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Read and write a String from text file

...to read and write a simple string. You can test it on a playground. Swift 3.x - 5.x let file = "file.txt" //this is the file. we will write to and read from it let text = "some text" //just a text if let dir = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first { le...
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How can I use Python to get the system hostname?

... | edited Feb 10 '15 at 23:02 the Tin Man 147k3131 gold badges192192 silver badges272272 bronze badges ...
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How to represent empty char in Java Character class

... 136 You may assign '\u0000' (or 0). For this purpose, use Character.MIN_VALUE. Character ch = Char...
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Error: Configuration with name 'default' not found in Android Studio

... answered Mar 30 '14 at 12:06 Ajay SAjay S 44.5k2020 gold badges8383 silver badges103103 bronze badges ...
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wpf: how to show tooltip when button disabled by command?

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Drop multiple tables in one shot in mysql

... 136 Example: Let's say table A has two children B and C. Then we can use the following syntax to d...
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Use of an exclamation mark in a Git commit message via the command line

...itor for my message. – Kevin C. Oct 30 '13 at 20:30 1 In OSX use git commit -m "This is the best ...
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Is there a “not equal” operator in Python?

... 636 Use !=. See comparison operators. For comparing object identities, you can use the keyword is a...
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Create a variable name with “paste” in R?

... lecodesportiflecodesportif 8,95288 gold badges3030 silver badges5252 bronze badges 3 ...
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Why does String.split need pipe delimiter to be escaped?

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