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How do I iterate over an NSArray?

...illisMult; NSLog(@"displayResult: %f milliseconds", millis); NSString *str = [[NSString alloc] initWithFormat:@"%f milliseconds", millis]; [labelResults setText:str]; [str release]; } // process using NSArray -(IBAction) doNSArray:(id)sender { NSLog(@"doNSArray: %@",...
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Add text to Existing PDF using Python

...eate a new pdf containing your text to add using ReportLab, save this as a string object read the string object using PdfFileReader(), we'll call this text create a new PDF object using PdfFileWriter(), we'll call this output iterate through input and apply .mergePage(*text*.getPage(0)) for each pag...
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Is there a better way to express nested namespaces in C++ within the header

...vision isn't any longer than company_division) and don't have to define an extra namespace alias first to use it. – Kaiserludi Aug 16 '18 at 14:35 ...
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Best practice for Django project working directory structure

...s.py templatetags/ __init__.py templatetag_extras.py gulpfile.js manage.py requirements.txt I think this: settings.py settings_dev.py settings_production.py is better than this: settings/__init__.py settings/base.py settings/d...
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How can I run a PHP script in the background after a form is submitted?

...y notification process that happens (or doesn't). (shell_exec returns as a string and this was easier than using exec, assigning the output to a variable and then opening a file to write to.) I'm using the following line to invoke the email script: shell_exec("/path/to/php /path/to/send_notificati...
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How to keep the console window open in Visual C++?

...ight be worth submitting a feature request to SCons to handle the required extra step. – JBentley Sep 18 '15 at 15:31 1 ...
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How to trim whitespace from a Bash variable?

...ming for you. It's one command/program, no parameters, returns the trimmed string, easy as that! Note: this doesn't remove all internal spaces so "foo bar" stays the same; it does NOT become "foobar". However, multiple spaces will be condensed to single spaces, so "foo bar" will become "foo bar"...
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Unable to execute dex: Multiple dex files define Lcom/myapp/R$array;

...ng 16!) I added an external JAR to both those projects and pointed it to \extras\android\v4... And also removed the v4 jar I had in their libs folders. Clean all projects and re-build. Voilla! The exact error I was receiving: Unable to execute dex: Multiple dex files define Landroid/support/v4/v...
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Why would you ever implement finalize()?

...rr to point out that you're cleaning up after a buggy caller. It provides extra safety in an exceptional/buggy situation. Not every caller is going to do the correct try {} finally {} stuff every time. Unfortunate, but true in most environments. I agree that it's rarely needed. And as commenter...
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Django rest framework, use different serializers in the same ModelViewSet

...the approach that checks the HTTP method? It's clearer IMO and requires no extra checks. def get_serializer_class(self): if self.request.method == 'POST': return NewRackItemSerializer return RackItemSerializer Credits/source: https://github.com/encode/django-rest-framework/issues/...