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Convert a number range to another range, maintaining ratio
I'm trying to convert one range of numbers to another, maintaining ratio. Maths is not my strong point.
18 Answers
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Can you break from a Groovy “each” closure?
...e a "find" closure instead of an each and return true when you would have done a break.
This example will abort before processing the whole list:
def a = [1, 2, 3, 4, 5, 6, 7]
a.find {
if (it > 5) return true // break
println it // do the stuff that you wanted to before break
ret...
Completely uninstall PostgreSQL 9.0.4 from Mac OSX Lion?
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also, is it adviseable to try and install using the "one click installer" found at postgres.org? (version 9.0.5)
– Ramy
Nov 7 '11 at 16:18
8
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Is there an easy way to return a string repeated X number of times?
...stion is asking about a string (not a char). The other answers below this one are actually answering the question, but are rated much lower. I'm not trying to disrespect Ahmad's answer, but I think either the title of this question should be changed (if the question is actually regarding charact...
Python progression path - From apprentice to guru
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One good way to further your Python knowledge is to dig into the source code of the libraries, platforms, and frameworks you use already.
For example if you're building a site on Django, many questions that might stump you c...
How should you build your database from source control?
...tabase objects be organized in your SCM repository?
How do you deal with one-time things like conversion scripts or ALTER scripts?
see 2.
How do you deal with retiring objects from the database?
deleted from DB, removed from source control trunk/tip
Who should be responsible for promoting objects ...
Breaking up long strings on multiple lines in Ruby without stripping newlines
We recently decided at my job to a ruby style guide. One of the edicts is that no line should be wider than 80 characters. Since this is a Rails project, we often have strings that are a little bit longer - i.e. " User X wanted to send you a message about Thing Y " that doesn't always fit within the...
Mismatch Detected for 'RuntimeLibrary'
...hat the above two pieces of code are called A and B. A is compiled against one version of the standard library, and B against another. In A's view, some random object that a standard function returns to it (e.g. a block of memory or an iterator or a FILE object or whatever) has some specific size an...
Select all elements with “data-” attribute without using jQuery
...ttribute.
document.querySelectorAll("[data-foo='1']")
will only get you ones with a value of 1.
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Read lines from a file into a Bash array [duplicate]
...- so my code above removes them just for the current parse - so that it is one line per array index (thats what I thought you were looking for)
– nhed
Jul 9 '12 at 11:18
4
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