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Print variables in hexadecimal or decimal format

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OSX - How to auto Close Terminal window after the “exit” command executed.

When I'm done with Terminal, I want to exit it. Right now, I have three options: 14 Answers ...
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Converting Secret Key into a String and Vice Versa

...way. This is what helped me. Might help you too. Links: *.getEncoded(): https://docs.oracle.com/javase/7/docs/api/java/security/Key.html Encoder information: https://docs.oracle.com/javase/8/docs/api/java/util/Base64.Encoder.html Decoder information: https://docs.oracle.com/javase/8/docs/api/ja...
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Getting current date and time in JavaScript

.... Also getMonth() starts at 0, you need to add 1 to get 4 (April). DEMO: http://jsfiddle.net/4zVxp/
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How do I convert a double into a string in C++?

I need to store a double as a string. I know I can use printf if I wanted to display it, but I just want to store it in a string variable so that I can store it in a map later (as the value , not the key ). ...
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Remove CSS class from element with JavaScript (no jQuery) [duplicate]

Could anyone let me know how to remove a class on an element using JavaScript only? Please do not give me an answer with jQuery as I can't use it, and I don't know anything about it. ...
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IntelliJ does not show project folders

I have an issue with IntelliJ. It doesn't show any folders in my project view on the left. My setting is "View As: Project" How can I manage it so that the folders and packages are shown again? I don't have any clue because I didn't change any options! ...
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How to do ToString for a possibly null object?

...ears before this Q was asked), which appears to do exactly what you want: http://msdn.microsoft.com/en-us/library/astxcyeh(v=vs.80).aspx Am I missing/misinterpreting something really obvious here? share | ...
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Determine if ActiveRecord Object is New

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Convert Year/Month/Day to Day of Year in Python

I'm using the Python datetime module, i.e.: 7 Answers 7 ...