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kill -3 to get java thread dump
...ng kill -3 command to see the JVM's thread dump in unix. But where can I find the output of this kill command? I am lost!!
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Formatting a float to 2 decimal places
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How to easily map c++ enums to strings
...is also only c++11). Nice solution ! It would be perfect if you could also set a value for some enums
– jamk
May 7 '14 at 7:26
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Does Java have a HashMap with reverse lookup?
...p<V, K> result = new HashMap<V, K>();
for(K k: toInvert.keySet()){
result.put(toInvert.get(k), k);
}
return result;
}
Of course you must have a map with unique values. Otherwise, one of them will be replaced.
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What do 'statically linked' and 'dynamically linked' mean?
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Limiting floats to two decimal points
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You are running into the old problem with floating point numbers that not all numbers can be represented exactly. The command line is just showing you the full floating point form from memory.
With floating point representation, your rounded version is the same numb...
How is the “greater than” or “>” character used in CSS?
...ned within other
specified elements. For example,
suppose one wants to set white as the
color of hyperlinks inside of div tags
for a certain class because they have
a dark background. This can be
accomplished by using a period to
combine div with the class resources
and a greater-tha...
How do I get the file name from a String containing the Absolute file path?
String variable contains a file name, C:\Hello\AnotherFolder\The File Name.PDF . How do I only get the file name The File Name.PDF as a String?
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What does “zend_mm_heap corrupted” mean
...ssage as the op. For closure: it turned out my problem was a misconfigured setting pertaining to memcached. Thanks, though!
– JDS
May 30 '12 at 20:41
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Looping in a spiral
A friend was in need of an algorithm that would let him loop through the elements of an NxM matrix (N and M are odd). I came up with a solution, but I wanted to see if my fellow SO'ers could come up with a better solution.
...