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Best way to check if a URL is valid
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Validates value as URL (according to » http://www.faqs.org/rfcs/rfc2396), optionally with required components. Beware a valid URL may not specify the HTTP protocol http:// so further validation may be required to determine the URL uses an expected protocol, e.g. ssh:// or mailto:. Note that the...
Difference between fprintf, printf and sprintf?
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edited May 4 '16 at 14:49
Andrew
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answe...
Can iterators be reset in Python?
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answered Jul 16 '10 at 16:39
Alex MartelliAlex Martelli
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What is the JavaScript equivalent of var_dump or print_r in PHP? [duplicate]
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edited Oct 27 '15 at 16:42
Jonah
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answered Ma...
Can you do a partial checkout with Subversion?
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edited Jul 29 '16 at 11:52
bahrep
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Remove last character from string. Swift language
...) // "Dolphin"
print(truncated) // "Dolphi"
Old String.Index (Xcode 6 Beta 4 +) Way
Since String types in Swift aim to provide excellent UTF-8 support, you can no longer access character indexes/ranges/substrings using Int types. Instead, you use String.Index:
let name: String = "Dolphin"
l...
How to quickly edit values in table in SQL Server Management Studio?
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In Mgmt Studio, when you are editing the top 200, you can view the SQL pane - either by right cl...
JavaScript: clone a function
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answered Dec 2 '09 at 16:00
JaredJared
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Android Get Current timestamp?
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306
The solution is :
Long tsLong = System.currentTimeMillis()/1000;
String ts = tsLong.toString();...
How to set environment variables in Python?
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phoenix
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answered May 11 '11 at 22:27
Sven MarnachSven Marn...