bit-question questions

• With respect to an array containing a lot of duplicate elements, is there any operations to improve the performance of normal binary search?
• Overflow issues when implementing math formulas
• How to analyze this hash of hash example?
• Handling large scale dataset
• vector binding in R
• Randomly re-order (shuffle) rows of a matrix?
• Removing the margin and change the font style for labels in ggplot
• column names have periods inserted where there should be spaces
• generate random sequence and plot in R
• How to remove all of the typed commands from the command window?

bit-question answers