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How to go about formatting 1200 to 1.2k in java

... Here is a solution that works for any long value and that I find quite readable (the core logic is done in the bottom three lines of the format method). It leverages TreeMap to find the appropriate suffix. It is surprisingly more efficient than a previous solution I wrote t...
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How do you install Boost on MacOS?

... Download MacPorts, and run the following command: sudo port install boost share | improve this answer | follow ...
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What is the difference between class and instance methods?

What's the difference between a class method and an instance method? 18 Answers 18 ...
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git switch branch without discarding local changes

Alright, lets say one day we make happen to make a bunch of modifications and when we go to commit them we notice we were working on the wrong branch. ...
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How to serve an image using nodejs

... 2016 Update Examples with Express and without Express that actually work This question is over 5 years old but every answer has some problems. TL;DR Scroll down for examples to serve an image with: express.static express connect http net All of the exa...
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What does “fragment” mean in ANTLR?

...is somewhat akin to an inline function: It makes the grammar more readable and easier to maintain. A fragment will never be counted as a token, it only serves to simplify a grammar. Consider: NUMBER: DIGITS | OCTAL_DIGITS | HEX_DIGITS; fragment DIGITS: '1'..'9' '0'..'9'*; fragment OCTAL_DIGITS: '...
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Skip callbacks on Factory Girl and Rspec

...efault should be that when I create an object the callbacks are triggered, and I should use a different parameter for the exceptional case. so FactoryGirl.create(:user) should create the user triggering the callbacks, and FactoryGirl.create(:user_without_callbacks) should create the user without th...
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Create a CSV File for a user in PHP

...re important. To ensure good display, put doublequotes around your fields, and don't forget to replace double-quotes inside fields to double double-quotes: `echo '"'.str_replace('"','""',$record1).'","'.str_replace.... – Mala Jul 1 '10 at 21:21 ...
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Setting global styles for Views in Android

... Actually, you can set a default style for TextViews (and most other built-in widgets) without needing to do a custom java class or setting the style individually. If you take a look in themes.xml in the Android source, you will see a bunch of attributes for the default style f...
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How do I do a not equal in Django queryset filtering?

In Django model QuerySets, I see that there is a __gt and __lt for comparitive values, but is there a __ne / != / <> ( not equals ?) ...