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Constructors in Go
I have a struct and I would like it to be initialised with some sensible default values.
11 Answers
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psql: FATAL: Peer authentication failed for user “dev”
when i create a new user, but it cannot login the database.
I do that like this:
12 Answers
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Python using enumerate inside list comprehension
Lets suppose I have a list like this:
7 Answers
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What does the arrow operator, '->', do in Java?
While hunting through some code I came across the arrow operator, what exactly does it do? I thought Java did not have an arrow operator.
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Find which commit is currently checked out in Git
I'm in the middle of a git bisect session.
5 Answers
5
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Turning multi-line string into single comma-separated
Let's say I have the following string:
17 Answers
17
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Ways to eliminate switch in code [closed]
What are the ways to eliminate the use of switch in code?
23 Answers
23
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How to import CSV file data into a PostgreSQL table?
How can I write a stored procedure that imports data from a CSV file and populates the table?
18 Answers
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How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?
It's a sad fact of life on Scala that if you instantiate a List[Int], you can verify that your instance is a List, and you can verify that any individual element of it is an Int, but not that it is a List[Int], as can be easily verified:
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How to search through all Git and Mercurial commits in the repository for a certain string?
I have a Git repository with few branches and dangling commits. I would like to search all such commits in repository for a specific string.
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