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What is the Objective-C equivalent for “toString()”, for use with NSLog?

Is there a method that I can override in my custom classes so that when 5 Answers 5 ...
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How to make Entity Framework Data Context Readonly

I need to expose an Entity Framework Data Context to 3rd party plugins. The purpose is to allow these plugins to fetch data only and not to let them issue inserts, updates or deletes or any other database modification commands. Hence how can I make a data context or entity readonly. ...
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How to get jQuery dropdown value onchange event

I have added two jQuery UI Dropdown Autocomplete script. Now I want get both value onchange of second dropdown and want to store separately in variable. How it is possible? ...
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Why is Class.newInstance() “evil”?

Ryan Delucchi asked here in comment #3 to Tom Hawtin 's answer: 3 Answers 3 ...
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API Keys vs HTTP Authentication vs OAuth in a RESTful API

I'm working on building a RESTful API for one of the applications I maintain. We're currently looking to build various things into it that require more controlled access and security. While researching how to go about securing the API, I found a few different opinions on what form to use. I've seen ...
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Changes in import statement python3

I don't understand the following from pep-0404 4 Answers 4 ...
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difference between #if defined(WIN32) and #ifdef(WIN32)

I am compiling my program that will running on linux gcc 4.4.1 C99. 3 Answers 3 ...
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How can I strip the whitespace from Pandas DataFrame headers?

I am parsing data from an Excel file that has extra white space in some of the column headings. 3 Answers ...
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Create array of symbols

Is there a cleaner way to do something like this? 3 Answers 3 ...
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What does -XX:MaxPermSize do?

Specifically, why would it help to fix a PermGen OutOfMemoryError issue? 3 Answers 3 ...