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Iterate over a Javascript associative array in sorted order
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You know what? I hate prototypes too :) I never use them and actively discourage their use. I sort of felt this way 3.5 years ago when I wrote this answer, but suggested it anyway... thanks for providing the info. As an aside, it SHOU...
How to find out how many lines of code there are in an Xcode project?
...n navigate to the directory where that script is and run that command with whatever file name you downloaded.
– prolfe
Mar 27 '15 at 20:30
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Create a custom callback in JavaScript
... Please consider editing your post to add more explanation about what your code does and why it will solve the problem. An answer that mostly just contains code (even if it's working) usually wont help the OP to understand their problem. However in this case, this is a very old question wi...
List comprehension in Ruby
...ms to be some confusion amongst Ruby programmers in this thread concerning what list comprehension is. Every single response assumes some preexisting array to transform. But list comprehension's power lies in an array created on the fly with the following syntax:
squares = [x**2 for x in range(10...
Mac OS X Terminal: Map option+delete to “backward delete word”
... modifying the terminal profile.
That way you are really mapping ⌥⌫ to what esc⌫ is doing and you keep having ^W to erase word based on space delimiter.
I would love to be able to post an image on how do this but as a newbies I can't.
refer to bouke comment to see how to modify terminal prof...
How do I rename the extension for a bunch of files?
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rename 's/\.html$/\.txt/' *.html
does exactly what you want.
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Is it possible to focus on a using JavaScript focus() function?
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@Olical - I'm pretty sure that's exactly what it says in the last line of may answer. Let me know if you think there is a problem that needs an edit.
– Fenton
Nov 25 '13 at 21:05
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Mocking python function based on input arguments
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If side_effect is a function then whatever that function returns is
what calls to the mock return. The side_effect function is called with
the same arguments as the mock. This allows you to vary the return
value of the call dynamically, based on the inp...
Attach parameter to button.addTarget action in Swift
...o pass an extra parameter to the buttonClicked action, but cannot work out what the syntax should be in Swift.
11 Answers
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Is “double hashing” a password less secure than just hashing it once?
... }
return (string) ($result % 256);
}
Now it should be pretty obvious what this hash function does. It sums together the ASCII values of each character of input, and then takes the modulo of that result with 256.
So let's test it out:
var_dump(
ourHash('abc'), // string(2) "38"
ourHash(...