j_random_hacker

j_random_hacker has asked 10 questions and find answers to 310 problems.

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I have no egrets.

j_random_hacker questions

Is it possible to shuffle a 2D matrix while preserving row AND column frequencies?
Is there an easy way to localise (preserve) all "magic variables" like $1, $& etc.?
How do I process extremely long lists of files in a make recipe?
Subtly different behaviour between with() and attach() in R?
What is the smallest Windows header I can #include to define DWORD?
Does Java support RAII/deterministic destruction?

j_random_hacker answers

write a number as sum of a consecutive primes
SQL to search and replace in mySQL
What algorithm can I apply to this DAG?
Flaky file deletion under Windows 7?
Linux Sort vs Perl String Comparison
C++: Swapping pointed-to variables [duplicate]
error in the code given in skiena's book for the application of dfs to find a cycle in a graph
Probability: No of ways to win if you have n dice with m faces each
Determining a single statement in a conditional statement is true
Pattern for Plugins - IoC/DI or not?