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How to execute a Ruby script in Terminal?
I've set everything up that I need on my Mac (Ruby, Rails, Homebrew, Git, etc), and I've even written a small program. Now, how do I execute it in Terminal? I wrote the program in Redcar and saved it as a .rb, but I don't know how to execute it through Terminal. I want to run the program and see if ...
How do I paste multi-line bash codes into terminal and run it all at once?
...al, but whenever I do, each line gets run as a separate command as soon as it gets pasted.
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How to play a sound in C#, .NET
I have a Windows application written in C#/.NET.
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Twitter bootstrap scrollable table
I would like to have a table on my website. The problem is that this table will have about 400 lines. How can I limit the table's height, and apply scrollbar to it?
This is my code:
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Visual Studio (2008) 'Clean Solution' Option
What does this option do? It is accessible from the Build menu.
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How can I set the WiX installer version to the current build version?
I wrote an application and its WiX installer and put it under version control using subversion. When the WiX installer builds I want its version number to be the current build version of the application. How do I accomplish this? I used c# to code the application.
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Hibernate Error: org.hibernate.NonUniqueObjectException: a different object with the same identifier
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I have had this error many times and it can be quite hard to track down...
Basically, what hibernate is saying is that you have two objects which have the same identifier (same primary key) but they are not the same object.
I would suggest you break down your ...
Interface or an Abstract Class: which one to use?
...u want to force your user-programmers along a particular path. Other times it would be bad. Imagine if PHP's Countable and Iterator interfaces were abstract classes instead of interfaces.
One approach that's common when you're uncertain which way to go (as mentioned by cletus below) is to create ...
Is there a Boolean data type in Microsoft SQL Server like there is in MySQL? [duplicate]
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You could use the BIT datatype to represent boolean data. A BIT field's value is either 1, 0, or null.
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“There was an error while performing this operation”
I have a website in IIS for which I cannot open any of the settings like Authentication, Handler Mappings, Authorization Rules etc. It just shows the error message "There was an error while performing this operation", with no more details and points to web.config.
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