大约有 44,000 项符合查询结果（耗时：0.0400秒） [XML]
What is the Python equivalent of Matlab's tic and toc functions?
... to fully use tic() and toc() just as in Matlab. For example
tic()
time.sleep(5)
toc() # returns "Elapsed time: 5.00 seconds."
Actually, this is more versatile than the built-in Matlab functions. Here, you could create another instance of the TicTocGenerator to keep track of multiple operatio...
What's the difference between deadlock and livelock?
...When each learns they cannot continue they release their held resource and sleep for 30 seconds, then they retrieve their original resource followed by trying to the resource the other process held, then left, then reaquired. Since both processes are trying to cope (just badly), this is a livelock.
...
Correct way to pause Python program
...ine to me (or raw_input() in Python 2.X). Alternatively you could use time.sleep() if you want to pause for a certain number of seconds.
import time
print("something")
time.sleep(5.5) # pause 5.5 seconds
print("something")
...
Really killing a process in Windows
...es could survive a kill -9 if they are in what's known as "Uninterruptible sleep" (shown by top and ps as state D) at which point the processes sleep so well that they can't process incoming signals (which is what kill does - sending signals).
Normally, Uninterruptible sleep should not last long, b...
Using async/await for multiple tasks
...r a default scheduler will hog a thread during that period (even if it is "sleeping"), while the async ones will not. No difference outside of that period, i.e. the task is schedule but not started, and when it has completed but it's caller is still waiting.
– musaul
...
C++ obtaining milliseconds time on Linux — clock() doesn't seem to work properly
...ng mtime, seconds, useconds;
gettimeofday(&start, NULL);
usleep(2000);
gettimeofday(&end, NULL);
seconds = end.tv_sec - start.tv_sec;
useconds = end.tv_usec - start.tv_usec;
mtime = ((seconds) * 1000 + useconds/1000.0) + 0.5;
printf("Elapsed time: %ld mi...
Easy way to prevent Heroku idling?
...ation Available' message. This also works great with Pagoda, and any other sleepy host.
– Jacob Evan Shreve
Jun 18 '13 at 21:21
...
How to redirect the output of the time command to a file in Linux?
...
Try
{ time sleep 1 ; } 2> time.txt
which combines the STDERR of "time" and your command into time.txt
Or use
{ time sleep 1 2> sleep.stderr ; } 2> time.txt
which puts STDERR from "sleep" into the file "sleep.stderr" and o...
How to delete and replace last line in the terminal using bash?
...' tput rc;tput el # rc = restore cursor, el = erase to end of line sleep 1 done
– Nux
Mar 15 '16 at 13:04
@Nux...
When does Java's Thread.sleep throw InterruptedException?
When does Java's Thread.sleep throw InterruptedException? Is it safe to ignore it? I am not doing any multithreading. I just want to wait for a few seconds before retrying some operation.
...