Developers Log

A blog about software developing and technology


Software Development

How to shuffle an slide puzzle

Learn how to shuffle an slide puzzle.

MongoDB: Select, top,order by and paging

Following with the spirit of the last posts on how to query MongoDB from the perpective of an SQL developer, in this post will see how the concepts of select, top and order by translate into the MongoDB universe. We... Continue Reading →

How to find projects in GitHub that use a certain project or library

As s code repository GitHub has a lot to offer to software developers: it is a place to publish and share our code, a repository from where we can download third party libraries to incorporate to our own solutions, and... Continue Reading →

MongoDB: how to search inside an array

How to query an array in MongoDB. Find how to find an array that contains all specified elements, or at least one of them ...

MongoDB Sort : how to fix maximum RAM exceeded error

Learn how to fix the "Sort operation used more than the maximum 33554432 bytes of RAM" error when sorting a MongoDB collection.

MongoDB: how to filter a field containing a string

Learn how to build LIKE queries in MongoDB using regular expressions.

MongoDB: how to filter by multiple fields

Learn how to filter by multiple fields in MongoDB, and how to use basic operator with this MongoDB guide for SQL users.

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