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What is a regular expression which will match a valid domain name without a subdomain?

...ubkey, you need to convert those domain names to punycode. Actual name for редбулл.москва is xn--90afc0aazy.xn--80adxhks And my regex does match it. – Yaroslav Stavnichiy Jun 16 at 17:19 ...
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string.charAt(x) or string[x]?

...o performance difference nowadays. – Константин Ван Dec 26 '17 at 12:15 7 This answe...
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How do you get current active/default Environment profile programmatically in Spring?

... Works perfectly for me. Using Spring Boot 1.5.15. – рüффп Aug 30 '18 at 9:05 I think if the profile is defined, ...
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URL encoding the space character: + or %20?

....encode() method in Java converts it in + as well. – рüффп Oct 24 '14 at 12:48 And then the question arises as to...
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Properly close mongoose's connection once you're done

...ported, only available, so use it. – Константин Ван Feb 9 '18 at 7:23 add a comment  |  ...
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The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead [dupl

...ingle quote which is rather more dangerous – NullPoiиteя Dec 19 '12 at 4:25 4 @NullPointer: It...
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How can I set the default value for an HTML element?

...edited Aug 25 '16 at 22:00 Al Foиce ѫ 3,74499 gold badges3232 silver badges4444 bronze badges answered Aug 19 '10 at 1:12 ...
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Remove insignificant trailing zeros from a number?

... Why not +(n.toFixed(4))? – Константин Ван Aug 28 '17 at 3:45 3 ...
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What does (x ^ 0x1) != 0 mean?

... @TheThom уєт уσυ ωяιтє ιи ¢ℓєαя тєχт – bobobobo Dec 19 '13 at 20:05  |  show 12 ...
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How do I check that a number is float or integer?

... @SergeyPanfilov 12.0 ∈ ℤ. – Константин Ван Aug 28 '17 at 6:53 1 I'm unaware...