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Indenting #defines

...ving backslash newline] The source file is decomposed into preprocessing tokens and sequences of white-space characters (including comments). A source file shall not end in a partial preprocessing token or in a partial comment. Each comment is replaced by one space character. New-line charac...
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iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术

...,网页等等 <UIWebViewDelegate> UIWebView *webView = [[UIWebView alloc]initWithFrame:self.view.bounds]; webView.delegate = self; webView.scalesPageToFit = YES; webView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight; [webView setAllowsInlineMediaPl...
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Value of type 'T' cannot be converted to

...xt context) { if (typeof(TResult) == typeof(string)) { var token = context.ParseNextToken(); string parsedString = token.ParseToDotnetString(); return Unsafe.As&lt;string, TResult&gt;(ref parsedString); } else if (typeof(TResult) == typeof(int)) { ...
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Error: free(): invalid next size (fast):

... you have a memory error. You may be trying to free a pointer that wasn't allocated by malloc (or delete an object that wasn't created by new) or you may be trying to free/delete such an object more than once. You may be overflowing a buffer or otherwise writing to memory to which you shouldn't be...
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Generating HTML email body in C#

... = reader         .ReadToEnd()         .Replace("%TEMPLATE_TOKEN1%", TOKEN1_VALUE)         .Replace("%TEMPLATE_TOKEN2%", TOKEN2_VALUE); // and so on...       // Create an alternate view and add it to the email.     var altView = AlternateView.CreateAlternateViewFromS...
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Stack vs heap allocation of structs in Go, and how they relate to garbage collection

...le stack-based programming where automatic variables live on the stack and allocated memory lives on the heap and and Python-style stack-based-programming where the only thing that lives on the stack are references/pointers to objects on the heap. ...
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Why do we not have a virtual constructor in C++?

...he second line postulates the notation new p-&gt;Base() to request dynamic allocation and default construction of another Derived object. Notes: the compiler must orchestrate memory allocation before calling the constructor - constructors normally support automatic (informally "stack") allocation...
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How do I get the day of the week with Foundation?

... NSDateFormatter *dateFormatter = [[[NSDateFormatter alloc] init] autorelease]; [dateFormatter setDateFormat:@"EEEE"]; NSLog(@"%@", [dateFormatter stringFromDate:[NSDate date]]); outputs current day of week as a string in locale dependent on current regional settings. To g...
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How to initialise memory with new operator in C++?

...ing to get into C++ and I want to pick up some good habits. If I have just allocated an array of type int with the new operator, how can I initialise them all to 0 without looping through them all myself? Should I just use memset ? Is there a “C++” way to do it? ...
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iPhone SDK: what is the difference between loadView and viewDidLoad?

...re-Interface-Builder examples, is more like this: UIView *view = [[UIView alloc] init...]; ... [view addSubview:whatever]; [view addSubview:whatever2]; ... self.view = view; [view release]; And I don't blame you for not using IB. I've stuck with this method for all of Instapaper and find myself m...