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Calculate number of hours between 2 dates in PHP

...val = new \DateInterval('PT1H'); //DST starts Apr. 2nd 02:00 and moves to 03:00 $start = new \DateTime('2006-04-01T12:00:00'); $end = new \DateTime('2006-04-02T12:00:00'); $periods = new \DatePeriod($start, $interval, $end); $hours = iterator_count($periods); echo $hours . ' hours'; //DST ends ...
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Argparse optional positional arguments?

... – Matas Vaitkevicius Oct 5 '16 at 7:03 What is the difference between nargs=argparse.REMAINDER and nargs='*', as it se...
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Vim: insert the same characters across multiple lines

...rted/. – icktoofay Sep 21 '15 at 23:03 3 I had to press down arrow after pressing esc to get this...
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What is the purpose of Serialization in Java?

...anges – oxbow_lakes Feb 9 '10 at 22:03 11 @oxbow_lakes An example might be if you maintain an ind...
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Reset CSS display property to default value

...xEq – Gidgidonihah Jun 19 '17 at 19:03 The OP clearly wants to reset to the default per element, e.g. to reset span to...
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How do I execute a command and get the output of the command within C++ using POSIX?

...R"); }. – dreamlax Dec 16 '13 at 21:03 8 The answer is good but it would be better if you replace...
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Using only CSS, show div on hover over

... that div! – NotJay Oct 7 '15 at 16:03 add a comment  |  ...
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JQuery Event for user pressing enter in a textbox?

... – Bart Friederichs Mar 10 '18 at 12:03 Different browsers has different e.keyCode for some keys, better to use e.which...
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How to manage a redirect request after a jQuery Ajax call

... As stated in the solution in stackoverflow.com/questions/503093/… it is better to use window.location.replace(data.redirect); than window.location.href = data.redirect; – Carles Barrobés Dec 17 '10 at 13:05 ...
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How to drop SQL default constraint without knowing its name?

...E SAMPLE BELOW; DROPS ALL THE DEFAULT CONSTRAINTS IN A DATABASE */ /* MAY 03, 2013 - BY WISEROOT */ declare @table_name nvarchar(128) declare @column_name nvarchar(128) declare @df_name nvarchar(128) declare @cmd nvarchar(128) declare table_names cursor for SELECT t.name TableName, c.name Colu...