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Count occurrences of a char in a string using Bash
I need to count the number of occurrences of a char in a string using Bash.
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Map over object preserving keys
The map function in underscore.js, if called with a javascript object, returns an array of values mapped from the object's values.
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lodash multi-column sortBy descending
There's a nifty method to sort an array of objects based on several properties:
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Print number of keys in Redis
Is there a way to print the number of keys in Redis?
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Is there a way to make a DIV unselectable?
Here is an interesting CSS questions for you!
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How to check version of a CocoaPods framework
I have updated Flurry via CocoaPods, but how can I check if Flurry was updated?
10 Answers
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Create the perfect JPA entity [closed]
I've been working with JPA (implementation Hibernate) for some time now and each time I need to create entities I find myself struggling with issues as AccessType, immutable properties, equals/hashCode, ... .
So I decided to try and find out the general best practice for each issue and write this ...
How to find list of possible words from a letter matrix [Boggle Solver]
Lately I have been playing a game on my iPhone called Scramble. Some of you may know this game as Boggle. Essentially, when the game starts you get a matrix of letters like so:
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Write to file, but overwrite it if it exists
How do I make it so it creates the file if it doesn't exist, but overwrites it if it already exists. Right now this script just appends.
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split string only on first instance - java
I want to split a string by '=' charecter. But I want it to split on first instance only. How can I do that ? Here is a JavaScript example for '_' char but it doesn't work for me
split string only on first instance of specified character
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