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What is the relationship between Looper, Handler and MessageQueue in Android?
...an we achieve this behavior? Well, we can try with Object.wait() or Thread.sleep(). For example, main thread finishes its initial job to display first screen, and sleeps. It awakes, which means interrupted, when a new job to do is fetched. So far so good, but at this moment we need a queue-like data...
How do I call some blocking method with a timeout in Java?
...p a thread externally, let alone a few very specific cases like the Thread.sleep() and Lock.lockInterruptibly() methods that explicitly handle thread interruption.
So really you have only 3 generic options:
Put your blocking call on a new thread and if the time expires you just move on, leaving ...
ATL正则表达式库使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...的另一个正则表达式类库）不同，CATLRegExp并没有在构造函数中提供初始化匹配字符串的方法，而是让使用者通过调用它的Parse()方法，使用正则表达式字符串作为参数，就可以构造出一个我们所需要的用于匹配的类，例如我们需...
Stopping python using ctrl+c
...call such as thread.join or waiting on web response. It does work for time.sleep, however. Here's the nice explanation of what is going on in Python interpreter. Note that Ctrl+C generates SIGINT.
Solution 1: Use Ctrl+Break or Equivalent
Use below keyboard shortcuts in terminal/console window whic...
Are lists thread-safe?
...[]
def add():
for i in range(count):
l.append(i)
time.sleep(0.0001)
def remove():
for i in range(count):
l.remove(i)
time.sleep(0.0001)
t1 = threading.Thread(target=add)
t2 = threading.Thread(target=remove)
t1.start()
t2.start()
t1.join()
t2.join()
print(...
php execute a background process
...", array(), $foo ) );
I tested this quickly from the command line using "sleep 25s" as the command and it worked like a charm.
(Answer found here)
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How to save and load cookies using Python + Selenium WebDriver
...ome-data")
driver.get('https://www.somedomainthatrequireslogin.com')
time.sleep(30) # Time to enter credentials
driver.quit()
$ cat work.py
#!/usr/bin/python3
import time
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
chrome_options = Options()
chrome_opti...
Defining a variable with or without export
...ve values copied when the subprocess is created:
$ export B="Bob"; echo '(sleep 30; echo "Subprocess 1 has B=$B")' | bash &
[1] 3306
$ B="Banana"; echo '(sleep 30; echo "Subprocess 2 has B=$B")' | bash
Subprocess 1 has B=Bob
Subprocess 2 has B=Banana
[1]+ Done echo '(sleep 30; echo "S...
Where can I set environment variables that crontab will use?
...ANG=nb_NO.UTF-8
LC_ALL=nb_NO.UTF-8
# m h dom mon dow command
* * * * * sleep 5s && echo "yo"
This feature is only available to certain implementations of cron. Ubuntu and Debian currently use vixie-cron which allows these to be declared in the crontab file (also GNU mcron).
Archlin...
How does lock work exactly?
...
No, they are not queued, they are sleeping
A lock statement of the form
lock (x) ...
where x is an expression of a reference-type, is precisely equivalent to
var temp = x;
System.Threading.Monitor.Enter(temp);
try { ... }
finally { System.Threading.Mo...