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What are the differences between Clojure, Scheme/Racket and Common Lisp?
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What is the memory consumption of an object in Java?
...compiler might decide to store a boolean[] in 64-bit long chunks like a BitSet. It does not have to tell you, so long as the program gives the same answers.
It might allocate some temporary Objects on the stack.
It may optimize some variables or method calls totally out of existence repla...
How to add dividers and spaces between items in RecyclerView?
...emDecoration allows the application to add a special drawing and layout offset to specific item views from the adapter's data set. This can be useful for drawing dividers between items, highlights, visual grouping boundaries and more.
All ItemDecorations are drawn in the order they were added, befor...
When to use , tag files, composite components and/or custom components?
...osite components, because of the lack of support in the standard/available set of components. Examples can be found over all place in source code of open source component libraries such as PrimeFaces and OmniFaces.
Tag handlers
When you want to control the building of the JSF component tree instead ...
preferredStatusBarStyle isn't called
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I had the same problem, and figured out it was happening because I wasn't setting the root view controller in my application window.
The UIViewController in which I had implemented the preferredStatusBarStyle was used in a UITabBarController, which controlled the appearance of the views on the sc...
Tab key == 4 spaces and auto-indent after curly braces in Vim
...vimrc):
filetype plugin indent on
" show existing tab with 4 spaces width
set tabstop=4
" when indenting with '>', use 4 spaces width
set shiftwidth=4
" On pressing tab, insert 4 spaces
set expandtab
In your .vimrc: file:
set smartindent
set tabstop=4
set shiftwidth=4
set expandtab
The h...
Homebrew: List only installed top level formulas
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Different bash prompt for different vi editing mode?
When using vi mode (set -o vi) with Bash, it would be nice to have a prompt that depends on the mode you are currently in (insert or command). How does one find out this editing mode?
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Oracle JDBC ojdbc6 Jar as a Maven Dependency
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Ultimately that's what we did. We set up a repository here, and all of our projects now use it. I think it's useful to know how to do both, however.
– Marvo
Nov 7 '12 at 23:31
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What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
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