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What are POD types in C++?
...mple, if you have a global, const, POD-type struct, you can initialize its contents with brace notation, it is put into read-only memory, and no code needs to be generated to initialize it (constructor or otherwise), because it's part of the program image. This is important for embedded folks who o...
m>Ex m>tending an Object in Javascript
I am currently transforming from Java to Javascript, and it's a bit hard for me to figure out how to m>ex m>tend objects the way I want it to do.
...
How to get my IP address programmatically on iOS/macOS?
I would like to obtain my iPad's IP address programmatically.
How can I query the networking subsystem to find out what my IPv4 (and IPv6) addresses are?
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Efficiency of premature return in a function
This is a situation I encounter frequently as an inm>ex m>perienced programmer and am wondering about particularly for an ambitious, speed-intensive project of mine I'm trying to optimize. For the major C-like languages (C, objC, C++, Java, C#, etc) and their usual compilers, will these two functions ru...
Why can't strings be mutable in Java and .NET?
...sed to OS. If String was
mutable it was possible somehow to
modify its content after the
authentication check before OS gets
request from program then it is
possible to request any file. So if
you have a right to open tm>ex m>t file in
user directory but then on the fly
when somehow you m...
Equivalent C++ to Python generator pattern
I've got some m>ex m>ample Python code that I need to mimic in C++. I do not require any specific solution (such as co-routine based yield solutions, although they would be acceptable answers as well), I simply need to reproduce the semantics in some manner.
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Using SSH keys inside docker container
...er.js /app/
m>EX m>POSE 33330
CMD ["node", "server.js"]
.dockerignore repeats contents of .gitignore file (it prevents node_modules and resulting dist directories of the project from being copied):
.idea
dist
node_modules
*.log
Command m>ex m>ample to build an image:
$ docker build -t ezze/geoport:0.6.0...
Casting vs using the 'as' keyword in the CLR
When programming interfaces, I've found I'm doing a lot of casting or object type conversion.
18 Answers
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What is the difference between Left, Right, Outer and Inner Joins?
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INNER JOIN only show records common to both tables.
OUTER JOIN all the content of the both tables are merged together either they are matched or not.
LEFT JOIN is same as LEFT OUTER JOIN - (Select records from the first (left-most) table with matching right table records.)
RIGHT JOIN is same a...
Is functional GUI programming possible? [closed]
...ded within Arrowized FRP without breaking the laws: haskell.cs.yale.edu/wp-content/uploads/2015/10/… (btw most FRP libraries use Monads or even Applicatives, so it's not correct that Arrows are required).
– Erik Kaplun
Jan 6 '16 at 12:10
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