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What is the difference between

Can some one please describe the usage of the following characters which is used in ERB file: 7 Answers ...
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1052: Column 'id' in field list is ambiguous

...n them. How do I go about selecting the id field, because I always get this error: 8 Answers ...
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Does it make sense to use Require.js with Angular.js? [closed]

...uire.js wherein you can use require.js for modularizing components. There is a seed project which uses both angular.js and require.js. share | improve this answer | follow ...
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How to check if my string is equal to null?

...erform some action ONLY IF my string has a meaningful value. So, I tried this. 27 Answers ...
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How can I merge properties of two JavaScript objects dynamically?

...d You would use object spread: let merged = {...obj1, ...obj2}; merged is now the union of obj1 and obj2. Properties in obj2 will overwrite those in obj1. /** There's no limit to the number of objects you can merge. * Later properties overwrite earlier properties with the same name. */ const ...
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Efficient string concatenation in C++

... to speed up concatenation. Are any of these really necessary? If so, what is the best way to concatenate strings in C++? 1...
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Get integer value of the current year in Java

...nt year in Java as an integer. I could just use java.util.Date() , but it is deprecated. 15 Answers ...
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Initial size for the ArrayList

You can set the initial size for an ArrayList by doing 15 Answers 15 ...
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What order are the Junit @Before/@After called?

... Suite. I have a IntegrationTestBase class for all my tests to extend. This base class has a @Before ( public void setUp() ) and @After ( public void tearDown() ) method to establish API and DB connections. What I've been doing is just overriding those two methods in each testcase and calling ...
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Concatenating two std::vectors

... share | improve this answer | follow | answered Oct 14 '08 at 15:48 Robert GambleRobert Gamb...