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How to delete a workspace in Eclipse?

...le directory. This will delete all the projects but also the Eclipse cache and settings for the workspace. These are kept in the .metadata folder of an Eclipse workspace. Note that you can configure Eclipse to use project folders that are outside the workspace folder as well, so you may want to veri...
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How to silence output in a Bash script?

I have a program that outputs to stdout and would like to silence that output in a Bash script while piping to a file. 9 An...
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What is the difference between __dirname and ./ in node.js?

When programming in Node.js and referencing files that are located somewhere in relation to your current directory, is there any reason to use the __dirname variable instead of just a regular ./ ? I've been using ./ thus far in my code and just discovered the existence of __dirname , and essenti...
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What does an exclamation mark mean in the Swift language?

...ome/None), not the value itself (T). So john isn't an instance of Person, and it doesn't have an apartment member: john.apartment // 'Person?' does not have a member named 'apartment' The actual Person value can be unwrapped in various ways: "forced unwrapping": john! (gives the Person value i...
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The permissions granted to user ' are insufficient for performing this operation. (rsAccessDenied)"}

I created a report model using SSRS (2005) and published to the local server. But when I tried to run the report for the model I published using report builder I get the following error. ...
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UISegmentedControl below UINavigationbar in iOS 7

...e navigation bar. Set the delegate of the toolbar to your view controller, and return UIBarPositionTopAttached in positionForBar:. You can see in the store app, if you perform an interactive pop gesture, that the segment bar does not move the same as the navigation bar. That's because they are not t...
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Best way to make Java's modulus behave like it should with negative numbers?

... of the negative values of a, since (a % b) is a negative value between -b and 0, (a % b + b) is necessarily lower than b and positive. The last modulo is there in case a was positive to begin with, since if a is positive (a % b + b) would become larger than b. Therefore, (a % b + b) % b turns it in...
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php var_dump() vs print_r()

What is the difference between var_dump() and print_r() in terms of spitting out an array as string? 12 Answers ...
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How can I read and parse CSV files in C++?

I need to load and use CSV file data in C++. At this point it can really just be a comma-delimited parser (ie don't worry about escaping new lines and commas). The main need is a line-by-line parser that will return a vector for the next line each time the method is called. ...
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How to get document height and width without using jquery

How to get document height and width in pure javascript i.e without using jquery . I know about $(document).height() and $(document).width() , but I want to do this in javascript . ...