Trying to collect some uses:
Binding some temporary to reference-to-const, to lengthen its lif...
What happens if you static_cast invalid value to enum class?
...ring with a quote from the C++11 and C++14 Standards:
[expr.static.cast]/10
A value of integral or enumeration type can be explicitly converted to an enumeration type. The value is unchanged if the original value is within the range of the enumeration values (7.2). Otherwise, the resulting valu...
What's the difference between deadlock and livelock?
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402
Taken from http://en.wikipedia.org/wiki/Deadlock:
In concurrent computing, a deadlock is a sta...
Scala Doubles, and Precision
...formance.
– Rex Kerr
Jun 19 '12 at 20:33
28
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