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What's a reliable way to make an iOS app crash?
...
Since we all use Clang for iOS, this is fairly reliable:
__builtin_trap();
This has the benefit that it's designed for exactly this purpose, so it shouldn't generate any compiler warnings or errors.
share...
Django: accessing session variables from within a template?
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You need to add django.core.context_processors.request to your template context processors. Then you can access them like this:
{{ request.session.name }}
In case you are using custom views make sure you are passing a RequestContext instance. Example taken ...
cv2.imshow command doesn't work properly in opencv-python
... only works with waitKey():
import cv2
img = cv2.imread('C:/Python27/03323_HD.jpg')
cv2.imshow('ImageWindow', img)
cv2.waitKey()
(The whole message-loop necessary for updating the window is hidden in there.)
share
...
Pandas count(distinct) equivalent
...if I have multiple columns that I want to be unique together, like in .drop_duplicates(subset=['col1','col2'])?
– ErnestScribbler
Oct 2 '17 at 8:10
4
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What is the result of % in Python?
... Can you please explain why -11%5 = 4 ??
– dahiya_boy
Jul 17 '19 at 9:02
@dahiya_boy I've added GvR's explanation ...
Why use 'virtual' for class properties in Entity Framework model definitions?
...nternally the code looks more like this:
public ICollection<RSVP> get_RSVPs()
{
return _RSVPs;
}
public void set_RSVPs(RSVP value)
{
_RSVPs = value;
}
private RSVP _RSVPs;
That's why they're marked as virtual for use in the Entity Framework, it allows the dynamically created classe...
How to pass parameters to ThreadStart method in Thread?
...legate to execute the thread function.
public class Download
{
string _filename;
Download(string filename)
{
_filename = filename;
}
public void download(string filename)
{
//download code
}
}
Download = new Download(filename);
Thread thread = new Thread...
Struct like objects in Java
...
So use overloading... private int _x; public void x(int value) { _x = value; } public int x() { return _x; }
– Gordon
Jan 7 '12 at 20:44
...
PHP calculate age
...is not safe to rely on the system's timezone settings, even when I add date_default_timezone_set('Europe/Brussels');
– stef
Sep 23 '10 at 9:01
1
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VS2005混合编译ARM汇编代码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...,2,3,4);
wsprintf(szTemp, L"Result = %d", iResult);
MessageBox(HWND_DESKTOP, szTemp, L"ASM Result", MB_OK);
return 0;
} /* WinMain() */
四. Build VS2005的Project，当你看到如下信息时，恭喜你~~~你成功了！
========= Rebuild All: 1 succeeded, 0 failed, 0...