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How to convert QString to std::string?
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std::string utf8_text = qs.toUtf8().constData();
// or this if you're on Windows :-)
std::string current_locale_text = qs.toLocal8Bit().constData();
The suggested (accepted) method may work if you specify codec.
See: http://doc.qt.io/qt-5/qstring.html#toLatin1
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Could not load file or assembly 'System.Data.SQLite'
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I'm running windows 7, and I hit this issue; turning 32-bit on fixed it for me, presumably because my copy of the DLL was 32-bit.
– Doug
Jul 12 '11 at 3:41
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jQuery Ajax File Upload
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This link really helped me in understanding the bare minimum. I didn't have to use a xhr request. If you do use ajax make sure to set the enctype to "form/multipart"!
– Luminous
Jul 29 '15 at 20:54
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Are PHP include paths relative to the file or the calling code?
...ecuting resides.
dirname(__FILE__) returns the directory of the file containing the currently executing code.
Using these two functions, you can always build an include path relative to what you need.
e.g., if b.php and c.php share a directory, b.php can include c.php like:
include(dirname(__FIL...
How do I capture SIGINT in Python?
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Note that signal.pause() is unavailable on Windows. docs.python.org/dev/library/signal.html
– May Oakes
Aug 3 '11 at 16:30
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PhpStorm wrap/surround selection?
...ng (word, condition) and press Cmd + Alt + T (on Mac) , Ctrl + Alt + T (on Windows). Available Surround With options dialog box will be displayed.
Update (for PhpStorm8)
For PhpStorm Version 8, tick on checkbox of Preferences -> Editor -> General -> Smart Keys -> Surround selection on ...
How do I plot in real-time in a while loop using matplotlib?
.... In Python3 it did not. It would pause the loop after rendering the plot window. But after moving the plt.show() method to after the loop... it resolved it for Python3, for me.
– continuousqa
Sep 5 '14 at 18:36
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Persistent invalid graphics state error when using ggplot2
...iously. Take the below console output for example. The figure margins (the window that displays your plots) were too small to display the pairs(MinusInner) plot. Then when I tried to make the next qplot, R was still hung up on previous error.
pairs(MinusInner)
Error in plot.new() : figure mar...
ASP.NET Temporary files cleanup
...cess (VS, IIS, IIS Express) is running the .Net compiler. Accessing the C:\WINDOWS\Microsoft.NET\Framework folders requires elevated permissions and if you are not developing under an account with sufficient permissions then this folder might be used:
c:\Users\[youruserid]\AppData\Local\Temp\Tempor...
How do you do Impersonation in .NET?
...s some good overview of .NET impersonation concepts.
Michiel van Otegem: WindowsImpersonationContext made easy
WindowsIdentity.Impersonate Method (check out the code samples)
Basically you will be leveraging these classes that are out of the box in the .NET framework:
WindowsImpersonationConte...