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How do you reverse a string in place in C or C++?
...s we go
*tail = h;
}
}
// test program that reverses its args
#include <stdio.h>
int main(int argc, char **argv)
{
do {
printf("%s ", argv[argc-1]);
strrev(argv[argc-1]);
printf("%s\n", argv[argc-1]);
} while(--argc);
return 0;
}
The same algorithm works for ...
JavaScript variables declare outside or inside loop?
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Generate random number between two numbers in JavaScript
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function randomIntFromInterval(min, max) { // min and max included
return Math.floor(Math.random() * (max - min + 1) + min);
}
What it does "extra" is it allows random intervals that do not start with 1.
So you can get a random number from 10 to 15 for example. Flexibility.
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What's the difference between __PRETTY_FUNCTION__, __FUNCTION__, __func__?
...).
__FUNCTION__ is a pre-standard extension that some C compilers support (including gcc and Visual C++); in general, you should use __func__ where it is supported and only use __FUNCTION__ if you are using a compiler that does not support it (for example, Visual C++, which does not support C99 and ...
Difference between a class and a module
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@Caffeine not really because Ruby modules actually include implementations, whereas interfaces in Java are abstract
– Jorge Israel Peña
Jan 12 '13 at 6:34
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Why can't I define a static method in a Java interface?
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C libcurl get output into a string
...he callback function and grows that buffer on each call using realloc().
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <curl/curl.h>
struct string {
char *ptr;
size_t len;
};
void init_string(struct string *s) {
s->len = 0;
s->ptr = mall...
#import using angle brackets < > and quote marks “ ”
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Objective-C has this in common with C/C++; the quoted form is for "local" includes of files (you need to specify the relative path from the current file, e.g. #include "headers/my_header.h"), while the angle-bracket form is for "global" includes -- those found somewhere on the include path passed t...
Dynamically load a JavaScript file
...ng like:
if (iNeedSomeMore) {
Script.load("myBigCodeLibrary.js"); // includes code for myFancyMethod();
myFancyMethod(); // cool, no need for callbacks!
}
There is a smart way to inject script dependencies without the need of callbacks. You simply have to pull the script via a synchronou...
Regex for string not ending with given suffix
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