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MySQL ON vs USING?
In a MySQL JOIN , what is the difference between ON and USING() ? As far as I can tell, USING() is just more convenient syntax, whereas ON allows a little more flexibility when the column names are not identical. However, that difference is so minor, you'd think they'd just do away with USI...
List of foreign keys and the tables they reference
I'm trying to find a query which will return me a list of the foreign keys for a table and the tables and columns they reference. I am half way there with
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Convert Mercurial project to Git [duplicate]
I need to convert a mercurial project to a git project, but I would like to keep the commit history intact. My current solution was to just remove hg related files and then git init && add manually the files I needed, but that would not keep the history. Are there any solutions to this?
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What is the difference between JDK and JRE?
What is the difference between JDK and JRE?
20 Answers
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Python memory leaks [closed]
I have a long-running script which, if let to run long enough, will consume all the memory on my system.
9 Answers
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Opening Vim help in a vertical split window
Is there a way to get Vim help to open in a vertical split pane rather than a horizontal one?
10 Answers
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Find the max of two or more columns with pandas
I have a dataframe with columns A , B . I need to create a column C such that for every record / row:
2 Answers
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GIT clone repo across local file system in windows
I am a complete Noob when it comes to GIT. I have been just taking my first steps over the last few days. I setup a repo on my laptop, pulled down the Trunk from an SVN project (had some issues with branches, not got them working), but all seems ok there.
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Setting property 'source' to 'org.eclipse.jst.jee.server:JSFTut' did not find a matching property
I am getting following error, when I run the demo JSF application on the console
8 Answers
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What is Domain Driven Design (DDD)? [closed]
I keep seeing DDD (Domain Driven Design) being used a lot in articles - I have read the Wikipedia entry about DDD but still can't figure out what it actually is and how I would go about implementing it in creating my sites?
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