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ASP.NET web.config: configSource vs. file attributes

Within an web.config -file in an ASP.NET-application some sections of config, like appSettings and connectionStrings , supports the attributes file and configSource . ...
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Create a new Ruby on Rails application using MySQL instead of SQLite

I want to create my Rails application with MySQL, because I like it so much. How can I do that in the latest version of Rails instead of the default SQLite? ...
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How to pass object with NSNotificationCenter

...follow | edited Oct 31 '14 at 13:53 answered Oct 25 '11 at 22:42 ...
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How to tell if JRE or JDK is installed

...e computer that I intentionally installed JDK on. I have another computer with JRE, for, among other things, testing. However, when I got a java application working on this computer, and then tried it on another, it complained that JDK was required. How can I check if JDK was somehow installed on my...
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Difference between setUp() and setUpBeforeClass()

When unit testing with JUnit, there are two similar methods, setUp() and setUpBeforeClass() . What is the difference between these methods? Also, what is the difference between tearDown() and tearDownAfterClass() ? ...
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Bash script - variable content as a command to run

...ou want to call your Perl command later, and that's why you want to assign it to a variable, then: #!/bin/bash count=$(cat last_queries.txt | wc -l) var="perl test.pl test2 $count" # You need double quotes to get your $count value substituted. ...stuff... eval $var As per Bash's help: ~$ help ...
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How to set selected value of jquery select2?

...d: 100, a_key: 'Lorem Ipsum'}); Where the second parameter is an object with expected values. UPDATE: This does work, just wanted to note that in the new select2, "a_key" is "text" in a standard select2 object. so: {id: 100, text: 'Lorem Ipsum'} Example: $('#all_contacts').select2('data', {i...
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How do I read CSV data into a record array in NumPy?

... You can use Numpy's genfromtxt() method to do so, by setting the delimiter kwarg to a comma. from numpy import genfromtxt my_data = genfromtxt('my_file.csv', delimiter=',') More information on the function can be found at its respective documentation. ...
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rgdal package installation

... I have found already a pretty nice example here , but rather how to make it work. In fact, I am unable to load library rgdal : ...
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Javascript Equivalent to C# LINQ Select

...rray.map() or $.map() does the same thing. //array.map: var ids = this.fruits.map(function(v){ return v.Id; }); //jQuery.map: var ids2 = $.map(this.fruits, function (v){ return v.Id; }); console.log(ids, ids2); http://jsfiddle.net/NsCXJ/1/ Since array.map isn't supported in older brows...