| // Use Gists to store code you would like to remember later on | |
| console.log(window); // log the "window" object to the console |
| #unique number of values in a DataFrame column | |
| df[column_name].nunique() | |
| # List unique values in a DataFrame column | |
| pd.unique(df.column_name.ravel()) | |
| # Convert Series datatype to numeric, getting rid of any non-numeric values | |
| df['col'] = df['col'].astype(str).convert_objects(convert_numeric=True) | |
| (http://stackoverflow.com/questions/17071871/select-rows-from-a-dataframe-based-on-values-in-a-column-in-pandas) |
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| font: 10px sans-serif; | |
| } | |
| .axis path, | |
| .axis line { |
FWIW: I didn't produce the content presented here (the outline from Edmond Lau's book). I've just copy-pasted it from somewhere over the Internet, but I cannot remember what exactly the original source is. I was also not able to find the author's name, so I cannot give him/her the proper credits.
| // Ctrl+Shift+C to open Chrome Console. | |
| // Choose an IFrame of the Vimeo Video with a comment `player.vimeo.com` | |
| // in the drop-down list `top`. | |
| // Run a script: | |
| var videos = []; | |
| $$('script')[3].textContent.match(/\{[^{]+?mp4[^}]+?\}/g).forEach( | |
| x => { o = JSON.parse(x); | |
| videos.push(o);}); | |
| videos.sort((a, b) => a.quality.localeCompare(b.quality)).forEach( |
Toggle hidden files in Finder: shift + cmd + .
Related tutorial: http://krypted.com/mac-os-x/mavericks-show-hidden-files/
This gist is part of a blog post. Check it out at:
http://jasonrudolph.com/blog/2011/08/09/programming-achievements-how-to-level-up-as-a-developer