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How to define an empty object in PHP
... @IvanCastellanos could you explain how you can remember stdClass() from the word AIDS ?
– Adam
Nov 13 '17 at 13:43
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strdup() - what does it do in C?
...nd a lower case letter are reserved by the standard for future directions. From C11 7.1.3 Reserved identifiers:
Each header declares or defines all identifiers listed in its associated sub-clause, and *optionally declares or defines identifiers listed in its associated future library directions ...
What is the difference between Reader and InputStream?
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An InputStream is the raw method of getting information from a resource. It grabs the data byte by byte without performing any kind of translation. If you are reading image data, or any binary file, this is the stream to use.
A Reader is designed for character streams. If the ...
How to access command line arguments of the caller inside a function?
...that itterating the array like that causes the args to be in reverse order from the command line.
– Andrew Backer
Nov 30 '11 at 7:26
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C-like structures in Python
...ou might run into later as well. Your fragment above would be written as:
from collections import namedtuple
MyStruct = namedtuple("MyStruct", "field1 field2 field3")
The newly created type can be used like this:
m = MyStruct("foo", "bar", "baz")
You can also use named arguments:
m = MyStruct...
When should I create a destructor?
... on their own thread. Don't cause deadlocks!
An unhandled exception thrown from a destructor is bad news. It's on its own thread; who is going to catch it?
A destructor may be called on an object after the constructor starts but before the constructor finishes. A properly written destructor will not...
Web API Put Request generates an Http 405 Method Not Allowed error
...hod on my Web API - the third line in the method (I am calling the Web API from an ASP.NET MVC front end):
9 Answers
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Is std::vector so much slower than plain arrays?
...() to new[] in UseArray so the objects would get constructed. And changing from individual field assignment to assigning a Pixel instance. Oh, and renaming the inner loop variable to j.
void UseArray()
{
TestTimer t("UseArray");
for(int i = 0; i < 1000; ++i)
{
int dimensi...
Bytes of a string in Java
...nternal char array, in bytes.
Note: "UTF-16" will give a different result from "UTF-16BE" as the former encoding will insert a BOM, adding 2 bytes to the length of the array.
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How to make a div 100% height of the browser window
...age (or Viewport-Relative) Lengths
What are Viewport-Percentage Lengths?
From the linked W3 Candidate Recommendation above:
The viewport-percentage lengths are relative to the size of the initial containing block. When the height or width of the initial containing block is changed, they are sc...