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Should I use multiplication or division?
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Python:
time python -c 'for i in xrange(int(1e8)): t=12341234234.234 / 2.0'
real 0m26.676s
user 0m25.154s
sys 0m0.076s
time python -c 'for i in xrange(int(1e8)): t=12341234234.234 * 0.5'
real 0m17.932s
user 0m16.481s
sys 0m0.048s
multiplication i...
Abort makefile if variable not set
... all have non-empty values,
# die with an error otherwise.
#
# Params:
# 1. Variable name(s) to test.
# 2. (optional) Error message to print.
check_defined = \
$(strip $(foreach 1,$1, \
$(call __check_defined,$1,$(strip $(value 2)))))
__check_defined = \
$(if $(value $1),, \
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How to remove the first and the last character of a string
...o
var yourString = "/installers/";
var result = yourString.substring(1, yourString.length-1);
console.log(result);
Or you can use .slice as suggested by Ankit Gupta
var yourString = "/installers/services/";
var result = yourString.slice(1,-1);
console.log(result);
D...
MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)
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Positive Number to Negative Number in JavaScript?
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13 Answers
13
Active
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What's the better (cleaner) way to ignore output in PowerShell? [closed]
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184
I just did some tests of the four options that I know about.
Measure-Command {$(1..1000) | Ou...
Installing Ruby Gem in Windows
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edited Feb 8 '17 at 12:07
reducing activity
1,51311 gold badge2121 silver badges4646 bronze badges
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jQuery UI DatePicker to show month year only
...y app. I want to know if I can use it to display the month and year (May 2010) and not the calendar?
26 Answers
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Function for Factorial in Python
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192
Easiest way is to use math.factorial (available in Python 2.6 and above):
import math
math.fa...