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Mounting multiple volumes on a docker container?
...ker image in the public registry, and create all local dependencies in the script given in the question, that would be ideal).
– Charles Duffy
Mar 23 '15 at 16:20
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Make column not nullable in a Laravel migration
... edited Jul 17 '17 at 21:29
Script_Coded
56255 silver badges1919 bronze badges
answered Dec 24 '12 at 0:36
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Go Unpacking Array As Arguments
...here is the splat operator (*) for unpacking an array as arguments. In Javascript there is the .apply() function. Is there a way of unpacking an array/slice as function arguments in Go? Any resources for this would be great as well!
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Ideal Ruby project structure
...ut newgem is pretty common. I usually get rid of the TODO file and all the script stuff.
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Looking for a 'cmake clean' command to clear up CMake output
...ot generate a "make
distclean" target because CMakeLists.txt files can run scripts and
arbitrary commands; CMake has no way of tracking exactly which files
are generated as part of running CMake. Providing a distclean target
would give users the false impression that it would work as expected.
(CMak...
shell init issue when click tab, what's wrong with getcwd?
...ost likely, from another terminal you remove that directory (from within a script or whatever). To get rid of this, in case your current directory was recreated in the meantime, just cd to another (existing) directory and then cd back; the simplest would be: cd; cd -.
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ALTER TABLE without locking the table?
...iggers now. I've used this technique and now I have a functional hot-alter script. With a progress bar. And it works with MyISAM. Life is good.
– Daniel
Jan 21 '09 at 12:10
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When to use thread pool in C#? [closed]
...e thread pools for database access, physics/simulation, AI(games), and for scripted tasks ran on virtual machines that process lots of user defined tasks.
Normally a pool consists of 2 threads per processor (so likely 4 nowadays), however you can set up the amount of threads you want, if you know h...
How to check if a given directory exists in Ruby
I am trying to write a script which automatically checks out or updates a Subversion URL based on whether a specified directory exists or not.
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Selecting multiple columns in a pandas dataframe
... is in the
3rd & 4th columns. If you don't know their names when your script runs, you can do this
newdf = df[df.columns[2:4]] # Remember, Python is 0-offset! The "3rd" entry is at slot 2.
As EMS points out in his answer, df.ix slices columns a bit more concisely, but the .columns slicing in...