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Best way to use html5 data attributes with rails content_tag helper?
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This actually just appends things onto my URL. It doesn't add a data attribute.
– Jim Wharton
Dec 6 '11 at 2:05
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GCC -fPIC option
...ary (.so) file without the option? Are there some cases that without -fPIC my lib will be invalid?
– Narek
Mar 15 '11 at 12:25
18
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Get Slightly Lighter and Darker Color from UIColor
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I've been trying with the HSB version myself, and it didn't work as expected. Despite the getHue:saturation:brightness signature of UIKit, it seems it works with HSV instead of HSB. Changing the brightness (so in fact, the value) in this context will not work. Fo...
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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