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Calculating distance between two points, using latitude longitude?
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edited Apr 20 '17 at 11:24
Neeme Praks
7,85944 gold badges3838 silver badges4646 bronze badges
answered...
How to convert int to QString?
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674
Use QString::number():
int i = 42;
QString s = QString::number(i);
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What is the difference between single-quoted and double-quoted strings in PHP?
...r in which single and double quotes are essentially equally fast since PHP 4.3 (Useless Optimizations toward the bottom, section C). Also, this benchmarks page has a single vs double quote comparison. Most of the comparisons are the same. There is one comparison where double quotes are slower than s...
How to change credentials for SVN repository in Eclipse?
I have Eclipse 3.4.2 installed on Windows with subclipse. Another developer added an SVN repository with his credentials and selected 'Save password'. Now every time I do anything with SVN his cached credentials are used. How can I change them to mine?
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About Java cloneable
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answered Nov 2 '10 at 20:40
BozhoBozho
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Test if remote TCP port is open from a shell script
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460
As pointed by B. Rhodes, nc (netcat) will do the job. A more compact way to use it:
nc -z <...
What integer hash function are good that accepts an integer hash key?
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47
Knuth's multiplicative method:
hash(i)=i*2654435761 mod 2^32
In general, you should pick a m...
How do I run a program with a different working directory from current, from Linux shell?
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answered Apr 24 '09 at 15:46
David SchmittDavid Schmitt
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Compiling/Executing a C# Source File in Command Prompt
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142
CSC.exe is the CSharp compiler included in the .NET Framework and can be used to compile from t...
What's the difference between RANK() and DENSE_RANK() functions in oracle?
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RANK gives you the ranking within your ordered partition. Ties are assigned the same rank, with...