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What is the equivalent of MATLAB's repmat in NumPy
...better (official) NumPy for Matlab Users link - I'm afraid the mathesaurus one is quite out of date.
The numpy equivalent of repmat(a, m, n) is tile(a, (m, n)).
This works with multiple dimensions and gives a similar result to matlab. (Numpy gives a 3d output array as you would expect - matlab fo...
How to create a remote Git repository from a local one?
... working directory. This is generally straightforward to do. In order to clone your repository to create a new bare repository, you run the clone command with the --bare option. By convention, bare repository directories end in .git, like so:
$ git clone --bare my_project my_project.git
Initialized...
What is the difference between encrypting and signing in asymmetric encryption?
...ead the messages and I do not care who reads them
This is signing, it is done with your private key.
I want to be able to encrypt certain information and use it as a product key for my software.
I only care that I am the only one who can generate these.
If you only need to know it to yourself, yo...
How do you share code between projects/solutions in Visual Studio?
...n be referenced by multiple solutions.
Put your library or core code into one project, then reference that project in both solutions.
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Split a module across several files
...me time ago. It explains how to setup such a module structure with rustc alone. Today, one would usually use Cargo for most use cases. While the following is still valid, some parts of it (e.g. #![crate_type = ...]) might seem strange. This is not the recommended solution.
To adapt your example, ...
Which is better option to use for dividing an integer number by 2?
...or negative integers. For example:
-5 / 2 = -2
-5 >> 1 = -3
(ideone)
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Why does C++ require a user-provided default constructor to default-construct a const object?
...reof), X
is const-default-constructible,
if T is a union with at least one non-static data member, exactly one variant member has a default member initializer,
if T is not a union, for each anonymous union member with at least one non-static data member (if any), exactly one non-static data
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How do I test if a string is empty in Objective-C?
...RO WIDTH SPACE is doesn't really matter, because @"\u200B" is a character nonetheless so if you test for the string to be empty, it will say it isn't because there is a character in it. It's just not printable following the Unicode standard.
– bmeulmeester
Jun ...
When should I use a List vs a LinkedList
...
There is one benefit to LinkedList over List (this is .net specific): since the List is backed by an internal array, it is allocated in one contiguous block. If that allocated block exceeds 85000 bytes in size, it will be allocated on...
Relational Database Design Patterns? [closed]
...uilds on the first and is far more ambitious and intriguing. The Preface alone is enlightening.
Also a great place to look for some pre-canned database models is Len Silverston's Data Model Resource Book Series Volume 1 contains universally applicable data models (employees, accounts, shipping, pur...