大约有 35,500 项符合查询结果（耗时：0.0320秒） [XML]
How to print color in console using System.out.println?
...
605
If your terminal supports it, you can use ANSI escape codes to use color in your output. It gen...
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
..._
#include <pthread.h>
#define MESSAGE_COUNT 16
#define MESSAGE_LENGTH 2048
class MessageBuffer{
private:
pthread_mutex_t mutex;//访问缓冲的互斥量
pthread_cond_t condition;//访问缓冲区的条件变量
//消息缓冲区，循环队列
char buf[MESSAGE_COUNT][MESSAGE_LENGT...
What is the difference between Ruby 1.8 and Ruby 1.9
...
170
Sam Ruby has a cool slideshow that outline the differences.
In the interest of bringing this in...
Fastest way to check if string contains only digits
...tsOnly(string str)
{
foreach (char c in str)
{
if (c < '0' || c > '9')
return false;
}
return true;
}
Will probably be the fastest way to do it.
share
|
...
How can I profile Python code line-by-line?
...
120
I believe that's what Robert Kern's line_profiler is intended for. From the link:
File: pyston...
Tricky Google interview question
... implementation of Dijkstra’s solution.
int main()
{
const int n = 20; // Generate the first n numbers
std::vector<int> v(n);
v[0] = 1;
int i2 = 0; // Index for 2
int i5 = 0; // Index for 5
int x2 = 2 * v[i2]; // Next two candidat...
Share Large, Read-Only Numpy Array Between Multiprocessing Processes
I have a 60GB SciPy Array (Matrix) I must share between 5+ multiprocessing Process objects. I've seen numpy-sharedmem and read this discussion on the SciPy list. There seem to be two approaches-- numpy-sharedmem and using a multiprocessing.RawArray() and mapping NumPy dtype s to ctype s. ...
Convert NaN to 0 in javascript
Is there a way to convert NaN values to 0 without an if statement:
11 Answers
11
...
Swapping column values in MySQL
...
204
I just had to deal with the same and I'll summarize my findings.
The UPDATE table SET X=Y, Y=...
How do I convert a TimeSpan to a formatted string? [duplicate]
...
|
edited Aug 16 '09 at 17:51
answered May 8 '09 at 22:22
...