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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...
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 ...
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...
App Inventor 2 试验组件 · App Inventor 2 中文网
...发出错误信号。
第一项已删除时(值)
由 删除第一项 函数触发的事件。参数“值”是列表中第一个对象，现在已被删除。
以获得值时(标签,值)
表示 获取值 请求已成功。
收到标签列表时(值)
当我们收到已知标签列表时...
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...