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MQTT物联网协议完全实践指南 · App Inventor 2 中文网
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Android Respond To URL in Intent
...work for someone, refer this please: stackoverflow.com/a/21727055/2695276 PS: struggled for days over this.
– Rajat Sharma
Jan 2 '15 at 21:08
1
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How to correctly sort a string with a number inside? [duplicate]
...
Perhaps you are looking for human sorting (also known as natural sorting):
import re
def atoi(text):
return int(text) if text.isdigit() else text
def natural_keys(text):
'''
alist.sort(key=natural_keys) sorts in hum...
How can I extract all values from a dictionary in Python?
...f': 5}, {'g': 6}]}
list(get_all_values(d)) # returns [1, 2, 3, 4, 5, 6]
PS: I love yield. ;-)
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How to take off line numbers in Vi?
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Stop showing the line numbers:
:set nonu
Its short for :set nonumber
ps. These commands are to be run in normal mode.
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Select Pandas rows based on list index
...he above codes. Check it using %timeit function:
df[df.index.isin([1,3])]
PS: You figure out the reason
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Press any key to continue [duplicate]
... "1" argument(s): "The method or operation is not implemented." At C:\file.ps1:26 char:5 + $null = $Host.UI.RawUI.ReadKey('NoEcho,IncludeKeyDown'); + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : NotSpecified: (:) [], MethodInvocationException + Fu...
VC/MFC 临界区域使用方法实例 - C/C++ - 清泛网 - 专注C/C++及内核技术
...riticalSection函数的实现代码。调用该函数总是返回FALSE。
PS：可以定义不同的临界区域对象（CRITICAL_SECTION）来锁定不同的共享资源，使用方法就是传递不同的参数对象，如m_cs_test。
临界区域 CRITICAL_SECTION
Linux将一个程序变成后台进程转入后台运行 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，即可。
当我们需要退出这个进程时，只需执行：
ps -A | grep xxx
找到已经转入后台运行的进程的pid，然后kill -9 pid，便可结束进程。Linux 后台 进程
MFC CEdit控件自绘、MFC圆角输入框 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ctEdit.OffsetRect(CSize(2, 2));
CPen mypen, *oldpen;
mypen.CreatePen(PS_SOLID, 1, m_clrFrame);
oldpen = pDC->SelectObject(&mypen);
CPoint point(7, 7);
pDC->RoundRect(rectEdit, point);
pDC->SelectObject(oldpen);
//设置字体
SetFont(m_pfTitle);
ReleaseDC(pDC);
}
使...