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Using column alias in WHERE clause of MySQL query produces an error
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edited Sep 25 '18 at 18:06
Madhur Bhaiya
25.4k1010 gold badges3737 silver badges5151 bronze badges
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Ruby arrays: %w vs %W
...wer escape sequences), while %W quotes like double quotes "".
irb(main):001:0> foo="hello"
=> "hello"
irb(main):002:0> %W(foo bar baz #{foo})
=> ["foo", "bar", "baz", "hello"]
irb(main):003:0> %w(foo bar baz #{foo})
=> ["foo", "bar", "baz", "\#{foo}"]
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How to decompile a whole Jar file? [closed]
...ile instead of a single class? I have a problem with sub classes like name$1.class name$2.class name.class
9 Answers
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Test if object implements interface
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191
The instanceof operator does the work in a NullPointerException safe way. For example:
if ("...
Create subdomains on the fly with .htaccess (PHP)
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125
The quick rundown
You need to create a wildcard domain on your DNS server *.website.com
Then...
Get just the filename from a path in a Bash script [duplicate]
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edited Dec 5 '16 at 11:20
answered Jul 29 '10 at 13:29
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Extract hostname name from string
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291
I recommend using the npm package psl (Public Suffix List). The "Public Suffix List" is a list o...