大约有 2,400 项符合查询结果（耗时：0.0166秒） [XML]
boost多索引容器multi_index_container实战 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，用value_type（姓名）索引也是可以的嘛，大不了写一个函数去遍历这个map，然后把要查找的姓名跟每个pair的second比较一下，如果相等不就找到了么？OK，没错，这样可以解决问题，但仅仅只是很粗糙地解决问题，如果这个map很...
How to show and update echo on same line
...; printf b outputs ab --- printf a\\r; printf b outputs b --- printf a\\r; sleep 1; printf b outputs a, then b
– XavierStuvw
Feb 9 '17 at 15:51
add a comment
...
How to timeout a thread
...{
@Override
public String call() throws Exception {
Thread.sleep(4000); // Just to demo a long running task of 4 seconds.
return "Ready!";
}
}
Play a bit with the timeout argument in Future#get() method, e.g. increase it to 5 and you'll see that the thread finishes. You...
How do I make a Mac Terminal pop-up/alert? Applescript?
...sage
MIN=15 && for i in $(seq $(($MIN*60)) -1 1); do echo "$i, "; sleep 1; done; echo -e "\n\nMac Finder should show a popup" afplay /System/Library/Sounds/Funk.aiff; osascript -e 'tell app "Finder" to display dialog "Look away. Rest your eyes"'
A bonus example for inspiration to combine ...
Is there a way to do repetitive tasks at intervals?
... delay, period) in Java. I know I can do this with a goroutine and Time.sleep() , but I'd like something that easily stopped.
...
Cannot delete directory with Directory.Delete(path, true)
...try
{
Directory.Delete(path, true);
}
catch (IOException)
{
Thread.Sleep(0);
Directory.Delete(path, true);
}
But this only works if the open directory is the immediate child of the directory you are deleting. If a\b\c\d is open in Explorer and you use this on a, this technique will fai...
LR性能测试结果样例分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...5- 6所示。从图中可以看到，在本次测试过程中LoadRunner共模拟发出了211974次请求（与“统计信息摘要”中的“Total Hits”一致），其中“HTTP 200”的是209811次，而“HTTP 404”则有2163，说明在本次过程中，经过发出的请求大部分都能...
multiple prints on the same line in Python
...08
backspace(len(s)) # back n chars
time.sleep(0.2) # sleep for 200ms
Python 3:
import time
def backline():
print('\r', end='') # use '\r' to go back
for i in range(101): # for 0...
C++对象布局及多态探索之菱形结构虚继承 - C/C++ - 清泛网 - 专注C/C++及内核技术
...all 0041DF32
前3行是对象的初始化，调用了对象的构造函数。4、5、6行是对子类、左右父类的成员变量的赋值。我们可以看到是直接写的，因为这一层的继承是普通继承。第7、8、9行是对祖父类成员变量的赋值，和上篇讨论过...
ATL COM开发入门（二）（ActiveX/COM组件回调JS） - C/C++ - 清泛网 - 专注C/C++及内核技术
ATL COM开发入门（二）（ActiveX/COM组件回调JS）ATL回调js函数、ATL定时器使用方法、ATL后台如何获取并操作前台DOM元素。本文代码基于上篇《ATL COM开发入门（一）（JS调用ActiveX/COM组件）》。
完成的需求：后台ATL代码回调前台js函...