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Evil Mode best practice? [closed]

I've been using Vim as my primary editor for years and tried Emacs several times during that time. Then I discovered Evil and decided that it meets my demand for speedy movement well enough that I can finally move on to Emacs. ...
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Running shell command and capturing the output

... the version of Python you're using. The simplest approach is to use the subprocess.check_output function: >>> subprocess.check_output(['ls', '-l']) b'total 0\n-rw-r--r-- 1 memyself staff 0 Mar 14 11:04 files\n' check_output runs a single program that takes only arguments as input.1 I...
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Why do I need to override the equals and hashCode methods in Java?

... Joshua Bloch says on Effective Java You must override hashCode() in every class that overrides equals(). Failure to do so will result in a violation of the general contract for Object.hashCode(), which will prevent your class from ...
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How to change maven logging level to display only warning and errors?

... Answering your question I made a small investigation because I am also interested in the solution. Maven command line verbosity options According to http://books.sonatype.com/mvnref-book/reference/running-sect-options.html#running-sect-verbose-option -e for error -X for debug ...
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How to create a self-signed certificate with OpenSSL

I'm adding HTTPS support to an embedded Linux device. I have tried to generate a self-signed certificate with these steps: ...
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What is the string length of a GUID?

...lumn in SQL that should contain N'guid' while guid is a generated GUID by .NET ( Guid.NewGuid ) - class System.Guid. 7 ...
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Mongoose (mongodb) batch insert?

Does Mongoose v3.6+ support batch inserts now? I've searched for a few minutes but anything matching this query is a couple of years old and the answer was an unequivocal no. ...
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Calling C++ class methods via a function pointer

How do I obtain a function pointer for a class member function, and later call that member function with a specific object? I’d like to write: ...
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iPhone hide Navigation Bar only on first page

I have the code below that hides and shows the navigational bar. It is hidden when the first view loads and then hidden when the "children" get called. Trouble is that I cannot find the event/action to trigger it to hide again when they get back to the root view.... ...
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How to declare an array in Python?

... variable = [] Now variable refers to an empty list*. Of course this is an assignment, not a declaration. There's no way to say in Python "this variable should never refer to anything other than a list", since Python is dynamica...