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Understanding the Rails Authenticity Token
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Is there a MySQL command to convert a string to lowercase?
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answered Oct 21 '08 at 13:03
Paul DixonPaul Dixon
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How to change a table name using an SQL query?
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Is there a command to undo git init?
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answered Jul 9 '10 at 12:17
Matthew FlaschenMatthew Flaschen
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How is Docker different from a virtual machine?
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Docker originally used LinuX Containers (LXC), but later switched to runC (formerly known as li...
Is there a Null OutputStream in Java?
...ited Sep 9 '19 at 21:23
Stephan202
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answered Oct 4 '18 at 0:12
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Python string.replace regular expression [duplicate]
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edited Nov 17 '17 at 0:06
Alan W. Smith
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Real life example, when to use OUTER / CROSS APPLY in SQL
...o2 INT, Foo3 INT,
Bar1 INT, Bar2 INT, Bar3 INT
);
Example using 2008+ VALUES syntax.
SELECT Id,
Foo,
Bar
FROM T
CROSS APPLY (VALUES(Foo1, Bar1),
(Foo2, Bar2),
(Foo3, Bar3)) V(Foo, Bar);
In 2005 UNION ALL can be ...
Regular Expression to match only alphabetic characters
...reg_match('/^[A-Z]+$/i', "abcAbc^Xyz", $m);
var_dump($m);
Output:
array(0) {
}
Test case is for OP's comment that he wants to match only if there are 1 or more alphabets present in the input. As you can see in the test case that matches failed because there was ^ in the input string abcAbc^Xyz....
TypeError: unhashable type: 'dict'
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edited Feb 8 '16 at 0:38
KeepCalmAndCarryOn
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