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How does TransactionScope roll back transactions?

...and modifies it if it needs to based on the model (requires, requires new, etc, etc). The transaction simply notifies anything that enlists with it, not just database connections. – casperOne Jan 30 '09 at 16:26 ...
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Android Studio Multi-Windows for One Project

...t, but I want to have two separate windows, each with their own Title Bar, etc. – ElectronicGeek Mar 14 '14 at 16:03 1 ...
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brew install mysql on macOS

..., then deleted the mysql directory in /usr/local/var, deleted my existing /etc/my.cnf (leave that one up to you, should it apply) and launchctl plist Updated the string for the plist. Note also your alternate security script directory will be based on which version of MySQL you are installing. Ste...
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How does the Google “Did you mean?” Algorithm work?

...r a portfolio management tool. There is a lot of text data, company names etc. I've been really impressed with some search engines ability to very quickly respond to queries with "Did you mean: xxxx". ...
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What is duck typing?

..., but will fail on other objects which can drive: trucks, mopeds, tuk-tuks etc. It won't work on trucks because our magic wand is expecting it to only work on cars. In other words, in this scenario, the magic wand looks very closely at what the object is (is it a car?) rather than what the object ...
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How can I make the tabs work normally on Xcode 4?

...es a new workspace, each with its own sub-panes with their configurations, etc. It's essentially a whole environment in each tab. There are a number of problems with this choice. This differs from most IDE/text editors' implementation of file tabs wherein a tab (generally) represents a single file,...
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Is there a performance gain in using single quotes vs double quotes in ruby?

...ferences that are not significant and due to other factors (GC kicking in, etc.); remember, there can't be any difference in this case! Micro benchmarks like these are difficult to get right. See my gem fruity for a decent tool for this. Note that if there is interpolation of the form "...#{...}......
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Change default global installation directory for node.js modules in Windows?

...|npm-cache) (do this as an administrator): create an [NODE_INSTALL_PATH]\etc\ directory this is needed before you try npm config --global ... actions create the global (admin) location(s) for npm modules C:\ProgramData\npm-cache - npm modules will go here C:\ProgramData\npm - binary scripts f...
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Chrome hangs after certain amount of data transfered - waiting for available socket

... subdomain called sounds.yoursite.com and load all your MP3s from there... etc.. Nginx has great options for directly serving static files and managing the static files caching. share | improve th...
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What's wrong with using == to compare floats in Java?

...t there is no exact way to represent most decimal numbers like .1, .2, .3, etc. All you can do is approximate in binary. The system does a little fudge-rounding when the numbers print so that it displays .1 instead of .10000000000001 or .999999999999 (which are probably just as close to the stored...