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What's the difference between HEAD^ and HEAD~ in Git?
...t rev-parse documentation defines ~ as
<rev>~<n>, e.g. master~3
A suffix ~<n> to a revision parameter means the commit object that is the nth generation ancestor of the named commit object, following only the first parents. For example, <rev>~3 is equivalent to <rev>^^...
Programmer Puzzle: Encoding a chess board state throughout a game
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31 Answers
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Active
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Spring mvc @PathVariable
... to write a url to fetch some order, you can say
www.mydomain.com/order/123
where 123 is orderId.
So now the url you will use in spring mvc controller would look like
/order/{orderId}
Now order id can be declared a path variable
@RequestMapping(value = " /order/{orderId}", method=RequestMeth...
ADB not recognising Nexus 4 under Windows 7
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answered Dec 23 '12 at 8:11
BenBen
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jQuery Set Cursor Position in Text Area
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edited Jan 3 '16 at 13:45
T.J. Crowder
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JavaScript by reference vs. by value [duplicate]
...The object or primitive referenced by the original a is unchanged.
a = 3;
// Calling b.push changes its properties - it adds
// a new property b[b.length] with the value "foo".
// So the object referenced by b has been changed.
b.push("foo");
// The "first" property of argume...
New self vs. new static
I am converting a PHP 5.3 library to work on PHP 5.2. The main thing standing in my way is the use of late static binding like return new static($options); , if I convert this to return new self($options) will I get the same results?
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How to reference constants in EL?
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EL 3.0 or newer
If you're already on Java EE 7 / EL 3.0, then the @page import will also import class constants in EL scope.
<%@ page import="com.example.YourConstants" %>
This will under the covers be imported via Imp...
curl POST format for CURLOPT_POSTFIELDS
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answered Mar 7 '11 at 20:35
kodeartkodeart
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