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Get random item from array [duplicate]
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480
echo $items[array_rand($items)];
array_rand()
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How do I remove a single breakpoint with GDB?
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tshepang
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answered Dec 2 '10 at 23:48
EinekiEineki
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Is there a math nCr function in python? [duplicate]
...brary as math.comb:
>>> from math import comb
>>> comb(10,3)
120
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How to get a list of file names in different lines
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Remove and Replace Printed items [duplicate]
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Just use CR to go to beginning of the line.
import time
for x in range (0,5):
b = "Loading" + "." * x
print (b, end="\r")
time.sleep(1)
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How to override a JavaScript function
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answered Mar 23 '11 at 17:50
David WatersDavid Waters
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How to get value at a specific index of array In JavaScript?
...rt at zero for the first item, so try this:
var firstArrayItem = myValues[0]
Of course, if you actually want the second item in the array at index 1, then it's myValues[1].
See Accessing array elements for more info.
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How to take off line numbers in Vi?
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180
If you are talking about show line number command in vi/vim
you could use
set nu
in comm...
Installed Ruby 1.9.3 with RVM but command line doesn't show ruby -v
...nd you need some hand-holding, take a look at Installing Ruby on Ubuntu 12.04, which gives a bit more explanation.
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