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Should I use s and s inside my s?

... the nav element and the list provide different semantical information: The nav element communicates that we're dealing with a major navigation block The list communicates that the links inside this navigation block form a list of items ...
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Volatile Vs Atomic [duplicate]

...rite -- such as i++, which is equivalent to i = i + 1, which does one read and one write -- is not atomic, since another thread may write to i between the read and the write. The Atomic classes, like AtomicInteger and AtomicReference, provide a wider variety of operations atomically, specifically i...
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What is the purpose of Node.js module.exports and how do you use it?

What is the purpose of Node.js module.exports and how do you use it? 12 Answers 12 ...
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How do you determine the size of a file in C?

... You could probably change the return type to ssize_t and cast the size from an off_t without any trouble. It would seem to make more sense to use a ssize_t :-) (Not to be confused with size_t which is unsigned and cannot be used to indicate error.) – Ted P...
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How to change the name of a Django app?

... have changed the name of an app in Django by renaming its folder, imports and all its references (templates/indexes). But now I get this error when I try to run python manage.py runserver ...
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How to add elements of a Java8 stream into an existing List

... to add to an existing collection using forEachOrdered(). This is a useful and effective technique for mutating existing collections. My answer addresses why you shouldn't use a Collector to mutate an existing collection. The short answer is no, at least, not in general, you shouldn't use a Collect...
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Nodemailer with Gmail and NodeJS

... environment. he clearly mentioned that it is working in local environment and not working on remote server. what is the solution for thaat? – Adithya Sai Mar 5 '19 at 19:49 ...
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iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate]

..., then definitely consider using Auto Layout. It removes all fixed layout handling and instead uses constraints to lay things out. Nothing will be hard-coded, and your life will become a lot simpler. However, if you have to support older iOS's, then it really depends on your application. A majority...
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Connect Java to a MySQL database

...(DataSource) context.lookup("java:comp/env/jdbc/myDB"); or instantiating and configuring one from your database driver directly: MysqlDataSource dataSource = new MysqlDataSource(); dataSource.setUser("scott"); dataSource.setPassword("tiger"); dataSource.setServerName("myDBHost.example.org"); an...
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What is an “unwrapped value” in Swift?

I'm learning Swift for iOS 8 / OSX 10.10 by following this tutorial , and the term " unwrapped value " is used several times, as in this paragraph (under Objects and Class ): ...