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What is HEAD in Git?
...new branch.
You can see what HEAD points to by doing:
cat .git/HEAD
In my case, the output is:
$ cat .git/HEAD
ref: refs/heads/master
It is possible for HEAD to refer to a specific revision that is not associated with a branch name. This situation is called a detached HEAD.
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What is the difference between `raise “foo”` and `raise Exception.new(“foo”)`?
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[1, 2] Yep. [3] not sure... [4] When I'm coding at my most professional, I tend to create custom error types that inherit from StandardError. It doesn't have to be more complicated than a few lines like class MissingArgumentsError < StandardError; end.
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“continue” in cursor.forEach()
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In my opinion the best approach to achieve this by using the filter method as it's meaningless to return in a forEach block; for an example on your snippet:
// Fetch all objects in SomeElements collection
var elementsCollection...
How to get Latitude and Longitude of the mobile device in android?
...is the class LocationFinder to find the GPS location. This class will call MyLocation, which will do the business.
LocationFinder
public class LocationFinder extends Activity {
int increment = 4;
MyLocation myLocation = new MyLocation();
// private ProgressDialog dialog;
public ...
Check if OneToOneField is None in Django
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Django 1.5. But I solved my particular issue by implementing what I wanted to do in a whole different way.
– alexpirine
Jul 3 '13 at 13:30
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Testing Abstract Classes
...ing an anonymous class in PHPUnit gave me a lot of flexibility in creating my various tests.
– Alice Wonder
Mar 17 '18 at 10:50
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Ruby class types and case statements
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You must use:
case item
when MyClass
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I had the same problem:
How to catch Errno::ECONNRESET class in "case when"?
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How to use cURL to get jSON data and decode the data?
.... but I had to replace $data with $data['result'] in the foreach inputs in my use-case.
– Eaweb
Oct 17 '18 at 11:10
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Difference between pre-increment and post-increment in a loop?
... @xtofl - not sure what your point is? I just happened to pick c# for my example.
– Jon B
Jan 27 '09 at 18:30
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jQuery Validate - require at least one field in a group to be filled
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Here's my crack at Rocket Hazmat's answer, trying to solve the issue of other defined fields also needing to be validated, but marking all fields as valid on successful filling of one.
jQuery.validator.addMethod("require_from_group...