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C# code to validate email address

...e all perfectly valid forms: cog@wheel "cogwheel the orange"@example.com 123@$.xyz For most use cases, a false "invalid" is much worse for your users and future proofing than a false "valid". Here's an article that used to be the accepted answer to this question (that answer has since been delet...
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Explanation of JSONB introduced by PostgreSQL

...esentation, why jsonb doesn't support this? UPDATE test SET data->'a' = 123 WHERE id = 1; from CREATE TABLE test(id SERIAL PRIMARY KEY, data JSONB); – Kokizzu Nov 28 '14 at 4:46 ...
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What is Gradle in Android Studio?

...dited Nov 16 '15 at 4:38 hichris123 9,5151212 gold badges5050 silver badges6666 bronze badges answered Jan 19 '14 at 9:14 ...
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How to handle initializing and rendering subviews in Backbone.js?

...ers:</div> <div id="phone_numbers"> <div>#1: 123-456-7890</div> <div>#2: 456-789-0123</div> </div> </div> Hopefully it's pretty obvious how the HTML matches up with the diagram. The ParentView holds 2 child views, InfoView a...
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What is the difference between Ruby 1.8 and Ruby 1.9

..._s => "[1, 2, 3]" Ruby 1.8.6 irb(main):001:0> [1,2,3].to_s => "123" Action: Use .join instead Colon No Longer Valid In When Statements Ruby 1.9 irb(main):001:0> case 'a'; when /\w/: puts 'word'; end SyntaxError: (irb):1: syntax error, unexpected ':', expecting keyword_then or '...
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How can I format a number into a string with leading zeros?

... i.ToString("0000000000"); Replace with as many digits as you like. i = 123 will then result in Key = "0000000123". share | improve this answer | follow | ...
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Text blinking jQuery

...s).delay(800); }); } At least it works on my web. http://140.138.168.123/2y78%202782 share | improve this answer | follow | ...
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Changing the color of an hr element

...or' works fine in IE; 'color' does not (IE11) – taiji123 Jun 13 '18 at 22:22 add a comment  |  ...
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How can I use goto in Javascript?

... 123 No. They did not include that in ECMAScript: ECMAScript has no goto statement. ...
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Printing leading 0's in C?

...intf allows various formatting options. ex: printf("leading zeros %05d", 123); share | improve this answer | follow | ...