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Rails 4 - Strong Parameters - Nested Objects

... answered Aug 26 '13 at 5:59 j03wj03w 3,39111 gold badge1717 silver badges1515 bronze badges ...
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Why does pylint object to single character variable names?

...warvariuc 47.6k3131 gold badges147147 silver badges207207 bronze badges 10 ...
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Run two async tasks in parallel and collect results in .NET 4.5

... Console.WriteLine("Starting"); var task1 = Sleep(5000); var task2 = Sleep(3000); int[] result = await Task.WhenAll(task1, task2); Console.WriteLine("Slept for a total of " + result.Sum() + " ms"); } private async static...
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What's the difference between array_merge and array + array?

... | edited Feb 13 at 18:06 Joe DF 4,54466 gold badges3434 silver badges5353 bronze badges answered Mar...
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Mapping enum to string in hibernate

...ng each one? – Andrew Jul 26 at 19:40 add a comment  |  ...
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PDO Prepared Inserts multiple rows in single query

...atement to look like. Now, the code: function placeholders($text, $count=0, $separator=","){ $result = array(); if($count > 0){ for($x=0; $x<$count; $x++){ $result[] = $text; } } return implode($separator, $result); } $pdo->beginTransaction();...
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json_encode sparse PHP array as JSON array, not JSON object

...bserving this behaviour because your array is not sequential - it has keys 0 and 2, but doesn't have 1 as a key. Just having numeric indexes isn't enough. json_encode will only encode your PHP array as a JSON array if your PHP array is sequential - that is, if its keys are 0, 1, 2, 3, ... You can ...
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How can I use a file in a command and redirect output to the same file without truncating it?

...can use a temporary file though. #!/bin/sh tmpfile=$(mktemp) grep -v 'seg[0-9]\{1,\}\.[0-9]\{1\}' file_name > ${tmpfile} cat ${tmpfile} > file_name rm -f ${tmpfile} like that, consider using mktemp to create the tmpfile but note that it's not POSIX. ...
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What is ModelState.IsValid valid for in ASP.NET MVC in NerdDinner?

On the NerdDinner example of Professional ASP.NET MVC 1.0 there's a method to create a new dinner as copied bellow (page 89 of the free NerdDinner version). ...
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Storing Image Data for offline web application (client-side storage database)

...e an offline web application using appcaching. I need to provide it about 10MB - 20MB of data that it will save (client-side) consisting mainly of PNG image files. The operation is as follows: ...