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Is there a way to get the git root directory in one command?
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How about "git rev-parse --git-dir" ?
F:\prog\git\test\copyMerge\dirWithConflicts>git rev-parse --git-dir
F:/prog/git/test/copyMerge/.git
The --git-dir option seems to work.
From git rev-parse manual page:
--git-dir
Show $GIT_DIR if defined else show the path to ...
Running the new Intel emulator for Android
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I just tested running this with the default hardware setup, was working fine then. This x86 emulator is still pretty new, so there's bound to be a bug or two. Try creating a new AVD and run it with the default HW setup.
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Condition within JOIN or WHERE
...lly. In "SQL Performance Tuning" by Peter Gulutzan and Trudy Pelzer, they tested multiple brands of RDBMS and found no performance difference.
I prefer to keep join conditions separate from query restriction conditions.
If you're using OUTER JOIN sometimes it's necessary to put conditions in the ...
Obtaining a powerset of a set in Java
...(newSet);
sets.add(set);
}
return sets;
}
And a test, given your example input:
Set<Integer> mySet = new HashSet<Integer>();
mySet.add(1);
mySet.add(2);
mySet.add(3);
for (Set<Integer> s : SetUtils.powerSet(mySet)) {
System.out.println(s);
}
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How can I display an RTSP video stream in a web page?
...D1C159921"
codebase="http://downloads.videolan.org/pub/videolan/vlc/latest/win32/axvlc.cab"
width="640" height="480" id="vlc" events="True">
<param name="Src" value="rtsp://cameraipaddress" />
<param name="ShowDisplay" value="True" />
<param name="AutoLoop" value...
How to remove the lines which appear on file B from another file A?
...ring the first file in an associative array as keys for a later "contains" test.
NR==FNR is checking whether we're scanning the first file, where the global line counter (NR) equals to the current file line counter (FNR).
a[$0] adds the current line to the associative array as key, note that this be...
Dealing with nginx 400 “The plain HTTP request was sent to HTTPS port” error
...nswers are incorrect in that most over-ride the 'is this connection HTTPS' test to allow serving the pages over http irrespective of connection security.
The secure answer using an error-page on an NGINX specific http 4xx error code to redirect the client to retry the same request to https. (as out...
How to show google.com in an iframe?
..."Google Custom" which sends different X-Frame-Options. google.com/custom?q=test&btnG=Search
– Joel Mellon
Aug 28 '13 at 19:33
7
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How to properly add include directories with CMake
...done.
First add the directory to be included:
target_include_directories(test PRIVATE ${YOUR_DIRECTORY})
In case you are stuck with a very old CMake version (2.8.10 or older) without support for target_include_directories, you can also use the legacy include_directories instead:
include_directo...
jQuery UI datepicker change event not caught by KnockoutJS
... 313 of knockout.validation.js. Small example here: frikod.se/~capitol/fel/test.html
– Alexander Kjäll
Apr 18 '13 at 11:18
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