# Search results

1. ### Happy New Year!

I wish a happy new year to everyone!
2. ### Challenge Math Challenge - February 2019

Time for our new winter challenge! This time our challenge has also two Computer Science related questions and a separate section with five High School math problems. Enjoy! Rules: a) In order for a solution to count, a full derivation or proof must be given. Answers with no proof will be...
3. ### Happy New Year!

I wish a Happy New Year to everyone!
4. ### Insights Intro to Data Structures for Programming - Comments

Greg Bernhardt submitted a new blog post Intro to Data Structures for Programming Continue reading the Original Blog Post.
5. ### Challenge Intermediate Math Challenge - June 2018

Summer is coming and brings a new intermediate math challenge! Enjoy! If you find the problems difficult to solve don't be disappointed! Just check our other basic level math challenge thread! RULES: 1) In order for a solution to count, a full derivation or proof must be given. Answers with no...
6. ### Challenge Basic Math Challenge - June 2018

Summer is coming and brings a new basic math challenge! Enjoy! For more advanced problems you can check our other intermediate level math challenge thread! RULES: 1) In order for a solution to count, a full derivation or proof must be given. Answers with no proof will be ignored. 2) It is fine...
7. ### Insights Intro to Algorithms for Programming - Comments

Greg Bernhardt submitted a new PF Insights post Intro to Algorithms for Programming Continue reading the Original PF Insights Post.
8. ### Challenge Intermediate Math Challenge - May 2018

It's time for an intermediate math challenge! If you find the problems difficult to solve don't be disappointed! Just check our other basic level math challenge thread! RULES: 1) In order for a solution to count, a full derivation or proof must be given. Answers with no proof will be ignored...
9. ### Challenge Basic Math Challenge - May 2018

It's time for a basic math challenge! For more advanced problems you can check our other intermediate level math challenge thread! RULES: 1) In order for a solution to count, a full derivation or proof must be given. Answers with no proof will be ignored. 2) It is fine to use nontrivial results...
10. ### Java Java 10 is out!

It is about five months since Java 9 was released (JDK 9.0.1 October 17, 2017) and while developers and other users of Java try to keep up to pace with its new features - while others are just adopting Java 8, Java 10 is out! So, I thought that it would be useful for anyone developing / using /...
11. ### For Electric Guitar players

I play the guitar since my sixteen. Back then a classical guitar was all I could afford. I went to a musical school for about two and a half years but that was not the thing I wanted to do. I was baffled by musical staff and classical pieces on guitar that were really great but not what I wanted...
12. ### A Viewpoint: Black Holes Produce Complexity Fastest

Yesterday I came across this article about speed limit on the growth of complexity in quantum gravity, that I found interesting: Theoretical results suggest a precise speed limit on the growth of complexity in quantum gravity, set by fundamental laws and saturated by black holes. The article...