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Allowed characters in Linux environment variable names
...
From The Open Group:
These strings have the form
name=value; names shall not contain
the character '='. For values to be
portable across systems conforming to
IEEE Std 1003.1-2001, the value shall
be composed of...
Why is conversion from string constant to 'char*' valid in C but invalid in C++
...https%3a%2f%2fstackoverflow.com%2fquestions%2f20944784%2fwhy-is-conversion-from-string-constant-to-char-valid-in-c-but-invalid-in-c%23new-answer', 'question_page');
}
);
Post as a guest
...
Is the VC++ code DOM accessible from VS addons?
...e you haven't had a lot of luck and there appears to be nothing documented from MS saying this is available, you probably won't have a lot of luck this way. If I were in MS's shoes, I wouldn't make it public; it would just be another support headache, and on a piece of software that isn't even thei...
What is a “Stub”?
...
Martin Fowler wrote an excellent article on this subject. From that article:
Meszaros uses the term Test Double as the generic term for any kind of pretend object used in place of a real object for testing purposes. The name comes from the notion of a Stunt Double in movies. (On...
Java Regex Capturing Groups
...
Thats a good explanation. So the reluctant starts from the left and just takes the minimum whereas with the greedy, it will take as much as possible (starting from the right), only stopping before the last digit to satisfy that condition. The third group takes the rest.
...
Multiple inheritance/prototypes in JavaScript
...havior for fundamental operations.
When creating an object which inherits from another one, we use Object.create(obj). But in this case we want multiple inheritance, so instead of obj I use a proxy that will redirect fundamental operations to the appropriate object.
I use these traps:
The has tr...
Use numpy array in shared memory for multiprocessing
...rray
with shared_arr.get_lock(): # synchronize access
arr = np.frombuffer(shared_arr.get_obj()) # no data copying
arr[i] = -arr[i]
Example
import ctypes
import logging
import multiprocessing as mp
from contextlib import closing
import numpy as np
info = mp.get_logger().info...
What is the use of the ArraySegment class?
...s Program
{
static void Main()
{
// Create an ArraySegment from this array.
int[] array = { 10, 20, 30 };
ArraySegment<int> segment = new ArraySegment<int>(array, 1, 2);
// Write the array.
Console.WriteLine("-- Array --");
int[] o...
Understanding offsetWidth, clientWidth, scrollWidth and -Height, respectively
...arly when it comes to scrolling content. While the browser uses the values from your CSS to draw boxes, determining all the dimensions using JS is not straight-forward if you only have the CSS.
That's why each element has six DOM properties for your convenience: offsetWidth, offsetHeight, clientWid...
How to check if a string contains text from an array of substrings in JavaScript?
...wer to a slightly different question, which asks if a string contains text from an array of substrings. This code checks if a string is one of the substrings. Depends on what is meant by "contains" I suppose.
– fcrick
May 29 '18 at 19:07
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