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How to use hex color values
...String
if (cString.hasPrefix("#")) {
cString = cString.substringFromIndex(cString.startIndex.advancedBy(1))
}
if ((cString.characters.count) != 6) {
return UIColor.grayColor()
}
var rgbValue:UInt32 = 0
NSScanner(string: cString).scanHexInt(&rgbValue)
r...
How to use the “number_to_currency” helper method in the model rather than view?
...ed it for you. This is still not great, as you shouldn’t access a helper from a model.
Violate MVC & SRP. See fguillen’s answer for how to do this. I won’t echo it here because I don’t agree with it. Even more so, though, do I disagree with polluting your model with presentation methods ...
An “and” operator for an “if” statement in Bash
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If STATUS is empty, the code from @HTF would have failed on -ne: unary operator expected. In your case, it will fail on integer expression expected, won't it ?
– Julien Vivenot
Nov 16 '12 at 0:28
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What is the optimal Jewish toenail cutting algorithm?
...[i+1]
if abs(a-b) == 1:
return False
return True
from itertools import ifilter, permutations
validseqs = ifilter(isValid, permutations([1,2,3,4,5]))
for i in validseqs:
print i
(1, 3, 5, 2, 4)
(1, 4, 2, 5, 3)
(2, 4, 1, 3, 5)
(2, 4, 1, 5, 3)
(2, 5, 3, 1, 4)
(3, 1, 4, 2,...
Real world example about how to use property feature in python?
...
possibly, from pro standpoint, these are very good examples. But, as a noobie, i find this examples quite ineffective. my bad ... :(
– kmonsoor
Mar 11 '14 at 8:30
...
How do I get Gridview to render THEAD?
...view with custom sub headers added. Each of these sub headers do show data from the data source. The reason I wanted to render thead is to use it in jQuery. However after rendering header, the tbody doesn't seem to be available. What may be missing in my case?
– bonCodigo
...
What is the best (and safest) way to merge a Git branch into master?
A new branch from master is created, we call it test .
13 Answers
13
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Adding a Method to an Existing Object Instance
...rary/new.html
In the example below I've deliberately removed return value from patch_me() function.
I think that giving return value may make one believe that patch returns a new object, which is not true - it modifies the incoming one. Probably this can facilitate a more disciplined use of monkeyp...
Algorithm to find Largest prime factor of a number
...ly stores the number itself. Each iteration, you remove the highest number from the queue, and attempt to split it into two factors (not allowing 1 to be one of those factors, of course). If this step fails, the number is prime and you have your answer! Otherwise you add the two factors into the que...
How to display a content in two-column layout in LaTeX?
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@Mica This seems like a step away from WYSIWYM. Right?
– isomorphismes
Sep 5 '13 at 2:53
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