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How can I pass a member function where a free function is expected?
...e preferable than using a void* interface as they remove the potential for errors due to a cast to the wrong type.
To clarify how to use a function pointer to call a member function, here is an example:
// the function using the function pointers:
void somefunction(void (*fptr)(void*, int, int), v...
Parse JSON in C#
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I've just tried that, but I've just got the error "The type or namespace name 'IEnumerable' could not be found (are you missing a using directive or an assembly reference?)".
– Mike B
Aug 2 '09 at 15:00
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Mercurial .hgignore for Visual Studio 2008 projects
...m.
Be careful when you manually edit your
.hgignore. If you make a syntax
error, then hgtortoise will no
longer open the commit dialog.
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When to use self over $this?
...nse (since Person is a class, not an instance). Therefore, that is a parse error.
:: - scope-resolution-operator - This is always used to access a Class static property or method.
echo Foo::bar()
Additionally, we can call a static method on an object in the same way:
echo $foo::bar()
It's extr...
Are C# events synchronous?
... be helpful
– johnny 5
Jan 15 at 18:05
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Keyboard shortcut to “untab” (move a block of code to the left) in eclipse / aptana?
Well, hopefully the question is self-explanatory.
9 Answers
9
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Execute a terminal command from a Cocoa app
...r fills up, NSTask will hang, and your app will hang too, indefinitely. No error message will appear. This can happen if the NSTask returns a lot of info. The solution is to use NSMutableData *data = [NSMutableData dataWithCapacity:512];. Then, while ([task isRunning]) { [data appendData:[file readD...
pytest: assert almost equal
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answered Sep 21 '16 at 18:05
dbndbn
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How to set custom favicon in Express?
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smiley favicon to prevent error:
//const fs = require('fs');
//const favicon = fs.readFileSync(__dirname+'/public/favicon.ico'); // read file
const favicon = new Buffer.from('AAABAAEAEBAQAAAAAAAoAQAAFgAAACgAAAAQAAAAIAAAAAEABAAAAAAAgAAAAAAAAAAAAAA...
How to compare type of an object in Python?
... launch a long or resource-intensive process, it is valuable to catch type errors ahead of time, during some custom validation step. This has been a critical part of almost every scientific computing project I've ever worked on. Out of all dev projects I've seen, more have needed this than have not....