大约有 23,300 项符合查询结果（耗时：0.0469秒） [XML]
Color text in terminal applications in UNIX [duplicate]
...>
#define KNRM "\x1B[0m"
#define KRED "\x1B[31m"
#define KGRN "\x1B[32m"
#define KYEL "\x1B[33m"
#define KBLU "\x1B[34m"
#define KMAG "\x1B[35m"
#define KCYN "\x1B[36m"
#define KWHT "\x1B[37m"
int main()
{
printf("%sred\n", KRED);
printf("%sgreen\n", KGRN);
printf("%syellow\...
How to index characters in a Golang string?
...
peterSOpeterSO
125k2525 gold badges213213 silver badges216216 bronze badges
add a comment
...
Grouping functions (tapply, by, aggregate) and the *apply family
...apply(M, 2, max)
[1] 4 8 12 16
# 3 dimensional array
M <- array( seq(32), dim = c(4,4,2))
# Apply sum across each M[*, , ] - i.e Sum across 2nd and 3rd dimension
apply(M, 1, sum)
# Result is one-dimensional
[1] 120 128 136 144
# Apply sum across each M[*, *, ] - i.e Sum across 3rd dimension
...
How to convert std::string to lower case?
...
325
Boost provides a string algorithm for this:
#include <boost/algorithm/string.hpp>
std:...
Brew doctor says: “Warning: /usr/local/include isn't writable.”
...
jrwrenjrwren
15.2k55 gold badges3232 silver badges5252 bronze badges
13
...
Why prefer two's complement over sign-and-magnitude for signed numbers?
...ly the first 31 bits of an int in java to represent positive number if the 32nd bit is 1 , its a -ve number.
1100 (lets assume 12 in 4 bit system)
+0100(2's complement of 12)
___________________________
1 0000 (result is zero , with the carry 1 overflowing)
Thus the system of (n + 2'complement...
How would one write object-oriented code in C? [closed]
...
32 Answers
32
Active
...
Set selected option of select box
...trov
930k250250 gold badges31503150 silver badges28432843 bronze badges
4
...
How can we redirect a Java program console output to multiple files?
...answered May 3 '15 at 12:15
mike32bmike32b
39633 silver badges66 bronze badges
...
How to get relative path from absolute path
...
32
After lots of testing this method worked best for me. You need to remember that Uri treats a folder that doesn't end with a path separator ...