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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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Handling the window closing event with WPF / MVVM Light Toolkit

...his solution is irrelevant in MVVM environment. The code behind shouldn't know about the ViewModel. – Jacob Oct 9 '14 at 4:50 ...
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Using HTML5/Canvas/JavaScript to take in-browser screenshots

...http://hertzen.com/experiments/jsfeedback/ edit The html2canvas script is now available separately here and some examples here. edit 2 Another confirmation that Google uses a very similar method (in fact, based on the documentation, the only major difference is their async method of traversing/dra...
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Stock ticker symbol lookup API [closed]

... As of a few days ago, this solution seems to be broken. Yahoo now requires a "region" parameter, and setting it to "US" doesn't make any difference. If anybody has a workaround, I would love to hear it! – wstr Oct 2 '15 at 17:39 ...
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Oracle TNS names not showing when adding new connection to SQL Developer

... line: echo %TNS_ADMIN% From linux: echo $TNS_ADMIN Restart SQL Developer Now in SQL Developer right click on Connections and select New Connection.... Select TNS as connection type in the drop down box. Your entries from tnsnames.ora should now display here. ...
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Changing the Git remote 'push to' default

... tried git branch --set-upstream-to myfork and got an error: >error: unknown option `set-upstream-to' I'm running git 1.7.9 – alonisser Sep 15 '13 at 21:17 ...
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How do you roll back (reset) a Git repository to a particular commit? [duplicate]

... @MariuszNowak after doing git reset --hard <commit-id>, ( 2 back ) when doing "git push -f origin master" I get "remote: error: denying non-fast-forward refs/heads/master (you should pull first)" it is my repo and I want to tak...
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static function in C

...e this: #include "header.h" int main(void) { FunctionInHeader(); } Now consider three cases: Case 1: Our header file ("header.h") looks like this: #include <stdio.h> static void FunctionInHeader(); void FunctionInHeader() { printf("Calling function inside header\n"); } Then ...
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Why git can't remember my passphrase under Windows

.... Answer with a y. This will add the server's host key to PuTTY's list of known hosts. Without this step git commands will not work properly. After hitting enter, Github informs you that Github does not provide shell access. That's fine...we don't need it. (If you are connecting to some other host, ...
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Intellij IDEA: Hotkey for “scroll from source”

... There is a plugin for this now. See new answer. – mmm Nov 6 '15 at 12:15 ...