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How big should a UIBarButtonItem image be?
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Thanks, exactly what I needed to know combined with a pointer to a great document. Bookmarked.
– Epsilon Prime
Oct 19 '09 at 21:43
1
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DESTDIR and PREFIX of make
...s associated files when it is run. It's what you should use if you're just compiling something for use on a single host.
make install DESTDIR=***
Number 2 is for installing to a temporary directory which is not where the package will be run from. For example this is used when building deb pa...
How to change variables value while debugging with LLDB in Xcode?
...he current
program context, using variables currently in scope. This command
takes 'raw' input (no need to quote stuff).
Syntax: expression --
Command Options Usage: expression [-f ] [-G ]
[-d ] [-u ] -- expression [-o] [-d
] [-u ] -- expression
-G <gdb-for...
AngularJS : What is a factory?
...erstand they are all pretty much the same. The major differences are their complexities. Providers are configurable at runtime, factories are a little more robust, and services are the simplest form.
Check out this question AngularJS: Service vs provider vs factory
Also this gist may be helpful in...
What Product Flavor does Android Studio build by default in build.gradle?
...ich variant is built but also the enabled source folders, which will drive completion in code and resources editors.
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git submodule tracking latest
...rate with the tip of the remote branch (as opposed to integrating with the commit recorded in the superproject's gitlink).
# add submodule to track master branch
git submodule add -b master [URL to Git repo];
# update your submodule
git submodule update --remote
If you had a submodule already ...
What is the template binding vs binding?
...in these templating scenarios, TemplateBinding has a couple of differences compared to a regular binding:
It is evaluated at compile-time. (if, for example, Padding property didn't exist, you would get a compile error. But if you were to use a binding with TemplatedParent, you would only see the e...
JavaScript :How to set a Conditional Break Point in Chrome debugger tools
...ondition.
From Chrome Developer Tools on Breakpoints at developers.google.com (Emphasis mine):
Note: All the breakpoints you have set appear under Breakpoints in the right-hand sidebar. Clicking on the entry jumps to the highlighted line in the source file. Once you have a breakpoint set, right...
How does comparison operator works with null int?
...MSDN - it's down the page in the "Operators" section:
When you perform comparisons with nullable types, if the value of one of the nullable types is null and the other is not, all comparisons evaluate to false except for !=
So both a > b and a < b evaluate to false since a is null...
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How can I scale an image in a CSS sprite
In this article, http://css-tricks.com/css-sprites/ , it talks about how can I crop off a smaller image from 1 bigger image. Can you please tell me if it is possible/how I can crop off a smaller image and then scale the cropped off region before I lay it out?
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