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How to use clock() in C++
...nclude <iostream>
#include <ctime>
#include <cstdlib> //_sleep() --- just a function that waits a certain amount of milliseconds
using namespace std;
int main()
{
clock_t cl; //initializing a clock type
cl = clock(); //starting time of clock
_sleep(5167); ...
Timeout command on Mac OS X?
...l fail after 1 second, and shows non zero exit code result
$ timeout 1 "sleep 2" 2> /dev/null ; echo \$?
142
# Will succeed, and return exit code of 0.
$ timeout 1 sleep 0.5; echo \$?
0
$ timeout 1 bash -c 'echo "hi" && sleep 2 && echo "bye"' 2> /dev/null; e...
NASM x86汇编入门指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...成，并且BIOS服务中断用int 10h和int 16h，在linux中，所有的函数通过linux系统调用最终被内核处理，并且通过int 80h陷入内核代替用户空间执行，这称为linux的软中断(关于软中断，这里不细讲，我以后会专门写篇文章来结合x86的流水...
What does multicore assembly language look like?
...code from address 0xfffffff0. All the other threads start up in a special sleep state called Wait-for-SIPI. As part of its initialization, the primary thread sends a special inter-processor-interrupt (IPI) over the APIC called a SIPI (Startup IPI) to each thread that is in WFS. The SIPI contains ...
Get program execution time in the shell
... value of the TIMEFORMAT variable as the output format.
Example:
$ time sleep 2
real 0m2.009s
user 0m0.000s
sys 0m0.004s
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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
...
Fixing “Lock wait timeout exceeded; try restarting transaction” for a 'stuck" Mysql table?
... this problem: Sometimes the process that has locked the table shows up as sleeping in the processlist! I was tearing my hair out until I killed all the threads that were open in the database in question, sleeping or not. That finally unlocked the table and let the update query run. The commenter me...
Remove and Replace Printed items [duplicate]
...ange (0,5):
b = "Loading" + "." * x
print (b, end="\r")
time.sleep(1)
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How can I make a .NET Windows Forms application that only runs in the System Tray?
... Or a bool bRunning = true; while(bRunning){Application.DoEvents(); Thread.Sleep(10);}. Then set bRunning = false; to exit the app.
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Asynchronous method call in Python?
...time() + 1.0) >= end_time:
break
yield from asyncio.sleep(1)
loop = asyncio.get_event_loop()
# Blocking call which returns when the display_date() coroutine is done
loop.run_until_complete(display_date(loop))
loop.close()
New async/await syntax:
async def display_date(loo...