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parseInt vs unary plus, when to use which?
...ring should be a NaN.
+'' === 0; //true
isNaN(parseInt('',10)); //true
The unary + acts more like parseFloat since it also accepts decimals.
parseInt on the other hand stops parsing when it sees a non-numerical character, like the period that is intended to be a decimal point ..
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How to create named and latest tag in Docker?
Supposed I have an image that I want to tag as 0.10.24 (in my case it's an image containing Node.js 0.10.24). I built that image using a Dockerfile and executing docker build and by providing a tag using the -t parameter.
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How to hash a string into 8 digits?
...t;> import hashlib
>>> int(hashlib.sha1(s).hexdigest(), 16) % (10 ** 8)
58097614L
>>> # Use hash()
>>> abs(hash(s)) % (10 ** 8)
82148974
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Getting value of public static final field/property of a class in Java via reflection
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answered Apr 21 '10 at 18:06
M. JessupM. Jessup
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How to show method parameter tooltip in C#?
VS2010:
4 Answers
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Why is no one using make for Java?
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mcyalcin
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answered Feb 5 '10 at 19:48
Will HartungWill Hartung
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AES vs Blowfish for file encryption
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answered Nov 10 '10 at 18:12
Jerry CoffinJerry Coffin
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Why does Eclipse Java Package Explorer show question mark on some classes?
...mmad Faisal
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answered Nov 29 '10 at 19:17
Aleks FelipeAleks Felipe
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Why use make over a shell script?
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answered Sep 26 '10 at 16:05
Jerry CoffinJerry Coffin
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Differences between Microsoft .NET 4.0 full Framework and Client Profile
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answered May 7 '10 at 7:09
Cameron MacFarlandCameron MacFarland
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