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Difference between the Facade, Proxy, Adapter and Decorator design patterns? [closed]
...ir the existing interfaces of the object but simply extend it at runtime.
Now that you have decorator involved, you will probably want to know why the emphasis on the word object -- some languages (like Java) simply don't allow virtual inheritance (i.e. multiple inheritance as C++ does) to allow yo...
Why do access tokens expire?
...izes my app I am given a "refresh token" and a short lived "access token". Now every time the access token expires, I can POST my refresh token to Google and they will give me a new access token.
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What is the purpose of setting a key in data.table?
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Cool, thanks! Up until now, I hadn't thought about what "binary search" actually meant, nor really understood the reason why it was used instead of a hash.
– Frank
Nov 18 '13 at 22:02
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What is the purpose of the -m switch?
... to explain a little terminology.
Python's primary organizational unit is known as a module. Module's come in one of two flavors: code modules and package modules. A code module is any file that contains python executable code. A package module is a directory that contains other modules (either code...
Conveniently Declaring Compile-Time Strings in C++
...nything to match the elegance of Scott Schurr's str_const presented at C++ Now 2012. It does require constexpr though.
Here's how you can use it, and what it can do:
int
main()
{
constexpr str_const my_string = "Hello, world!";
static_assert(my_string.size() == 13, "");
static_assert(...
In what areas might the use of F# be more appropriate than C#? [closed]
...rns at all about interoperability. Seamless. The C# programmer need never know.
Code reduction Much of the data fed into the calculation engine was in the form of vectors and matrices. Higher order functions eat these for breakfast with minimal fuss, minimal code. Beautiful.
Lack of bugs Functiona...
How to remove duplicate values from an array in PHP
...e:
$array = array(1, 2, 2, 3);
$array = array_unique($array); // Array is now (1, 2, 3)
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What is the function of the push / pop instructions used on registers in x86 assembly?
... 0xdeadbeef ; push a value to the stack
pop eax ; eax is now 0xdeadbeef
; swap contents of registers
push eax
mov eax, ebx
pop ebx
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Can we add a inside H1 tag?
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@mehulkar Thanks for letting me know, should be fixed now.
– mu is too short
May 17 '18 at 21:35
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Django template tag to truncate text
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Its default now it django.
– Pulkit Sharma
Nov 12 '17 at 8:58
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