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What are the differences between numpy arrays and matrices? Which one should I use?
What are the advantages and disadvantages of each?
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How to show all privileges from a user in oracle?
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Splitting a string into chunks of a certain size
Suppose I had a string:
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How to dump a table to console?
I'm having trouble displaying the contents of a table which contains nested tables (n-deep). I'd like to just dump it to std out or the console via a print statement or something quick and dirty but I can't figure out how. I'm looking for the rough equivalent that I'd get when printing an NSDicti...
How to convert a string to lower case in Bash?
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What's the difference between istringstream, ostringstream and stringstream? / Why not use stringstr
When would I use std::istringstream , std::ostringstream and std::stringstream and why shouldn't I just use std::stringstream in every scenario (are there any runtime performance issues?).
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unable to copy/paste in mingw shell
I just installed MinGW on Windows and I'm unable to copy/paste as I am used to on Linux or even PuTTY. What is the trick for copying and pasting text (e.g. from chrome) into MinGW shell?
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Is volatile expensive?
After reading The JSR-133 Cookbook for Compiler Writers about the implementation of volatile, especially section "Interactions with Atomic Instructions" I assume that reading a volatile variable without updating it needs a LoadLoad or a LoadStore barrier. Further down the page I see that LoadLoad ...
Java: Get last element after split
I am using the String split method and I want to have the last element.
The size of the Array can change.
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raw_input function in Python
What is the raw_input function? Is it a user interface? When do we use it?
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