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How does Google Instant work?
...blog article called Google Instant, behind the scenes. It's an interesting read, and obviously related to this question. You can read how they tackled the extra load (5-7X according to the article) on the server-side, for example. The answer below examines what happens on the client-side:
Examini...
How do you get the logical xor of two variables in Python?
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If you're already normalizing the inputs to booleans, then != is xor.
bool(a) != bool(b)
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R object identification
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In case you haven't seen it already, "S4 objects in 15 pages or less" [ stat.auckland.ac.nz/S-Workshop/Gentleman/S4Objects.pdf ] is another good read (with more details).
– ars
Jul 24 '09 at 23:02
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What's the difference between “version number” in iTunes Connect, “bundle version”, “bundle version
... uploading a new build, we got an error indicating the build version was already uploaded.
After reading a few SO links and Apple docs, my understanding was to make the bundle version: 1.2.8.001, while maintaing bundle-version-short the way it was. If a new build is required, we increment bundle-v...
Shrink a YouTube video to responsive width
... the detail explanation on the number 56.25% and 25px can be read at alistapart.com/article/creating-intrinsic-ratios-for-video padding-bottom: 56.25%: To create a 16:9 ratio, we must divide 9 by 16 (0.5625 or 56.25%). padding-top: 25px: To avoid issues with the broken box mo...
Git: Discard all changes on a diverged local branch
...d your way home if you "accidentally" issued this command without actually reading what it does. :)
– dbn
Dec 19 '12 at 0:25
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How can I exclude directories from grep -R?
...UTION 2 (using the --exclude-dir option of grep):
You know this solution already, but I add it since it's the most recent and efficient solution. Note this is a less portable solution but more human-readable.
grep -R --exclude-dir=node_modules 'some pattern' /path/to/search
To exclude multiple dire...
Difference between app.use and app.get in express.js
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It's not that simple. Read other answers.
– David Lopez
Jun 17 at 16:24
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Why should I use IHttpActionResult instead of HttpResponseMessage?
...plemented however, the ordering of those ActionFilters is not obvious when reading the action method which is one reason I'm not a fan of action filters.
However, by creating an IHttpActionResult that can be explicitly chained in your action method you can compose all kinds of different behaviour t...
How can I get the font size and font name of a UILabel?
...h I set a font size and a font name with Interface Builder. Now I have to read the values of both in my ViewController.
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