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How do I have an enum bound combobox with custom string formatting for enum values?
... I've seen a similar solution where instead of using a custom class, they mapped the enum values to a Dictionary and used the Key and Value properties as the DisplayMember and ValueMember.
– Jeff B
Jul 12 '13 at 21:39
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Date vs DateTime
...ce that using date for anything is a bad idea unless you're 100% sure your app will only ever operate in one time zone. Saving everything as datetime gives you the best of both worlds, including most critically, an easy way to avoid timezone nightmares if your server's timezone configs ever change....
Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
...essor, but decrease performance on your particular processor (and the same applies to -Os). If you try the same example on different processors, you will find that on some of them benefit from -O2 while other are more favorable to -Os optimizations.
Here are the results for time ./test 0 0 on sever...
AfxGetApp->GetMainWnd() 与 AfxGetMainWnd() - C/C++ - 清泛网 - 专注C/C++及内核技术
AfxGetApp->GetMainWnd() 与 AfxGetMainWnd()前台线程与后台线程,AfxGetApp->GetMainWnd()与AfxGetMainWnd的不同 顾名思义，前台指看得见，既然看得见自然要有窗口，而后台是看不...前台线程与后台线程,AfxGetApp->GetMainWnd()与AfxGetMainWnd的不同
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Imitate Facebook hide/show expanding/contracting Navigation Bar
In the new iOS7 Facebook iPhone app, when the user scrolls up the navigationBar gradually hides itself to a point where it completely vanishes. Then when the user scrolls down the navigationBar gradually shows itself.
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When is a C++ destructor called?
...te an item in the (previously) unused part of its memory space.
Now, what happens when/if you erase an item from the vector? It can't just use delete -- that would release its entire block of memory; it needs to destroy one object in that memory without destroying any others, or releasing any of the...
py2exe - generate single executable file
...t release (1.3) is somewhat outdated. It's been working really well for an app which depends on PyQt, PyQwt, numpy, scipy and a few more.
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How to check for valid email address? [duplicate]
...: http://www.faqs.org/rfcs/rfc3696.html
Found some old code:
import lepl.apps.rfc3696
email_validator = lepl.apps.rfc3696.Email()
if not email_validator("email@example.com"):
print "Invalid email"
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getting the screen density programmatically in android?
...ources().getDisplayMetrics();
Though Android doesn't use a direct pixel mapping, it uses a handful of quantized Density Independent Pixel values then scales to the actual screen size. So the metrics.densityDpi property will be one of the DENSITY_xxx constants (120, 160, 213, 240, 320, 480 or 640 d...
How can I load storyboard programmatically from class?
... way to work both with xib and storyboard without huge refactoring, I will appreciate for any help.
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