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sed: print only matching group
I want to grab the last two numbers (one int, one float; followed by optional whitespace) and print only them.
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node.js child process - difference between spawn & fork
This might seem like a basic question, but I could not find any documentation :
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What does it mean to start a PHP function with an ampersand?
I'm using the Facebook library with this code in it:
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SQL query to find record with ID not in another table
I have two tables with binding primary key in database and I desire to find a disjoint set between them. For example,
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Can I update a component's props in React.js?
After starting to work with React.js, it seems like props are intended to be static (passed in from the parent component), while state changes based upon events. However, I noticed in the docs a reference to componentWillReceiveProps , which specifically includes this example:
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Can you use an alias in the WHERE clause in mysql?
I need to use an alias in the WHERE clause, but It keeps telling me that its an unknown column. Is there any way to get around this issue? I need to select records that have a rating higher than x. Rating is calculated as the following alias:
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How to percent-encode URL parameters in Python?
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is of a type that is invalid for use as a key column in an index
I have an error at
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Difference between Xcode version (CFBundleShortVersionString) and build (CFBundleVersion)
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How to change ViewPager's page?
I'm using ViewPager in my app and define it in the main Activity. Inside onCreate method I load some number of pages from SharedPreferences and then pass it to PagerAdapter:
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