大约有 2,300 项符合查询结果(耗时:0.0146秒) [XML]
What does “O(1) access time” mean?
...nce in the runtime: e.g., int main() { int n; cin >> n; if(n == 0) { sleep(60 * 60 * 24 * 365); } cout << n; } is O(1).
– jason
Jan 8 '10 at 19:04
...
Is it possible to capture a Ctrl+C signal and run a cleanup function, in a “defer” fashion?
... cleanup()
os.Exit(1)
}()
for {
fmt.Println("sleeping...")
time.Sleep(10 * time.Second) // or runtime.Gosched() or similar per @misterbee
}
}
share
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impro...
获取文件系统映像及恢复删除的数据(FAT文件系统格式描述) - C/C++ - 清泛...
...tupDiDestroyDeviceInfoList( hDevInfo );
throw;
}
}
这个函数可以得到所有GUID值为 GUID REMOVABLE DISK 的设备信息。然后,从注册表中读取每个设备的信息。最后得到的结果就是一个向量表(vector),表中的每个数据成员描述了相应设...
How do I add a delay in a JavaScript loop?
I would like to add a delay/sleep inside a while loop:
30 Answers
30
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C语言结构体里的成员数组和指针 - c++1y / stl - 清泛IT社区,为创新赋能!
...危险玩法——相对于C++来说,C++编译器帮你管了继承和虚函数表,语义也清楚了很多)指针和数组的差别有了上面的基础后,你把源代码中的struct str结构体中的char s[0];改成char *s;试试看,你会发现,在13行if条件的时候,程序因...
Logstash实践: 分布式系统的日志监控 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...a/log/logstash/all.log
我们来测试一下,切到Shipper主机上,模拟日志产生:
echo "Hello World" >> /data/log/php/php_fetal.log
再切换到Indexer主机上,如果出现:10.140.46.134 B[1] Hello World,说明Logstash部署成功。
3.6. 日志着色脚本
在tail -f...
Is there a WebSocket client implemented for Python? [closed]
...n(ws):
def run(*args):
for i in range(30000):
time.sleep(1)
ws.send("Hello %d" % i)
time.sleep(1)
ws.close()
print "thread terminating..."
thread.start_new_thread(run, ())
if __name__ == "__main__":
websocket.enableTrace(True)
...
How to close this ssh tunnel? [closed]
...34 server &
pid=$!
echo "waiting a few seconds to establish tunnel..."
sleep 5
... do yer stuff... launch mysql workbench whatever
echo "killing ssh tunnel $pid"
kill $pid
Or better yet, just create this as a wrapper script:
# backend-tunnel <your cmd line, possibly 'bash'>
ssh -N -L123...
Boost程序库完全开发指南——深入C++“准”标准库高清PDF版 - 文档下载 - ...
...字符串处理、正则表达式、容器与数据结构、并发编程、函数式编程、泛型编程、设计模式实现等许多领域,极大地丰富了C++的功能和表现力,能够使C++软件开发更加简洁、优雅、灵活和高效。
《Boost程序库完全开发指南:深...
Numpy - add row to array
...0 rows, one at a time:
import numpy as np
from time import perf_counter, sleep
def time_it():
# Compare performance of two methods for adding rows to numpy array
py_array = [[0, 1, 2], [0, 2, 0]]
py_row = [4, 5, 6]
numpy_array = np.array(py_array)
numpy_row = np.array([4,5,6])...
