ghostdog74

ghostdog74 has asked 5 questions and find answers to 565 problems.

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ghostdog74 questions

Java interface type as constructor parameters
How to use multiple Scanner objects on System.in?
Swapping two lines
How to exit an application properly

ghostdog74 answers

Extract Title of a html file using grep
How can I create an array of directory contents?
How to get a list with elements that are contained in two other lists?
A RAM error of big array
How to efficiently search/replace on a large txt file?
How to find directories with the name of specific length
Bash insert a comma (,) after every third field of a variable or array?
Wildcard replace in PHP
How to remove thousands separator dot from the formatted numbers
How to check contents of a folder using Python