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boost::filesystem指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...程序一直有一个方面不能做可移植性，尽管标准库有几个函数用于操作与文件系统相关的任务，但是这几个函数作用相对我们日常对文件系统操作的需求来说真是杯水车薪，所以对目录、路径、文件元信息的操作一直难以做可移...
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(...
解决：CTreeCtrl控件SetCheck无效的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...侧
都有一个按钮，用来表示节点的选择状态。通过两个函数SetCheck / GetCheck来设置和获取指定
节点的选择状态。
但是奇怪的是，在对话框中按照常规的方法使用了SetCheck，最后CTreeCtrl并没有显示节点被选
中，下面是测试例子...
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...
线程访问窗口资源的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...HWND间的映射关系（合法的修改途径：映射可以被Cwnd成员函数Detach,Attach所改变），再者可以确保使用窗口的安全性,避免出现访问违规等状况,如使用临时对象就很容易出现这种断言失败。
每个界面线程都有自身的映射表，TLS(线...
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...
Are there any worse sorting algorithms than Bogosort (a.k.a Monkey Sort)? [closed]
...
I'm surprised no one has mentioned sleepsort yet... Or haven't I noticed it? Anyway:
#!/bin/bash
function f() {
sleep "$1"
echo "$1"
}
while [ -n "$1" ]
do
f "$1" &
shift
done
wait
example usage:
./sleepsort.sh 5 3 6 3 6 3 1 4 7
./sleep...