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MySQL, update multiple tables with one query

... Take the case of two tables, Books and Orders. In case, we increase the number of books in a particular order with Order.ID = 1002 in Orders table then we also need to reduce that the total number of books available in our stock by the same number in Books tab...
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SQL Server - transactions roll back on error?

... Will this work on MS SQL 2K and higher? This seems the most simple solution. – jonathanpeppers Nov 17 '09 at 15:49 1 ...
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android.content.res.Resources$NotFoundException: String resource ID #0x0

I'm developing an Android app which reads data from MySQL database and I faced this error. I have this XML layout: 7 Answer...
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Make xargs execute the command once for each line of input

How can I make xargs execute the command exactly once for each line of input given? It's default behavior is to chunk the lines and execute the command once, passing multiple lines to each instance. ...
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Why can I pass 1 as a short, but not the int variable i?

Why does the first and second Write work but not the last? Is there a way I can allow all 3 of them and detect if it was 1, (int)1 or i passed in? And really why is one allowed but the last? The second being allowed but not the last really blows my mind. ...
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What is the best way to force yourself to master vi? [closed]

...f the misconceptions about vi, as well as explaining why it's a good idea (and why it's been very popular for the last 30 years+). The same guy also has a great set of graphical cheat sheets that teach the basics a few bits at a time. ...
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npm - how to show the latest version of a package

... npm view, npm show, npm info, and npm v all do the same thing. – Evan Hahn May 26 '14 at 8:36 4 ...
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Git on Bitbucket: Always asked for password, even after uploading my public SSH key

...ollowing: open your config file in your current repo .. vim .git/config and change the line with the url from [remote "origin"] fetch = +refs/heads/*:refs/remotes/origin/* url = https://Nicolas_Raoul@bitbucket.org/Nicolas_Raoul/therepo.git to [remote "origin"] fetch =...
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DistutilsOptionError: must supply either home or prefix/exec-prefix — not both

... Are you using OS X and Homebrew? The Homebrew python page https://github.com/Homebrew/brew/blob/master/docs/Homebrew-and-Python.md calls out a known issue with pip and a work around. Worked for me. You can make this "empty prefix" the def...
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Transitioning from Windows Forms to WPF

...e now, I have been stuck with Windows Forms development (started with VB6, and has continued through to C# .NET 4.5), and I have pretty much hit the limit of what Windows Forms can do, both using pure .NET, and special effects with Native Code. ...