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When to use virtual destructors?
... Well, this is a bad example as there are no data members. What if Base and Derived have all automatic storage variables? ie there is no "special" or additional custom code to execute in the destructor. Is it ok then to leave off writing any destructors at all? Or will the derived...
Tracing XML request/responses with JAX-WS
...he one included in JDK 1.5 and better) ?
Being able to do that via code is what I need to do.
Just having it logged to a file by clever logging configurations would be nice but enough.
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Disable IntelliJ Starred (Package) Imports?
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That's what I suspected - but seems odd!
– Stephen Hartley
Feb 8 '16 at 15:22
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Is there a “vim runtime log”?
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this opens a empty vim buffer without a filename. What next?
– Geoff Langenderfer
Mar 20 at 21:44
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How to change line width in IntelliJ (from 120 character)
...hard wrap - idea will automatically wrap the line as you type, this is not what the OP was asking for
visual guide - just a vertical line indicating a characters limit, default is 120
If you just want to change the visual guide from the default 120 to lets say 80 in my example:
Also you can c...
Impossible to make a cached thread pool with a size limit?
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Could you elaborate on what the size of the queue implies? Does it mean that only 20 tasks can be queued before they are rejected?
– Zoltán
Jul 1 '16 at 8:33
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How to initialize an array's length in JavaScript?
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This is what I was looking for. I wanted to apply a map over a logical sequence; this should do it. Thank you!
– jedd.ahyoung
May 20 '15 at 18:55
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Spring 3 MVC accessing HttpRequest from controller
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Hi, thx for the hints, i dont know what i'm doing wrong but this isn't working: it does not prints anything: @RequestMapping(value="/") public String home(HttpServletRequest request){ System.out.println(""+request.getSession()....
My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets
...from simplest to most complicated). Admittedly complexity measures are somewhat subjective.
WebSockets
HTTP poll
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 evo...
(Built-in) way in JavaScript to check if a string is a valid number
...N These last two may be different
parseInt('12a5') // 12 from what you expected to see.
Floats
Bear in mind that, unlike +num, parseInt (as the name suggests) will convert a float into an integer by chopping off everything following the decimal point (if you want to use parseInt() b...