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Is it expensive to use try-catch blocks even if an exception is never thrown?
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try has almost no expense at all. Instead of doing the work of setting up the try at runtime, th...
JavaScript and Threads
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Sam HaslerSam Hasler
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Installing PDO driver on MySQL Linux server
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Where to find Java JDK Source Code? [closed]
... of the JDK 8 source code can be downloaded here, along with JDK 7 and JDK 6.
Additionally you can browse or clone the Mercurial repositories: 8, 7, 6.
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Iterating C++ vector from the end to the beginning
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Chipster
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answered Aug 31 '10 at 16:11
James CurranJames C...
Structs in Javascript
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186
The only difference between object literals and constructed objects are the properties inherited...
adding noise to a signal in python
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AkavallAkavall
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Add Variables to Tuple
...oncatenate or slice them to form new tuples:
a = (1, 2, 3)
b = a + (4, 5, 6) # (1, 2, 3, 4, 5, 6)
c = b[1:] # (2, 3, 4, 5, 6)
And, of course, build them from existing values:
name = "Joe"
age = 40
location = "New York"
joe = (name, age, location)
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How to use php serialize() and unserialize()
...t as valid a representation of the same data structure though:
a:3:{i:1;s:6:"elem 1";i:2;s:6:"elem 2";i:3;s:7:" elem 3";}
But pretty much only PHP uses it, there's little support for this format anywhere else.
This is very common and well supported as well though:
<array>
<element k...