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Putting an if-elif-else statement on one line?

...itting everything on one line would most likely violate PEP-8 where it is mandated that lines should not exceed 80 characters in length. It's also against the Zen of Python: "Readability counts". (Type import this at the Python prompt to read the whole thing). You can use a ternary expression in P...
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When to add what indexes in a table in Rails

...ld be better, because it accelerates the search in sorting in this column. And Foreign keys are something searched for a lot. Since Version 5 of rails the index will be created automatically, for more information see here. Should I add "index" to the automatically created "id" column? No, thi...
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How to preview git-pull without doing fetch?

...EAD..origin/master to show the log entries between your last common commit and the origin's master branch. To show the diffs, use either git log -p HEAD..origin/master to show each patch, or git diff HEAD...origin/master (three dots not two) to show a single diff. There normally isn't any need to u...
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css ellipsis on second line

...ss-overflow-3/#max-lines we can haz this in pure CSS using fragments (new) and max-lines (new). Also some more info on http://css-tricks.com/line-clampin/ EDIT 2 WebKit/Blink has line-clamp: -webkit-line-clamp: 2 will put ellipsis on 2nd line. ...
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Remove new lines from string and replace with one empty space

... $string = trim(preg_replace('/\s\s+/', ' ', $string)); Multiple spaces and newlines are replaced with a single space. Edit: As others have pointed out, this solution has issues matching single newlines in between words. This is not present in the example, but one can easily see how that situati...
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What are the differences between PMD and FindBugs?

There was a question comparing PMD and CheckStyle . However, I can't find a nice breakdown on the differences/similarities between PMD and FindBugs. I believe a key difference is that PMD works on source code, while FindBugs works on compiled bytecode files. But in terms of capabilities, should it ...
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What is the best open-source java charting library? (other than jfreechart) [closed]

...he only successful opensource project in this area seems to be jfreechart, and it doesn't even have any documentation or examples available. ...
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Best practice for Django project working directory structure

... I've found that it's hard to create a directory structure that works well and remain clean for every developer and administrator. There is some standard structure in most projects on github. But it does not show a way to organize another files and all projects on pc. ...
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How to scale an Image in ImageView to keep the aspect ratio

In Android, I defined an ImageView 's layout_width to be fill_parent (which takes up the full width of the phone). 25 ...
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How can I use an array of function pointers?

... @crucifiedsoul "the C Programming Language" written by Brian Kernighan and Dennis Ritchie? It could be, but I didn't have it as a reference at the time I wrote the answer three and an half year ago. So I don't know. – VonC Mar 30 '12 at 1:51 ...