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Share Large, Read-Only Numpy Array Between Multiprocessing Processes
...actually a matrix) will be read-only. Now, due to its size, I'd like to avoid a copy. It sounds like the correct method is to create the only copy of the array as a sharedmem array, and then pass it to the Process objects? A couple of specific questions:
...
What's the difference between a catalog and a schema in a relational database?
...sical storage structures, as well as much other information, to help it decide how to implement user requests. Likewise, the security subsystem uses catalog information about users and security constraints to grant or deny such requests in the first place.
An Introduction to Database Systems, 7th ...
How to extract a git subdirectory and make a submodule out of it?
...
git subtree rocks!
– Simon Woodside
Apr 7 '11 at 4:27
3
But isn't the point ...
What is the difference between server side cookie and client side cookie?
...creating cookies on the server and on the client? Are these called server side cookies and client side cookies? Is there a way to create cookies that can only be read on the server or on the client?
...
xUnit.net: Global setup + teardown?
...r, it is easy to create one. Just create a base test class that implements IDisposable and do your initialization in the constructor and your teardown in the IDisposable.Dispose method. This would look like this:
public abstract class TestsBase : IDisposable
{
protected TestsBase()
{
...
How to pull request a wiki page on GitHub?
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Put your documentation into the git repository together with the code inside a documentation folder.
Extend your travis-ci build with some magic that stages all changes from that documentation folder with transformations applied to the wiki git. See last example link below.
Consider the wiki as r...
Difference between git checkout --track origin/branch and git checkout -b branch origin/branch
...ent name.
(That is, as commented by Sebastian Graf, if the local branch did not exist already.
If it did, you would need git checkout -B abranch origin/abranch)
Note: with Git 2.23 (Q3 2019), that would use the new command git switch:
git switch -c <branch> --track <remote>/<bra...
Relation between CommonJS, AMD and RequireJS?
...h dependencies, an exports variable to export module contents and a module identifier (which describes the location of the module in question in relation to this module) that is used to require the dependencies (source). CommonJS has various implementations, including Node.js, which you mentioned.
...
Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?
...t[AnyVal] because Int is a subtype of AnyVal. This means that you may provide an instance of List[Int] when a value of type List[AnyVal] is expected. This is really a very intuitive way for generics to work, but it turns out that it is unsound (breaks the type system) when used in the presence of ...
How to change the CHARACTER SET (and COLLATION) throughout a database?
...520_
v9.0 -- _0900_ (new)
_bin -- just compare the bits; don't consider case folding, accents, etc
_ci -- explicitly case insensitive (A=a) and implicitly accent insensitive (a=á)
_ai_ci -- explicitly case insensitive and accent insensitive
_as (etc) -- accent-sensitive (etc)
_bin...