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Why use AJAX when WebSockets is available?
...tocol (Hixie) most WebSockets servers support both Hixie and the HyBi/IETF 6455 version. Most other platforms (if they don't already have built-in support) can get WebSockets support via web-socket-js (Flash based polyfill). This covers the vast majority of web users. Also, if you are using Node for...
Why does Date.parse give incorrect results?
...
The Input Side
All implementations store their date values internally as 64-bit numbers that represent the number of milliseconds (ms) since 1970-01-01 UTC (GMT is the same thing as UTC). This date is the ECMAScript epoch that is also used by other languages such as Java and POSIX systems such as ...
What should main() return in C and C++?
... clear.
– JaredPar
Oct 15 '08 at 16:32
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show 17 more comments
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Is there any advantage of using map over unordered_map in case of trivial keys?
...time_hash_map program to time them. For example, with gcc 4.4.2 on an x86_64 Linux system
$ ./time_hash_map
TR1 UNORDERED_MAP (4 byte objects, 10000000 iterations):
map_grow 126.1 ns (27427396 hashes, 40000000 copies) 290.9 MB
map_predict/grow 67.4 ns (10000000 hashes, 400000...
What's the difference between including files with JSP include directive, JSP include action and usi
...od of the generated servlet, the method can grow very large. If it exceeds 64 KB, your JSP compilation will likely fail.
<jsp:include> - The JSP Action tag on the other hand instructs the container to pause the execution of this page, go run the included page, and merge the output from that ...
How to create module-wide variables in Python? [duplicate]
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stevehasteveha
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Things possible in IntelliJ that aren't possible in Eclipse?
...cfg is invalid.
Last time I tried, I could not run Eclipse on Windows XP x64.
and it will suggest you person.name or person.address.
Ctrl-click on person.name and it will navigate you to getName() method of Person class.
Type Pattern.compile(""); put \\ there, hit CTRL-SPACE and see helpful hint ...
Where should I put tags in HTML markup?
...
64
I'm surprised nobody cited Google's explanation... developers.google.com/speed/docs/insights/BlockingJS
– Casey Falk...
When to use RDLC over RDL reports?
...ocial.msdn.microsoft.com/forums/en-US/sqlgetstarted/thread/82dd5acd-9427-4f64-aea6-511f09aac406/
You can
Under what circumstances are linked lists useful?
...ive in terms of memory - and this "trick" cuts "pointer sizes" in half on x64.
Essentially, many linked lists are stored in an array. (one for each bucket used.)
A free list of reusable nodes is "interwoven" between them (if there were deletes).
An array is allocated at the start/on rehash and nod...