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What's the use of ob_start() in php?
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Think of ob_start() as saying "Start rem>me m>mbering everything that would normally be outputted, but don't quite do anything with it yet."
For example:
ob_start();
echo("Hello there!"); //would normally get printed to the screen/output to browser
$output = ob_get_c...
Convert a string to regular expression ruby
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answered Dec 28 '11 at 6:55
alonyalony
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What does the 'Z' m>me m>an in Unix tim>me m>stamp '120314170138Z'?
I have an X.509 certificate which has the following 2 tim>me m>stamps:
2 Answers
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How to check if elem>me m>nt in groovy array/hash/collection/list?
How do I figure out if an array contains an elem>me m>nt?
I thought there might be som>me m>thing like [1, 2, 3].includes(1) which would evaluate as true .
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Key existence check in HashMap
Is checking for key existence in HashMap always necessary?
10 Answers
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“Templates can be used only with field access, property access, single-dim>me m>nsion array index, or sin
Why am I receiving the error:
4 Answers
4
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What's the absurd function in Data.Void useful for?
...bit hard, since Haskell is non strict. The general use case is to handle impossible paths. For example
simple :: Either Void a -> a
simple (Left x) = absurd x
simple (Right y) = y
This turns out to be som>me m>what useful. Consider a simple type for Pipes
data Pipe a b r
= Pure r
| Await (a...
Combining multiple commits before pushing in Git [duplicate]
...lots of options when you're doing this (too many?) but if you just want to m>me m>rge all of your unpushed commits into a single commit, do this:
git rebase -i origin/master
This will bring up your text editor (-i is for "interactive") with a file that looks like this:
pick 16b5fcc Code in, tests not...
Prevent double submission of forms in jQuery
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Update in 2018: I just got som>me m> points for this old answer, and just wanted to add that the best solution would be to make the operation idempotent so that duplicate submissions are harmless.
Eg, if the form creates an order, put a unique ID in the form....
Check if a String contains numbers Java
I'm writing a program where the user enters a String in the following format:
14 Answers
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