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You have already activated rake 0.9.0, but your Gemfile requires rake 0.8.7
...ng edge rails, and rake hasn't caught up yet." But that case can be solved by either the "bundle exec" or the "edit Gemfile" approaches as well, and these approaches also solve the problem when there are no intrinsic compatibility issues, but only a muddled workflow history.
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What does this square bracket and parenthesis bracket notation mean [first1,last1)?
...answered Dec 9 '10 at 8:41
Mark ByersMark Byers
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remove_if equivalent for std::map
...erase(iter);
} else {
++iter;
}
}
What you had originally would increment the iterator twice if you did erase an element from it; you could potentially skip over elements that needed to be erased.
This is a common algorithm I've seen used and documented in many places.
[EDIT]...
Tell Ruby Program to Wait some amount of time
How do you tell a Ruby program to wait an arbitrary amount of time before moving on to the next line of code?
6 Answers
...
BigDecimal equals() versus compareTo()
... are equal in value and scale (thus 2.0 is not equal to 2.00 when compared by this method).
In other words: equals() checks if the BigDecimal objects are exactly the same in every aspect. compareTo() "only" compares their numeric value.
As to why equals() behaves this way, this has been answered ...
Prevent line-break of span element
...etween the spans but to allow breaks between "Some" and "text" can be done by:
p {
white-space: nowrap;
}
.text {
white-space: normal;
}
That's good enough for Firefox. In Chrome you additionally need to replace the whitespace between the spans with an  . (Removing the whitespac...
Running bash script from within python
...ed Dec 6 '12 at 14:42
James Waldby - jwpat7James Waldby - jwpat7
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How to declare array of zeros in python (or an array of a certain size) [duplicate]
...
You can multiply a list by an integer n to repeat the list n times:
buckets = [0] * 100
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How to create a temporary directory and get the path / file name in Python
...e documentation also says that "the directory can be explicitly cleaned up by calling the cleanup() method".
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function declaration isn't a prototype
...lib(void) to specify that the function takes no arguments.
A prototype is by definition a function declaration that specifies the type(s) of the function's argument(s).
A non-prototype function declaration like
int foo();
is an old-style declaration that does not specify the number or types of ...