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Count all occurrences of a string in lots of files with grep
I have a bunch of log files. I need to find out how many times a string occurs in all files.
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docker mounting volumes on host
I have successfully been able to share folders between a docker container with volumes using
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Safe integer parsing in Ruby
I have a string, say '123' , and I want to convert it to the integer 123 .
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Java 8 stream reverse order
General question: What's the proper way to reverse a stream? Assuming that we don't know what type of elements that stream consists of, what's the generic way to reverse any stream?
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Select multiple columns in data.table by their numeric indices
How can we select multiple columns using a vector of their numeric indices (position) in data.table ?
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converting a base 64 string to an image and saving it
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How to combine two strings together in PHP?
I don't actually know how to describe what I wanted but I'll show you:
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Java synchronized static methods: lock on object or class
The Java documentation says:
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Test for multiple cases in a switch, like an OR (||)
How would you use a switch case when you need to test for a or b in the same case?
6 Answers
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Gets byte array from a ByteBuffer in java
Is this the recommended way to get the bytes from the ByteBuffer
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