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Reference: Comparing PHP's print and echo

...e should one wish to use print in a conditional expression. Why 1 and not 100? Well in PHP the truthiness of 1 or 100 is the same, i.e. true, whereas 0 in a boolean context equates as a false value. In PHP all non-zero values (positive and negative) are truthy values and this derives from PHP's Per...
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How to make pipes work with Runtime.exec()?

... answered May 8 '11 at 15:20 KajKaj 10.4k11 gold badge2929 silver badges2727 bronze badges ...
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Regexp Java for password validation

... Try this: ^(?=.*[0-9])(?=.*[a-z])(?=.*[A-Z])(?=.*[@#$%^&+=])(?=\S+$).{8,}$ Explanation: ^ # start-of-string (?=.*[0-9]) # a digit must occur at least once (?=.*[a-z]) # a lower case letter must occur at leas...
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How to comment in Vim's config files: “.vimrc”?

... kmario23 34.8k1010 gold badges108108 silver badges116116 bronze badges answered Jan 9 '10 at 7:57 MylesMyles ...
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How to get a specific “commit” of a gem from github?

... | edited Apr 20 '18 at 21:30 jeffmcc 23922 silver badges99 bronze badges answered May 25 '11...
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How to find current transaction level?

... Run this: SELECT CASE transaction_isolation_level WHEN 0 THEN 'Unspecified' WHEN 1 THEN 'ReadUncommitted' WHEN 2 THEN 'ReadCommitted' WHEN 3 THEN 'Repeatable' WHEN 4 THEN 'Serializable' WHEN 5 THEN 'Snapshot' END AS TRANSACTION_ISOLATION_LEVEL FROM sys.dm_exec_sessions whe...
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Difference between $(document.body) and $('body')

...venemajvenema 41.3k55 gold badges6363 silver badges106106 bronze badges ...
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In Objective-C, what is the equivalent of Java's “instanceof” keyword?

... | edited Feb 11 '09 at 12:07 community wiki ...
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Visual Studio replace tab with 4 spaces?

Is there a way to set TAB button to work as 4 spaces in Visual Studio 2010 instead of going to Edit->Advanced->Untabify Selected Lines? ...
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How can I retrieve the remote git address of a repo?

...a branch? – rubo77 Nov 16 '16 at 11:02 1 maybe what you need is git remote get-url remote-name ...