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What is the proper way to check if a string is empty in Perl?
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answered Jan 11 '10 at 23:20
Greg HewgillGreg Hewgill
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Maven: how to do parallel builds?
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Sergey Brunov
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answered Jul 23 '10 at 11:58
hallidavehallida...
Compare two Byte Arrays? (Java)
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In your example, you have:
if (new BigInteger("1111000011110001", 2).toByteArray() == array)
When dealing with objects, == in java compares reference values. You're checking to see if the reference to the array returned by toByteArray() is the same as the reference held...
What is the equivalent of “!=” in Excel VBA?
...dable str <> "".
– Heinzi
Jul 11 '19 at 15:49
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How can I remove a flag in C?
... // 00000001
ENABLE_SHOOT = 2 // 00000010
ENABLE_SHOOTRUN = 3 // 00000011
value = ENABLE_RUN // 00000001
value |= ENABLE_SHOOT // 00000011 or same as ENABLE_SHOOTRUN
When you perform a Bitwise AND with Bitwise NOT of the value you want unset.
value = value & ~ENABLE_SHOOT // 00000...
Ruby on Rails Callback, what is difference between :before_save and :before_create?
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answered Jun 6 '11 at 8:46
ChowlettChowlett
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Idiomatic way to convert an InputStream to a String in Scala
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For Scala >= 2.11
scala.io.Source.fromInputStream(is).mkString
For Scala < 2.11:
scala.io.Source.fromInputStream(is).getLines().mkString("\n")
does pretty much the same thing. Not sure why you want to get lines and then glue them ...
Why is Cache-Control attribute sent in request header (client to server)?
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bdashbdash
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How can I obtain an 'unbalanced' grid of ggplots?
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answered Nov 14 '11 at 19:41
baptistebaptiste
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Pass parameter to controller from @Html.ActionLink MVC 4
...se guide me.
– NetraSW
Jan 4 '13 at 11:31
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