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What is the proper way to check if a string is empty in Perl?
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134
For string comparisons in Perl, use eq or ne:
if ($str eq "")
{
// ...
}
The == and != oper...
How to monitor the memory usage of Node.js?
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DamodaranDamodaran
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Integrate ZXing in Android Studio
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234
I was integrating ZXING into an Android application and there were no good sources for the input...
Which is the first integer that an IEEE 754 float is incapable of representing exactly?
For clarity, if I'm using a language that implements IEE 754 floats and I declare:
2 Answers
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Calculate difference between two datetimes in MySQL
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edited Oct 3 '14 at 18:28
trejder
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What does $1 [QSA,L] mean in my .htaccess file?
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SherylHohman
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answered Sep 23 '12 at 10:30
Joachim IsakssonJoac...
Force git stash to overwrite added files
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4 Answers
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Creating an empty bitmap and drawing though canvas in Android
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answered Apr 14 '11 at 13:31
bigstonesbigstones
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sqlite3.ProgrammingError: Incorrect number of bindings supplied. The current statement uses 1, and t
...y this is giving me the error, The actual string I am trying to insert is 74 chars long, it's: "/gifs/epic-fail-photos-there-i-fixed-it-aww-man-the-tire-pressures-low.gif"
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npm failed to install time with make not found error
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475
Which OS are you using?
If it's Ubuntu you'll need to install the build-essential package:
$...