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Remove the last character from a string [duplicate]
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1213
First, I try without a space, rtrim($arraynama, ","); and get an error result.
Then I add a spa...
Performance of FOR vs FOREACH in PHP
...rotime(true) - $start, " Seconds\n";
And the results:
Completed in 0.0073502063751221 Seconds
Completed in 0.0019769668579102 Seconds
Completed in 0.0011849403381348 Seconds
Completed in 0.00111985206604 Seconds
So if you're modifying the array in the loop, it's several times faster to use refe...
How do I print a list of “Build Settings” in Xcode project?
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396
UPDATE: This list is getting a little out dated (it was generated with Xcode 4.1). You should...
What is the advantage of GCC's __builtin_expect in if else statements?
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Blagovest BuyuklievBlagovest Buyukliev
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How to comment a block in Eclipse?
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edited Apr 21 '15 at 13:24
user1556814
38722 silver badges1616 bronze badges
answered Jan 4 '10 at 1...
How to implement the factory method pattern in C++ correctly
...only disadvantage is that it looks a bit verbose:
Vec2 v2(Vec2::Cartesian(3.0f, 4.0f));
But the good thing is that you can immediately see what coordinate type you're using, and at the same time you don't have to worry about copying. If you want copying, and it's expensive (as proven by profiling...
In plain English, what does “git reset” do?
...ssible from any branch anymore.
Git permanently deletes such commits after 30 days, but until then you can recover C by pointing a branch at it again (git checkout C; git branch <new branch name>).
Arguments
Paraphrasing the man page, most common usage is of the form git reset [<commit&g...
How can I open Java .class files in a human-readable way?
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edited Oct 19 '13 at 2:20
answered Sep 16 '08 at 20:11
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What are the differences between a multidimensional array and an array of arrays in C#?
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337
Array of arrays (jagged arrays) are faster than multi-dimensional arrays and can be used more ...
Addition for BigDecimal
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283
The BigDecimal is immutable so you need to do this:
BigDecimal result = test.add(new BigDecimal...