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Advantages and disadvantages of GUID / UUID database keys
...ystems in the past where moving entries between databases would have been made a lot easier if all the database keys had been GUID / UUID values. I've considered going down this path a few times, but there's always a bit of uncertainty, especially around performance and un-read-out-over-the-phone-...
Virtual functions and performance - C++
...class design, I use abstract classes and virtual functions extensively. I had a feeling that virtual functions affects the performance. Is this true? But I think this performance difference is not noticeable and looks like I am doing premature optimization. Right?
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How to get a time zone from a location using latitude and longitude coordinates?
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Implementations that use the older tz_world data
latlong - Go library (Read this post also.)
TimeZoneMapper - Java library
tzwhere - JavaScript/Node library
pytzwhere - Python library
timezone_finder - Ruby library
LatLongToTimeZone - Java and Swift libraries
What Time is it here? - Blog post desc...
Step-by-step debugging with IPython
From what I have read, there are two ways to debug code in Python:
15 Answers
15
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How to pass multiple parameters in a querystring
...ation. W3C recommends that all web servers support semicolon separators in addition to ampersand separators[6] to allow application/x-www-form-urlencoded query strings in URLs within HTML documents without having to entity escape ampersands.
Technically, the form content is only encoded as a query s...
What is a practical use for a closure in JavaScript?
I'm trying my hardest to wrap my head around JavaScript closures.
22 Answers
22
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Is there a way to suppress JSHint warning for one given line?
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Yes, there is a way. Two in fact. In October 2013 jshint added a way to ignore blocks of code like this:
// Code here will be linted with JSHint.
/* jshint ignore:start */
// Code here will be ignored by JSHint.
/* jshint ignore:end */
// Code here will be linted with JSHint.
Y...
How to use SVN, Branch? Tag? Trunk?
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Community♦
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answered Jan 21 '09 at 8:22
KenKen
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When to encode space to plus (+) or %20?
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Roman Snitko
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answered Apr 20 '10 at 21:02
bobincebobince
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Difference in months between two dates
... answered Jan 9 '11 at 12:15
Adam RalphAdam Ralph
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