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Does Java casting introduce overhead? Why?
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edited Mar 23 '15 at 19:09
Dave Jarvis
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How do I make this file.sh executable via double click?
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edited Mar 10 '12 at 21:16
answered Mar 10 '12 at 21:09
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Is “ ” a replacement of “ ”?
...wo text boxes by typing space bar. The equivalent HTML source was   instead of   . So I just wanted to check: is this the new replacement for white space? If yes, any idea why they changed?
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What is the best way to initialize a JavaScript Date to midnight?
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910
The setHours method can take optional minutes, seconds and ms arguments, for example:
var d = n...
Count number of lines in a git repository
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Use git ls-files -z | xargs -0 wc -l if you have files with spaces in the name.
– mpontillo
Nov 19 '13 at 4:33
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Why does PHP consider 0 to be equal to a string?
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You are doing == which sorts out the types for you.
0 is an int, so in this case it is going to cast 'e' to an int. Which is not parsable as one and will become 0. A string '0e' would become 0 and would match!
Use ===
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What is a Y-combinator? [closed]
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206
If you're ready for a long read, Mike Vanier has a great explanation. Long story short, it allo...
val-mutable versus var-immutable in Scala
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Pretty common question, this one. The hard thing is finding the duplicates.
You should strive ...
Is there a difference between “raise exception()” and “raise exception” without parenthesis?
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edited Jan 30 '15 at 15:25
Aaron Hall♦
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std::shared_ptr of this
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There is std::enable_shared_from_this just for this purpose. You inherit from it and you can cal...