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My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets
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Plugin networking
HTTP long poll, streaming
Also note that there is a W3C proposal for standardizing HTTP streaming called Server-Sent Events. It is currently fairly early in it's evolution and is designed to provide a standard Javascript API with comparable simplicity to WebSockets.
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C# Java HashMap equivalent
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503
Dictionary is probably the closest. System.Collections.Generic.Dictionary implements the System....
Replace one substring for another string in shell script
...urrences, use ${parameter//pattern/string}:
message='The secret code is 12345'
echo "${message//[0-9]/X}"
# prints 'The secret code is XXXXX'
(This is documented in the Bash Reference Manual, §3.5.3 "Shell Parameter Expansion".)
Note that this feature is not specified by POSIX — it...
Bootstrap NavBar with left, center or right aligned items
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</div>
<div class="navbar-collapse collapse w-100 order-3 dual-collapse2">
<ul class="navbar-nav ml-auto">
<li class="nav-item">
<a class="nav-link" href="#">Right</a>
</li>
<li class="...
In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
I'm having a hard time wrapping my brain around PEP 380 .
8 Answers
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How to detect the end of loading of UITableView
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edited Mar 8 '13 at 12:42
answered Jul 26 '12 at 15:08
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Detecting when user scrolls to bottom of div with jQuery
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433
There are some properties/methods you can use:
$().scrollTop()//how much has been scrolled
$()...
Python: How to ignore an exception and proceed? [duplicate]
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623
except:
pass
Python docs for the pass statement
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How to construct a std::string from a std::vector?
... GregGreg
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How can I get query string values in JavaScript?
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73 Answers
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