Welcome To Snipplr
Everyone's Recent C++ Snippets
- All /
- JavaScript /
- HTML /
- PHP /
- CSS /
- Ruby /
- Objective C
<p>This function returns a random number within a range.</p><p>For example:</p><p>// assigns low and high values for range</p><p><code>int rangeLow = 34, rangeHigh = 78;</code></p><p>// computes a random number between 34 and 78</p><p><code>myRandomN...
0
593
posted 13 years ago by dblandin
Un objeto QMenu tiene siempre un objeto QAction, aunque no lo hayas creado tú. Por esta razón si queremos ocultar un QMenu vacÃo no nos sirve llamar al método setHidden (o a setVisible) como normalmente harÃas.
0
403
posted 13 years ago by Bloomy
This code is a demonstration of how to do fast scientific computation in mex functions using the armadillo library. See my blog post for details and leave comments there.
0
709
posted 14 years ago by benjamin
This approach allows an application to be embedded in a DLL. This is handy for diagnostic/maintenance utilities that are used with the DLL.
Steps to create:
* Create a MFC DLL project
* Add a dialog
* Add an entry point function such as void CA...
0
1173
posted 14 years ago by jimfred
I occasionally need a WinExec function the synchronously executes a command. cwdArg may be null.
This example, upon error, pops-up a dialog and exits the app. This is useful for small installation utilities.
non-dot.net, with or without MFC.
0
609
posted 14 years ago by jimfred
Determine directory where the .exe is running from. Usually it's CWD - but not always, such as MsiExec Custom Actions.
Windows. non-dot.net, with or without MFC.
0
603
posted 14 years ago by jimfred
Simple non-dot.net function to determine if a file exists. Uses the WinBase API. Can be used with or without mfc.
Windows, non-dot.net, with or without MFC.
0
812
posted 14 years ago by jimfred
This OnSize function resizes one large control in a dialog.
The one control grows horizontally and vertically to fill the dialog. It's position remains unchanged.
Other controls (buttons etc) would typically be above the one resizable control.
0
2440
posted 14 years ago by jimfred
Código para proyecto de Arquitectura y Organización de Computadores con C++ y lenguaje ensamblador.
0
481
posted 15 years ago by bedomax
Q: How do I write a structure to a file?
A: You can easily write a structure to a file as long as the structure is what is known as a POD (Plain Old Data) type. This means that all members of the structure must be of a fixed size, which implies th...
1
5069
posted 15 years ago by architect
Article explains why STRINGIFY and TOSTRING are both needed.
This technique is useful for embedded apps to print debug strings to a debug console. ASSERT or TRACE statements can incorporate these macros. The line numbers are converted to strings a...
0
730
posted 15 years ago by jimfred