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Java logical operator short-circuiting
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246
The && and || operators "short-circuit", meaning they don't evaluate the right-hand sid...
submitting a GET form with query string params and hidden params disappear
...sting query string in the action URL.
As the specifications (RFC1866, page 46; HTML 4.x section 17.13.3) state:
If the method is "get" and the action is an HTTP URI, the user agent takes the value of action, appends a `?' to it, then appends the form data set, encoded using the "application/x-www-f...
HashMap with multiple values under the same key
...em1;
Person bob2 = bobs.Item2;
This is the best solution in my opinion.
4. Multiple maps
// create our maps
Map<String, Person> firstPersonByForename = new HashMap<>();
Map<String, Person> secondPersonByForename = new HashMap<>();
// populate them
firstPersonByForename.p...
Returning JSON from a PHP Script
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D. Schreier
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answered Oct 31 '10 at 18:27
timdevtimdev
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How do I jump out of a foreach loop in C#?
How do I break out of a foreach loop in C# if one of the elements meets the requirement?
11 Answers
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What's the difference between the 'ref' and 'out' keywords?
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edited Dec 21 '12 at 13:54
miguel
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answered Dec 23 '08 a...
Determine if two rectangles overlap each other?
...op edge is below B's bottom edge,
- then A is Totally below B
Cond4. If A's bottom edge is above B's top edge,
- then A is Totally above B
So condition for Non-Overlap is
NON-Overlap => Cond1 Or Cond2 Or Cond3 Or Cond4
Therefore, a sufficient condition for Overlap is the op...
Are string.Equals() and == operator really same? [duplicate]
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4
x == y equals false because you are checking reference equality with the object class' equality operator. (string)x == (string)y does in fac...
How does the “final” keyword in Java work? (I can still modify an object.)
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edited Mar 23 '14 at 23:45
gonzobrains
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How to append to a file in Node?
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840
For occasional appends, you can use appendFile, which creates a new file handle each time it's ...