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Add a column with a default value to an existing table in SQL Server
...1), (2); alter table blah add b int null constraint df_blah_b default (0); select * from blah; You will see 2 NULL values for column b.
– ErikE
Jun 14 '13 at 22:19
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How do I enable file editing in Visual Studio's debug mode?
...ptions / Debugging). Scroll
down to Edit and Continue category. To enable, select the Enable Edit
and Continue check box. To disable, clear the check box. Note. ...
Click OK.
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Deleting DataFrame row in Pandas based on column value
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Good update for query. It allows for more rich selection criteria (eg. set-like operations like df.query('variable in var_list') where 'var_list' is a list of desired values)
– philE
Sep 30 '14 at 20:32
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How can I unstage my files again after making a local commit?
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"Reset" is the way to undo changes locally. When committing, you first select changes to include with "git add"--that's called "staging." And once the changes are staged, then you "git commit" them.
To back out from either the staging or the commit, you "reset" the HEAD. On a branch, HEAD is a...
What is the facade design pattern?
...e which specific functions to call. You want to book a "tour package", you select the hotel, cab, flight at one place/form then internally the facade invokes the functions of different appropriate classes and return you a final result. Isn't it?
– Arun Raaj
Feb...
What is the point of “final class” in Java?
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@Goran globally applying final, yes. The key is to selectively apply final in places where you don't want modification (and of course to provide good hooks for extension)
– Sean Patrick Floyd
Mar 3 '11 at 14:17
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Explode PHP string by new line
... answered Oct 22 '10 at 13:42
Select0rSelect0r
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Visual Studio 2010 isn't building before a run when there are code changes
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My problem was the wrong configuration selected! I had a separate project where each configuration is a different language, and the combo was set to one of these configurations. Just changed it to Debug_Unicode and now it is building!
– sergi...
Why is the Android test runner reporting “Empty test suite”?
...s, I right-click a test-package in the project explorer (Android view) and select Create 'Tests in XXX... - then it worked again
– TmTron
Sep 16 '17 at 15:00
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How to recursively delete an entire directory with PowerShell 2.0?
... it useful to see what I'm about to delete by running
Get-Tree some_dir | select fullname
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