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How do I know the current width of system scrollbar?
...lue is 17. However, I can't assume this is always the case, is it possible for me to retrieve this value?
4 Answers
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What do the makefile symbols $@ and $< mean?
...You can find a list of all these special variables in the GNU Make manual.
For example, consider the following declaration:
all: library.cpp main.cpp
In this case:
$@ evaluates to all
$< evaluates to library.cpp
$^ evaluates to library.cpp main.cpp
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Git: show more context when using git add -i or git add -e?
...which allows you to customize the number of lines to show around a change. For example, git diff -U5 ... will show 5 lines of context. As far as I can tell, there is no such option available for the diff display in the interactive mode.
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git ignore all files of a certain type, except those in a specific subfolder
...when spec is a directory under the top level (i.e. /spec), it doesn't work for me when spec is a subdirectory, e.g. /a/spec or a/b/spec. Using git 1.7.5.4
– Peter Lewis
Jun 10 '11 at 9:37
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Install parent POM without building Child modules
...ommend keeping your parent as a separate module.
I find the best approach for inheritance to be as follows:
aggregator
|- module1/ (extends parent)
| |- pom.xml
|- module2/ (extends parent)
| |- pom.xml
|- parent/
| |- pom.xml
|- pom.xml
This way you can always install the parent only, with mvn ...
What's the recommended way to extend AngularJS controllers?
... created the logic contained within it is also executed.
See $controller() for for more information about but only the $scope value needs to be passed. All other values will be injected normally.
@mwarren, your concern is taken care of auto-magically by Angular dependency injection. All you need is...
Disable Visual Studio devenv solution save dialog
...tibility
Set "Run this program as an administrator".
I also did the same for C:\Program Files (x86)\Microsoft Visual Studio 11.0\Common7\IDE\devenv.exe.
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Changing .prop using jQuery does not trigger .change event
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Fastest way to extract frames using ffmpeg?
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If the JPEG encoding step is too performance intensive, you could always store the frames uncompressed as BMP images:
ffmpeg -i file.mpg -r 1/1 $filename%03d.bmp
This also has the advantage of not incurring more quality loss through quantization by transcodi...
Hidden Features of C++? [closed]
...t it can be used as an lvalue:
(a == 0 ? a : b) = 1;
which is shorthand for
if (a == 0)
a = 1;
else
b = 1;
Use with caution :-)
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edited Jan 7 '09 at 21:59
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