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How to empty/destroy a session in rails?
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205
To clear the whole thing use the reset_session method in a controller.
reset_session
Here's...
How to sum up elements of a C++ vector?
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442
Actually there are quite a few methods.
int sum_of_elems = 0;
C++03
Classic for loop:
for(...
Why should we include ttf, eot, woff, svg,… in a font-face
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Answer in 2019:
Only use WOFF2, or if you need legacy support, WOFF. Do not use any other format
(svg and eot are dead formats, ttf and otf are full system fonts, and should not be used for web purposes)
Original answer from 2012:
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Detect changes in the DOM
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215
2015 update, new MutationObserver is supported by modern browsers:
Chrome 18+, Firefox 14+, I...
Revert changes to a file in a commit
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229
The cleanest way I've seen of doing this is described here
git show some_commit_sha1 -- some_...
Eclipse fonts and background color
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292
To change background colour
Open menu *Windows → Preferences → General → Editors → T...
Can someone explain the right way to use SBT?
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29
Most importantly is probably, how do you find the right repositories and versions to include...
SQLAlchemy: Creating vs. Reusing a Session
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2 Answers
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