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How to read/write from/to file using Go?

...en trying to learn Go on my own, but I've been stumped on trying read from and write to ordinary files. 8 Answers ...
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Including all the jars in a directory within the Java classpath

...ion. See also: Execute jar file with multiple classpath libraries from command prompt) Understanding Wildcards From the Classpath document: Class path entries can contain the basename wildcard character *, which is considered equivalent to specifying a list of all the files in the directory with th...
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How to “comment-out” (add comment) in a batch/cmd?

... The rem command is indeed for comments. It doesn't inherently update anyone after running the script. Some script authors might use it that way instead of echo, though, because by default the batch interpreter will print out each command...
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Error type 3 Error: Activity class {} does not exist

I have an IntelliJ Android project, that I successfully imported to Android Studio 0.4.0. It works perfectly if I don't change anything in manifest. However, when I want to change the launcher activity and run, it fails with this error: ...
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Git: How to rebase to a specific commit?

... using the --onto parameter by making a temp branch on the commit you like and then use rebase in its simple form: git branch temp master^ git checkout topic git rebase temp git branch -d temp share | ...
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Heap vs Binary Search Tree (BST)

What is the difference between a heap and BST? 8 Answers 8 ...
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How to get whole and decimal part of a number?

Given, say, 1.25 - how do I get "1" and ."25" parts of this number? 16 Answers 16 ...
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Which is more preferable to use: lambda functions or nested functions ('def')?

...efs are just syntactic sugar for an assignment, so the result is the same, and they are a lot more flexible and readable. lambdas can be used for use once, throw away functions which won't have a name. However, this use case is very rare. You rarely need to pass around unnamed function objects. T...
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How to check if variable is string with python 2 and 3 compatibility

... str) work as expected in python-2.x? Or will I need to check the version and use isinstance(x, basestr) ? 10 Answers ...
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Why do pthreads’ condition variable functions require a mutex?

...adcast to, one or more of the threads on the waiting list will be woken up and the mutex will be magically locked again for that thread. You typically see the following operation with condition variables, illustrating how they work. The following example is a worker thread which is given work via a...