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Difference between 3NF and BCNF in simple terms (must be able to explain to an 8-year old)

...t key. Because each pizza must have exactly one of each topping type, we know that (Pizza, Topping Type) is a candidate key. We also know intuitively that a given topping cannot belong to different types simultaneously. So (Pizza, Topping) must be unique and therefore is also a candidate key. So...
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jQuery or javascript to find memory usage of page

..., if you wanted to support all major browsers in-use. Unfortunately, right now this is still a Chrome only feature (a non-standard extension of window.performance). window.performance.memory Browser support: Chrome 6+ 2012 Answer Is there a way to find out how much memory is being used by ...
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Authenticate Jenkins CI for Github private repository

...s of the URLs being used, the names and location of the key files, etc. Now for the technical part: How to use your SSH key with Jenkins? If you have, say, a jenkins unix user, you can store your deploy key in ~/.ssh/id_rsa. When Jenkins tries to clone the repo via ssh, it will try to use that k...
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Test a weekly cron job [closed]

...ne, e.g.: * * * * * crontest /command/to/be/tested --param1 --param2 So now cron will run your command every minute, but crontest will ensure that only one instance runs at a time. If the command takes time to run, you can do a "screen -x" to attach and watch it run. If the command is a scrip...
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When to use Windows Workflow Foundation? [closed]

...n of the system, although I have yet to see anything (6-7 projects at work now with WF that i've been involved with) where I would not have preferred a simpler hand coded project. share | improve th...
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Detecting superfluous #includes in C/C++?

...ad, documentation) can find several categories of C++ problems, and it can now find superfluous #includes. There's also a Clang-based tool, include-what-you-use, that can do this. include-what-you-use can even suggest forward declarations (so you don't have to #include so much) and optionally clean...
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A valid provisioning profile for this executable was not found for debug mode

...r-->right click your iPhone -->Add device to provisioning portal 8) Now make sure you have selected the appropriate code signing identity in edit project settings -> build --> code signing Build and run. Good luck! ...
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Detect if an element is visible with jQuery [duplicate]

...element on my page, but with two buttons, one for hide and one for show. I now want to have one button to toggle both . ...
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How to link to a named anchor in Multimarkdown?

... @jj1bdx I do now -- the <a id="id"></a> form is best. See this SO question/answer. – Steve Powell May 28 '12 at 16:12 ...
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Git Push error: refusing to update checked out branch

...h to the one branch that is currently checked out. – Nowhere man Feb 14 '13 at 15:18 1 There are ...