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What's the difference between integer class and numeric class in R
I want to preface this by saying I'm an absolute programming beginner, so please excuse how basic this question is.
4 Answ...
FontAwesome icons not showing. Why?
...ss" rel="stylesheet">
Works for me: http://codepen.io/TheNathanG/pen/xbyFg
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git command to move a folder inside another
...at you don't need to track file renames explicitly. Git will figure it out by comparing the contents of the files.
So, in your case, don't work so hard:
$ mkdir include
$ mv common include
$ git rm -r common
$ git add include/common
Running git status should show you something like this:
$ git ...
creating a strikethrough text?
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Paint.STRIKE_THRU_TEXT_FLAG
TextView someTextView = (TextView) findViewById(R.id.some_text_view);
someTextView.setText(someString);
someTextView.setPaintFlags(someTextView.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
For painting text, there are several bit flags for doing things like
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Debug vs Release in CMake
...fo and MinSizeRel build configurations.
You can modify/add to the flags by specifying a toolchain file in which you can add CMAKE_<LANG>_FLAGS_<CONFIG>_INIT variables, e.g.:
set(CMAKE_CXX_FLAGS_DEBUG_INIT "-Wall")
set(CMAKE_CXX_FLAGS_RELEASE_INIT "-Wall")
See CMAKE_BUILD_TYPE for m...
Mercurial undo last commit
...ead also details the difference between hg rollback and hg strip:
(written by Martin Geisler who also contributes on SO)
'hg rollback' will remove the last transaction. Transactions are a concept often found in databases. In Mercurial we start a transaction when certain operations are run, su...
How to create a custom exception type in Java? [duplicate]
...xceptions are meant to flag a problematic situation that should be handled by the developer who calls your method. It should be possible to recover from such an exception. A good example of this is a FileNotFoundException. Those exceptions are subclasses of Exception.
Unchecked exceptions are meant ...
git pull VS git fetch Vs git rebase
...actually set up git pull for a given branch to use rebase instead of merge by setting the config parameter branch.<name>.rebase to true. You can also do this for a single pull using git pull --rebase.
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Count(*) vs Count(1) - SQL Server
...NT(1) FROM dbo.tab800krows
SELECT COUNT(1),FKID FROM dbo.tab800krows GROUP BY FKID
SELECT COUNT(*) FROM dbo.tab800krows
SELECT COUNT(*),FKID FROM dbo.tab800krows GROUP BY FKID
Same IO, same plan, the works
Edit, Aug 2011
Similar question on DBA.SE.
Edit, Dec 2011
COUNT(*) is mentioned specifi...
Real-world examples of recursion [closed]
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coded with recursion by the Matrix architect :)
– Marcel
Sep 20 '08 at 3:09
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