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How does “cat
...e it will be considered as part of the string.
example:
$ cat >> test <<HERE
> Hello world HERE <-- Not by itself on a separate line -> not considered end of string
> This is a test
> HERE <-- Leading space, so not considered end of string
> and a new line
> ...
Using scanf() in C++ programs is faster than using cin?
...
Here's a quick test of a simple case: a program to read a list of numbers from standard input and XOR all of the numbers.
iostream version:
#include <iostream>
int main(int argc, char **argv) {
int parity = 0;
int x;
while ...
How to use glOrtho() in OpenGL?
... that range, it will appear to have no effect on the position except for Z tests.
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Copying text to the clipboard using Java
....getSystemClipboard (.setContents (java.awt.datatransfer.StringSelection. "test") nil))
– NikoNyrh
Aug 26 '17 at 10:23
...
NSRange to Range
...he delegate callback, and so this is safe to use, but I haven't personally tested it.
– Alex Pretzlav
Jan 6 '15 at 21:33
2
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How to read file contents into a variable in a batch file?
This batch file releases a build from TEST to LIVE. I want to add a check constraint in this file that ensures there is an accomanying release document in a specific folder.
...
What is the volatile keyword useful for?
... volatile variable to control whether some code continues a loop. The loop tests the volatile value and continues if it is true. The condition can be set to false by calling a "stop" method. The loop sees false and terminates when it tests the value after the stop method completes execution.
The bo...
A weighted version of random.choice
...
By my testing, this is an order of magnitude slower than random.choices for individual calls. If you need a lot of random results, it's really important to pick them all at once by adjusting number_of_items_to_pick. If you do so, i...
Best way to reverse a string
...neric;
using System.Globalization;
using System.Linq;
public static class Test
{
private static IEnumerable<string> GraphemeClusters(this string s) {
var enumerator = StringInfo.GetTextElementEnumerator(s);
while(enumerator.MoveNext()) {
yield return (string)en...
Reading/writing an INI file
...
using INI;
Create a INIFile like this
INIFile ini = new INIFile("C:\\test.ini");
Use IniWriteValue to write a new value to a specific key in a section or use IniReadValue to read a value FROM a key in a specific Section.
Note: if you're beginning from scratch, you could read this MSDN artic...