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Load dimension value from res/values/dimension.xml from source code
...ns.xml I have
<dimen name="test">48dp</dimen>
In code If I do
int valueInPixels = (int) getResources().getDimension(R.dimen.test)
this will return 72 which as docs state is multiplied by density of current phone (48dp x 1.5 in my case)
exactly as docs state :
Retrieve a dime...
Why start an ArrayList with an initial capacity?
... going to be, it is more efficient to specify the initial capacity. If you don't do this, the internal array will have to be repeatedly reallocated as the list grows.
The larger the final list, the more time you save by avoiding the reallocations.
That said, even without pre-allocation, inserting ...
Spring: how do I inject an HttpServletRequest into a request-scoped bean?
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Doesn't work for me (spring mvc 3.1) - maybe there is something more that needs to be done? Going with Samit's solution.
– kldavis4
Dec 7 '12 at 17:07
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Why is it impossible to override a getter-only property and add a setter? [closed]
...eclass has explicitly declared that Bar has to be a read-only property. It doesn't make sense for derivations to break this contract and make it read-write.
I'm with Microsoft on this one.
Let's say I'm a new programmer who has been told to code against the Baseclass derivation. i write something t...
When do I use fabs and when is it sufficient to use std::abs?
...different when using math.h . But when I use just cmath and std::abs , do I have to use std::fabs or fabs ? Or isn't this defined?
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How do I find the time difference between two datetime objects in python?
How do I tell the time difference in minutes between two datetime objects?
15 Answers
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How to move Jenkins from one PC to another
...rchive into the new JENKINS_HOME directory
Launch the new Jenkins instance
Do not forget to change documentation/links to your new instance of Jenkins :)
Do not forget to change the owner of the new Jenkins files : chown -R jenkins:jenkins $JENKINS_HOME
JENKINS_HOME is by default located in ~/.jen...
Immutability of Strings in Java
...s2 now point at the same string - "Hello"
Now, there is nothing1 we could do to s1 that would affect the value of s2. They refer to the same object - the string "Hello" - but that object is immutable and thus cannot be altered.
If we do something like this:
s1 = "Help!";
System.out.println(s2); // ...
Android equivalent to NSNotificationCenter
... best (only) option? NSUserDefaults seems much lighter weight than Intents do in both performance and coding.
8 Answers
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How do I add BundleConfig.cs to my project?
...et directs me to open BundleConfig.cs in App_Start - however this file does not exist in my project. I have only three files in that folder: FilterConfig , RouteConfig and WebApiConfig .
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