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Use of exit() function
I want to know how and when can I use the exit() function like the program in my book:
13 Answers
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Find a pair of elements from an array whose sum equals a given number
...
# Let arr be the given array.
# And K be the give sum
for i=0 to arr.length - 1 do
# key is the element and value is its index.
hash(arr[i]) = i
end-for
for i=0 to arr.length - 1 do
# if K-th element exists and it's different then we found a pair
i...
Pretty-print a Map in Java
I am looking for a nice way to pretty-print a Map .
16 Answers
16
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How to reload apache configuration for a site without restarting apache
...wered Nov 25 '11 at 13:59
olly_ukolly_uk
10.2k33 gold badges3737 silver badges4545 bronze badges
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How can you dynamically create variables via a while loop? [duplicate]
...names, I would just use a dictionary, where you can dynamically create the key names and associate a value to each.
a = {}
k = 0
while k < 10:
<dynamically create key>
key = ...
<calculate value>
value = ...
a[key] = value
k += 1
There are also some inter...
How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell
...ion than just that, but depending on your use case, you might also want to know if the 8G in the system come from 2x4GB sticks or 4x2GB sticks.
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How can I write text on a HTML5 canvas element?
...i", (canvas.width / 2) - 17, (canvas.height / 2) + 8);
#my-canvas {
background: #FF0;
}
<canvas id="my-canvas" width="200" height="120"></canvas>
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Convert Year/Month/Day to Day of Year in Python
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DzinXDzinX
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Can a variable number of arguments be passed to a function?
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Yes. You can use *args as a non-keyword argument. You will then be able to pass any number of arguments.
def manyArgs(*arg):
print "I was called with", len(arg), "arguments:", arg
>>> manyArgs(1)
I was called with 1 arguments: (1,)
>>>...
Best practice for creating millions of small temporary objects
...s. There would be two types of sweeps, a fast and a full sweep.
[GC 325407K->83000K(776768K), 0.2300771 secs]
[GC 325816K->83372K(776768K), 0.2454258 secs]
[Full GC 267628K->83769K(776768K), 1.8479984 secs]
The arrow is before and after size.
As long as it is just doing GC and not a ful...