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How do I calculate the normal vector of a line segment?
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@Oren Trutner does the result have a length of one?
– Martin Meeser
Apr 24 '14 at 11:42
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sqlalchemy flush() and get inserted id?
...mapping
If there are any odd quirks of the backend in use (such as, SQLite doesn't generate integer values for a composite primary key)
What the emitted SQL says when you turn on echo
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impro...
Programmatically fire button click event?
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Does this highlight the button if button.showsTouchWhenHighlighted = YES like it would with an actual touch?
– chown
Sep 10 '12 at 18:11
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Mocking member variables of a class using Mockito
... a setter method or a constructor which takes a parameter).
If your code doesn't provide a way of doing this, it's incorrectly factored for TDD (Test Driven Development).
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How can I expand the full path of the current file to pass to a command in Vim?
... && !empty(l:vimrcfilename)
"source s:vimrcfilename "this doesn't work, so exec:
exec "source " . fnameescape(l:vimrcfilename)
else
echo l:vimrcfilename . " empty or not found."
endif
endfunction
call Source_dotvim("vimrc.local.01-env.vimrc")
Notes:...
Find running median from a stream of integers
...etch is better than P^2 in that it also gives error bound while the latter does not.
– sinoTrinity
Feb 25 '15 at 17:29
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`Apache` `localhost/~username/` not working
...astly you would need to create /private/etc/apache2/users/kevin.conf if it doesn't exist. I think it should look something like this:
<Directory "/Users/kevin/Sites/">
Options Indexes MultiViews
AllowOverride None
Require all granted
</Directory>
Make sure to restart the Apache...
When is a function too long? [closed]
...of the function doing just one thing, ....but. If you have a function that does 10 things, and you move 9 of those things into separate functions, that are still called by the remaining function isn't that remaining function still in essence doing 10 things! I do think breaking the function up lik...
How can I check for “undefined” in JavaScript? [duplicate]
... undefined is immutable in modern browsers. Setting window.undefined does nothing.
– Paul S.
Nov 22 '12 at 17:06
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How do I write unencoded Json to my View using Razor?
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Newtonsoft's JsonConvert.SerializeObject does not behave the same as Json.Encode and doing what @david-k-egghead suggests opens you up to XSS attacks.
Drop this code into a Razor view to see that using Json.Encode is safe, and that Newtonsoft can be made safe in th...