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stdlib and colored output in C
...m"
#define ANSI_COLOR_YELLOW "\x1b[33m"
#define ANSI_COLOR_BLUE "\x1b[34m"
#define ANSI_COLOR_MAGENTA "\x1b[35m"
#define ANSI_COLOR_CYAN "\x1b[36m"
#define ANSI_COLOR_RESET "\x1b[0m"
int main (int argc, char const *argv[]) {
printf(ANSI_COLOR_RED "This text is RED!" ANSI_COLOR_R...
How to get the nth occurrence in a string?
...
const string = "XYZ 123 ABC 456 ABC 789 ABC";
function getPosition(string, subString, index) {
return string.split(subString, index).join(subString).length;
}
console.log(
getPosition(string, 'ABC', 2) // --> 16
)
...
What does “O(1) access time” mean?
.../Big_O_notation
In short, O(1) means that it takes a constant time, like 14 nanoseconds, or three minutes no matter the amount of data in the set.
O(n) means it takes an amount of time linear with the size of the set, so a set twice the size will take twice the time. You probably don't want to pu...
Interview question: Check if one string is a rotation of other string [closed]
...e
edited Feb 8 '12 at 11:34
community wiki
3 re...
How to get “wc -l” to print just the number of lines without file name?
...
Dave Jarvis
27.6k3434 gold badges157157 silver badges281281 bronze badges
answered Apr 20 '12 at 2:52
Norman RamseyNorm...
How can I read inputs as numbers?
...gt;>> import sys
>>> sys.version
'2.7.6 (default, Mar 22 2014, 22:59:56) \n[GCC 4.8.2]'
>>> data = input("Enter a number: ")
Enter a number: 5 + 17
>>> data, type(data)
(22, <type 'int'>)
The data 5 + 17 is evaluated and the result is 22. When it evaluates th...
Checking from shell script if a directory contains files
...ited Sep 26 '15 at 5:35
user2350426
answered Sep 18 '08 at 10:46
Bruno De FraineBruno De Fraine
...
Principal component analysis in Python
... |
edited Sep 3 '10 at 11:40
nikow
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answered Nov ...
How do I make an asynchronous GET request in PHP?
...
Marquis WangMarquis Wang
9,96244 gold badges2727 silver badges2424 bronze badges
...
How to sleep for five seconds in a batch file/cmd [duplicate]
...MultiplyByZer0
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answered Nov 4 '09 at 8:20
MartinMartin
35.2k2020 gold badg...