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Read and write a String from text file

I need to read and write data to/from a text file, but I haven't been able to figure out how. 21 Answers ...
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How do I iterate over a range of numbers defined by variables in Bash?

... seq involves the execution of an external command which usually slows things down. This may not matter but it becomes important if you're writing a script to handle lots of data. – paxdiablo Oct 4 '08 at 1:45 ...
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Type of conditional expression cannot be determined because there is no implicit conversion between

... conditional expression b ? x : y, there are three possibilities, either x and y both have a type and certain good conditions are met, only one of x and y has a type and certain good conditions are met, or a compile-time error occurs. Here, "certain good conditions" means certain conversions are pos...
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Error when testing on iOS simulator: Couldn't register with the bootstrap server

...of a UIAlertView. I stopped debugging there, made some changes to the code and built the app again. Now when I run the application, I get this error in the console ...
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Disable autocomplete via CSS

... You can use a generated id and name everytime, which is different, so the browser cannot remember this text-field and will fail to suggest some values. This is at least the cross browser safe alternative, but I would recommend to go with the answer f...
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Why am I getting 'Assembly '*.dll' must be strong signed in order to be marked as a prerequisite.'?

I'm trying to compile my excel addin using C# 4.0, and started to get this problem when building my project in Visual Studio. It's important to tell you that I haven't had this problem before. What could cause this to happen? ...
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Exposing a port on a live Docker container

...now I can use the EXPOSE instruction inside a Dockerfile to expose a port, and I can use the -p flag with docker run to assign ports, but once a container is actually running, is there a command to open/map additional ports live? ...
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What does “abstract over” mean?

...ala literature, I encounter the phrase "abstract over", but I don't understand the intent. For example , Martin Odersky writes ...
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How do I create a constant in Python?

...ng on other people's work, I have added an answer, far below, with a short and simple implementation of "Constants" for python 2.7 (which lacks "enum"). These are enum-like read-only name.attribute, and can contain any value. Declaration is easy Nums = Constants(ONE=1, PI=3.14159, DefaultWidth=100.0...
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How does `is_base_of` work?

...all to check, both versions are viable because Host can be converted to D* and B*. It's a user defined conversion sequence as described by 13.3.3.1.2 from Host<B, D> to D* and B* respectively. For finding conversion functions that can convert the class, the following candidate functions are sy...