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iPhone get SSID without private library

I have a commercial app that has a completely legitimate reason to see the SSID of the network it is connected to: If it is connected to a Adhoc network for a 3rd party hardware device it needs to be functioning in a different manner than if it is connected to the internet. ...
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What is the string concatenation operator in Oracle?

What is the string concatenation operator in Oracle SQL? 5 Answers 5 ...
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Converting string from snake_case to CamelCase in Ruby

I am trying to convert a name from snake case to camel case. Are there any built-in methods? 10 Answers ...
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Search and replace in bash using regular expressions

I've seen this example: 6 Answers 6 ...
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How to show SQL queries run in the Rails console?

When I run queries (e.g. MyModel.where(...) or record.associated_things ) in the console, how can I see the actual database queries being run so I can gain more understanding of what is happening? ...
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Difference between malloc and calloc?

What is the difference between doing: 14 Answers 14 ...
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Run JavaScript code on window close or page refresh?

Is there a way to run a final JavaScript code when a user closes a browser window or refreshes the page? 8 Answers ...
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Defining a percentage width for a LinearLayout? [duplicate]

I want to define a percentage width (70%) for a LinearLayout that contains some buttons, so that I can center it and so that the child buttons can fill_parent. Here's a picture showing what I mean: ...
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What are the best practices for JavaScript error handling?

I'm looking to start making my JavaScript a bit more error proof, and I'm finding plenty of documentation on using try , catch , finally , and throw , but I'm not finding a ton of advice from experts on when and where to throw errors. ...
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Does it make any sense to use inline keyword with templates?

Since templates are defined within headers and compiler is able to determine if inlining a function is advantageous, does it make any sense? I've heard that modern compilers know better when to inline a function and are ignoring inline hint. ...