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Where is Maven' settings.xml located on mac os?

...8:00) Maven home: /usr/local/Cellar/maven/3.5.0/libexec Java version: 1.8.0_121, vendor: Oracle Corporation Java home: /Library/Java/JavaVirtualMachines/jdk1.8.0_121.jdk/Contents/Home/jre Default locale: zh_CN, platform encoding: UTF-8 OS name: "mac os x", version: "10.11.5", arch: "x86_64", family:...
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How to know/change current directory in Python shell?

...now how to change. edit Under Windows: set PYTHONPATH=%PYTHONPATH%;C:\My_python_lib (taken from http://docs.python.org/using/windows.html) edit 2 ... and even better: use virtualenv and virtualenv_wrapper, this will allow you to create a development environment where you can add module paths ...
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How to add “active” class to Html.ActionLink in ASP.NET MVC

...ges, it would be smart to have a way to apply that selected class automatically based on the current page rather than copy the menu multiple times and do it manually. The easiest way is to simply use the values contained in ViewContext.RouteData, namely the Action and Controller values. We could b...
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Calculating distance between two points, using latitude longitude?

...Java code given by Dommer above gives slightly incorrect results but the small errors add up if you are processing say a GPS track. Here is an implementation of the Haversine method in Java which also takes into account height differences between two points. /** * Calculate distance between two po...
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What Does 'Then' Really Mean in CasperJS

... then() basically adds a new navigation step in a stack. A step is a javascript function which can do two different things: waiting for the previous step - if any - being executed waiting for a requested url and related page to load ...
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ASP.NET MVC 3 - Partial vs Display Template vs Editor Template

...ch template gets chosen to generate the UI for the model. They are also usually used for data models (i.e. models that represent rows in a database, etc) On the other hand Partial is view-centric in that you are mostly concerned with choosing the correct partial view. The view doesn't necessarily n...
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pip issue installing almost any library

I have a difficult time using pip to install almost anything. I'm new to coding, so I thought maybe this is something I've been doing wrong and have opted out to easy_install to get most of what I needed done, which has generally worked. However, now I'm trying to download the nltk library, and neit...
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How can I pass a member function where a free function is expected?

...)(void*, int, int), void* context) { fptr(context, 17, 42); } void non_member(void*, int i0, int i1) { std::cout << "I don't need any context! i0=" << i0 << " i1=" << i1 << "\n"; } struct foo { void member(int i0, int i1) { std::cout << "memb...
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Connect Java to a MySQL database

... Here's a step by step explanation how to install MySQL and JDBC and how to use it: Download and install the MySQL server. Just do it the usual way. Remember the port number whenever you've changed it. It's by default 3306. Download the JDBC driver and put in classpath...
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Argparse optional positional arguments?

I have a script which is meant to be used like this: usage: installer.py dir [-h] [-v] 3 Answers ...