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Iterate keys in a C++ map
...te on the keys instead of the pairs), then take a look at Boost's transform_iterator.
[Tip: when looking at Boost documentation for a new class, read the "examples" at the end first. You then have a sporting chance of figuring out what on earth the rest of it is talking about :-)]
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Prevent browser caching of AJAX call result
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Mark BellMark Bell
26.4k2121 gold badges105105 silver badges135135 bronze badges
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MongoDB with redis
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edited Jun 15 '13 at 7:26
answered May 23 '12 at 13:44
Di...
java.sql.SQLException: Incorrect string value: '\xF0\x9F\x91\xBD\xF0\x9F…'
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edited Jan 6 '18 at 17:20
Nikita Bosik
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UILabel text margin [duplicate]
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Roman Podymov
3,12333 gold badges2626 silver badges4848 bronze badges
answered Mar 1 '11 at 13:50
Tommy HerbertTommy Herbert
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How to access parent Iframe from JavaScript
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answered Jun 1 '09 at 16:16
AquaticAquatic
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How do I list loaded plugins in Vim?
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368
Not a VIM user myself, so forgive me if this is totally offbase. But according to what I gather...
Get a CSS value with JavaScript
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367
You can use getComputedStyle().
var element = document.getElementById('image_1'),
style = ...
What's a good rate limiting algorithm?
...sages
per = 8.0; // unit: seconds
allowance = rate; // unit: messages
last_check = now(); // floating-point, e.g. usec accuracy. Unit: seconds
when (message_received):
current = now();
time_passed = current - last_check;
last_check = current;
allowance += time_passed * (rate / per);
if (...