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Difference between DateTime and Time in Ruby
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Note that The Ruby Style Guide now states Don’t use DateTime unless you need to account for historical calendar reform
– Paul van Leeuwen
Dec 30 '19 at 19:31
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Framework vs. Toolkit vs. Library [duplicate]
... taken on the "Inversion of Control" principle as mentioned elsewhere as a guiding principle, so program flow, as well as execution is carried out by the framework. Frameworks are still however targetted either towards a specific output; an application for a specific OS for example (MFC for MS Windo...
How to install mongoDB on windows?
...loads folder. Double-click the
msi file. A set of screens will appear to guide you through the
installation process.
Move the MongoDB folder to another location (optional).
To move the MongoDB folder, you must issue the move command as an Administrator. For example, to move the folder to ...
Why does calling a method in my derived class call the base class method?
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Please read about polymorphism in C#: Polymorphism (C# Programming Guide)
This is an example from there:
When the new keyword is used, the new class members are called instead
of the base class members that have been replaced. Those base class
members are called hidden members. Hid...
REST vs JSON-RPC? [closed]
...what can be done next.
On the other hand in REST style it's very easy to guide clients by including control information in representations(HTTP headers + representation). For example:
It's possible (and actually mandatory) to embed links annotated with link relation types which convey meanings o...
Which is more preferable to use: lambda functions or nested functions ('def')?
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In this interview, Guido van Rossum says he wishes he hadn't let 'lambda' into Python:
"Q. What feature of Python are you least pleased with?
Sometimes I've been too quick in accepting contributions, and later realized that it was a mista...
How do function pointers in C work?
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The guide to getting fired: How to abuse function pointers in GCC on x86 machines by compiling your code by hand:
These string literals are bytes of 32-bit x86 machine code. 0xC3 is an x86 ret instruction.
You wouldn't normall...
Does PHP have threading?
...leep(100);
}
$t->join();
}
For linux there is an installation guide right here at stackoverflow's.
For windows there is one now:
First you need the thread-safe version of php.
You need the pre-compiled versions of both pthreads and its php extension. They can be downloaded here. Make...
Explain “claims-based authentication” to a 5-year-old
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The following real world example is taken from A Guide to Claims-Based Identity and Access Control (2nd Edition).
A very familiar analogy is the authentication protocol you follow each
time you visit an airport. You can’t simply walk up to the gate and
present your passp...
Why are floating point numbers inaccurate?
...t:
19 / 2
Equals:
9.5
Further reading
The Floating-Point Guide: What Every Programmer Should Know About Floating-Point Arithmetic, or, Why don’t my numbers add up? (floating-point-gui.de)
What Every Computer Scientist Should Know About Floating-Point Arithmetic (Goldberg 1991)
IE...