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Is Java Regex Thread Safe?
... return matcher.matches();
}
}
see http://zoomicon.wordpress.com/2012/06/01/validating-e-mails-using-regular-expressions-in-java/ (near the end) regarding the RegEx pattern used above for validating e-mails (in case it doesn't fit ones needs for e-mail validation as it is posted here)
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Is ASCII code 7-bit or 8-bit?
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answered Feb 4 '13 at 16:06
BeniBelaBeniBela
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When do I need to use Begin / End Blocks and the Go keyword in SQL Server?
... Gary McGillGary McGill
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Perform debounce in React.js
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– Subhadip Pal
Sep 9 at 18:06
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Batch script: how to check for admin rights
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edited Apr 12 at 9:06
community wiki
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Use of the MANIFEST.MF file in Java
...ns the default entries like this:
Manifest-Version: 1.0
Created-By: 1.7.0_06 (Oracle Corporation)
These are entries as “header:value” pairs. The first one specifies the manifest version and second one specifies the JDK version with which the JAR file is created.
Main-Class header:
When a JAR...
How to create the most compact mapping n → isprime(n) up to a limit N?
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AlexandruAlexandru
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OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection
... Mathematica:
f = Import["http://thwartedglamour.files.wordpress.com/2010/06/my-coffee-table-1-sa.jpg"]
f = ImageResize[f, ImageDimensions[f][[1]]/4]
g = MedianFilter[ColorConvert[f, "Grayscale"], 2]
h = DeleteSmallComponents[Thinning[
Binarize[ImageSubtract[Dilation[g, 1], Erosion[g, 1]]]]]
c...
Code-first vs Model/Database-first [closed]
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answered May 9 '14 at 20:06
Said Roohullah AllemSaid Roohullah Allem
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How to find Unused Amazon EC2 Security groups
...| uniq
– astletron
Dec 23 '16 at 15:06
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An EC2 security group may also be in use by an RDS insta...