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Concatenate strings in Less
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Thanks @Paulpro! I was having an issue with VS Web Compiler add-on, where it was changing my background-image url, and I wasn't too sure how to do concatenation :)
– hatsrumandcode
Dec 22 '15 at 16:18
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Show and hide a View with a slide up/down animation
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With the new animation API that was introduced in Android 3.0 (Honeycomb) it is very simple to create such animations.
Sliding a View down by a distance:
view.animate().translationY(distance);
You can later slide the View back to its original position like this:
view.animate().translatio...
Assigning default value while creating migration file
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Unittest setUp/tearDown for several tests
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Postgresql: Conditionally unique constraint
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Collections.emptyList() returns a List?
...String>emptyList());
}
Now when you're doing straight assignment, the compiler can figure out the generic type parameters for you. It's called type inference. For example, if you did this:
public Person(String name) {
List<String> emptyList = Collections.emptyList();
this(name, emp...
Git: copy all files in a directory from another branch
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What about if I wanted to retain commit messages for the files copied over?
– totels
Apr 19 '11 at 11:43
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Specify format for input arguments argparse python
I have a python script that requires some command line inputs and I am using argparse for parsing them. I found the documentation a bit confusing and couldn't find a way to check for a format in the input parameters. What I mean by checking format is explained with this example script:
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