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StringIO in Python3
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HoldOffHunger
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answered Aug 17 '13 at 3:43
Brent BradburnBrent ...
@selector() in Swift?
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In Swift 2.2 (Xcode 7.3) and later (including Swift 3 / Xcode 8 and Swift 4 / Xcode 9):
You can construct a Selector from a Swift function type using the #selector expression.
let timer = Timer(timeInterval: 1, target: object,
selector: #selector(MyClass.test),
u...
Batch files - number of command line arguments
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nimrodmnimrodm
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javax.validation.ValidationException: HV000183: Unable to load 'javax.el.ExpressionFactory'
... <artifactId>javax.el-api</artifactId>
<version>2.2.4</version>
</dependency>
<dependency>
<groupId>org.glassfish.web</groupId>
<artifactId>javax.el</artifactId>
<version>2.2.4</version>
</dependency>
Getti...
How to get the difference between two arrays in JavaScript?
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Ivar
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answered Jul 27 '09 at 11:20
ThinkerThinker...
Why is string concatenation faster than array join?
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149
Browser string optimizations have changed the string concatenation picture.
Firefox was...
How to add border radius on table row
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answered Nov 4 '10 at 5:40
theazureshadowtheazureshadow
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How to list the size of each file and directory and sort by descending size in Bash?
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edited Jul 3 '14 at 5:13
Community♦
111 silver badge
answered Feb 7 '13 at 10:54
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vbscript output to console
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edited May 24 '11 at 8:36
shoosh
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YYYY-MM-DD format date in shell script
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In bash (>=4.2) it is preferable to use printf's built-in date formatter (part of bash) rather than the external date (usually GNU date).
As such:
# put current date as yyyy-mm-dd in $date
# -1 -> explicit current date, bash >=4...