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How do I make a batch file terminate upon encountering an error?

I have a batch file that's calling the same executable over and over with different parameters. How do I make it terminate immediately if one of the calls returns an error code of any level? ...
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Do I need to manually close an ifstream?

Do I need to manually call close() when I use a std::ifstream ? 5 Answers 5 ...
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What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]

...ind more information on their use? I've read that they are similar to an 'if' 'else' statement. 7 Answers ...
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What is difference between Collection.stream().forEach() and Collection.forEach()?

...use chain operations like .filter() or use parallel stream. But what is difference between them if I need to execute small operations (for example, printing the elements of the list)? ...
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Why does ContentResolver.requestSync not trigger a sync?

...mber of steps to tell Android that you are capable of synchronizing a specific kind of content using a specific kind of account. It does this in the AndroidManifest. 1. Notify Android that your application package provides syncing First off, in AndroidManifest.xml, you have to declare that you h...
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MongoDB - Update objects in a document's array (nested updating)

...at this will only increment the first matched subdocument in any array (so if you have another document in the array with "item_name" equal to "my_item_two", it won't get incremented). But this might be what you want. The second part is trickier. We can push a new item to an array without a "my_...
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“Comparison method violates its general contract!”

...ce A > B and B > C, then it must be the case that A > C. However, if your comparator is invoked on A and C, it would return zero, meaning A == C. This violates the contract and hence throws the exception. It's rather nice of the library to detect this and let you know, rather than behave e...
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How to run JUnit tests with Gradle?

...elow } } } Then invoke the tests as: ./gradlew test EDIT: If you are using JUnit 5 instead, there are more steps to complete, you should follow this tutorial. share | improve this a...
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How do I script a “yes” response for installing programs?

... it to) indefinitely. Use it as: yes | command-that-asks-for-input or, if a capital 'Y' is required: yes Y | command-that-asks-for-input share | improve this answer | f...
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Find the day of a week

...dnesday", "Thursday", "Friday", "Saturday"))[weekdays(as.Date(df$date))]. If you don't like the names, you could wrap unname() around it. – GSee Jun 4 '14 at 22:21 6 ...