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What is the lifetime of a static variable in a C++ function?

... is declared as static in a function's scope it is only initialized once and retains its value between function calls. What exactly is its lifetime? When do its constructor and destructor get called? ...
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Objective-C: Reading a file line by line

...e text files in Objective-C? Let's say I need to read each line separately and want to treat each line as an NSString. What is the most efficient way of doing this? ...
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xcopy file, rename, suppress “Does xxx specify a file name…” message

This seems pretty simple and maybe I'm just overlooking the proper flag , but how would I, in one command, copy a file from one directory to another and rename it in the destination directory? Here's my command: ...
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twitter bootstrap typeahead ajax example

... As in the Typeahead fork, data must be a JSON array of strings and the content type must be application/json. – Stijn Van Bael Sep 4 '12 at 20:00 9 ...
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How to clone all repos at once from GitHub?

I have a company GitHub account and I want to back up all of the repositories within, accounting for anything new that might get created for purposes of automation. I was hoping something like this: ...
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Android Studio - debug keystore

Does Android Studio sign debug builds? If so, where is the keystore it uses to do it? 7 Answers ...
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What is the use of join() in Python threading?

I was studying the python threading and came across join() . 10 Answers 10 ...
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vertical divider between two columns in bootstrap

I am using twitter bootstrap, and have a row which has two columns (span6). How do I create a vertical divider between both the spans. ...
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Different ways of adding to Dictionary

What is the difference in Dictionary.add(key, value) and Dictionary[key] = value ? 8 Answers ...
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How can I access “static” class variables within class methods in Python?

...e self.bar or Foo.bar. Assigning to Foo.bar will create a static variable, and assigning to self.bar will create an instance variable. share | improve this answer | follow ...