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What browsers support HTML5 WebSocket API?
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429
Client side
Hixie-75:
Chrome 4.0 + 5.0
Safari 5.0.0
HyBi-00/Hixie-76:
Chrome 6.0 - 13.0...
How to export query result to csv in Oracle SQL Developer?
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Right click and select unload.
Update. In Sql Developer Version 3.0.04 unload has been changed to export
Thanks to Janis Peisenieks for pointing this out
Revised screen shot for SQL Developer Version 3.0.04
From the format drop down select CSV
And follow the rest of the on screen in...
Is there a constraint that restricts my generic method to numeric types?
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146
+100
C# does...
Can (domain name) subdomains have an underscore “_” in it?
...ome DNS client programs.
See also the original DNS specification, RFC 1034, section 3.5
"Preferred name syntax" but read it carefully.
Domains with underscores are very common in the wild. Check _jabber._tcp.gmail.com or _sip._udp.apnic.net.
Other RFC mentioned here deal with different things. T...
how to use sed, awk, or gawk to print only what is matched?
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43
My sed (Mac OS X) didn't work with +. I tried * instead and I added p tag for printing match:
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Double decimal formatting in Java
...oblems formatting the decimals of a double. If I have a double value, e.g. 4.0, how do I format the decimals so that it's 4.00 instead?
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Where do I find the definition of size_t?
...e as unsigned int, which can lead to programming errors,2 particularly as 64-bit architectures become more prevalent.
From C99 7.17.1/2
The following types and macros are defined in the standard header stddef.h
<snip>
size_t
which is the unsigned integer type of the result of the sizeof oper...
How can I check for “undefined” in JavaScript? [duplicate]
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2746
If you are interested in finding out whether a variable has been declared regardless of its val...
in a “using” block is a SqlConnection closed on return or exception?
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