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Open and write data to text file using Bash?

How can I write data to a text file automatically by shell scripting in Linux? 11 Answers ...
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Is there a way to instantiate a class by name in Java?

...looking as the question : Instantiate a class from its string name which describes how to instantiate a class when having its name. Is there a way to do it in Java? I will have the package name and class name and I need to be able to create an object having that particular name. ...
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How do I discard unstaged changes in Git?

How do I discard changes in my working copy that are not in the index? 36 Answers 36 ...
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process.env.NODE_ENV is undefined

I'm trying to follow a tutorial on NodeJs. I don't think I missed anything but whenever I call the process.env.NODE_ENV the only value I get back is undefined. According to my research the default value should be 'development'. How is this value dynamically set and where is it set initially? ...
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Optimize Font Awesome for only used classes

...ome.sass so I can @import in my Sass project. I am also using http://middlemanapp.com/ to convert Sass to Css . Questions: ...
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Xcode - ld: library not found for -lPods

I get these errors when I try to build an iOS application. 22 Answers 22 ...
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Convert from ASCII string encoded in Hex to plain ASCII?

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Automatic text translation at MSDN pages - How to turn off?

Is there a way to turn off the automatic text translation at the MSDN library pages ? 12 Answers ...
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How do you do relative time in Rails?

I'm writing a Rails application, but can't seem to find how to do relative time, i.e. if given a certain Time class, it can calculate "30 seconds ago" or "2 days ago" or if it's longer than a month "9/1/2008", etc. ...
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How do I remove  from the beginning of a file?

I have a CSS file that looks fine when I open it using gedit , but when it's read by PHP (to merge all the CSS files into one), this CSS has the following characters prepended to it:  ...