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Which is better, return “ModelAndView” or “String” on spring3 controller
...delAndView approach was the primary way of returning both model and view information from a controller in pre-Spring 2.0. Now you can combine the Model parameter and the String return value, but the old approach is still valid.
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Find difference between timestamps in seconds in PostgreSQL
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Thanks a lot for the answer. It worked !!! In the above query, we are missing a closing parenthesis . But I have figured it out. Thanks a lot for your quick reply.
– Arun
Dec 26 '12 at 10:38
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Change case of a file on Windows?
...the case of the file, so that sourceCode.java becomes SourceCode.java , for example. The catch: I'm on a Windows box, and the filesystem thinks those are the same file name.
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How to add an email attachment from a byte array?
...ions, MemoryStream is safe to leave undisposed, which may make life easier for you. Admittedly there's no guarantee that that will be true in the future, but I think it's unlikely that it will change. I can't see any indication as to whether disposing of the attachment disposes of its stream :(
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What's the difference between := and = in Makefile?
For variable assignment in Make, I see := and = operator. What's the difference between them?
3 Answers
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Mixing a PHP variable with a string literal
...ried reading the strings manual but wasn't sure exactly what I was looking for to search it for what I was after.
– Matt McDonald
Mar 20 '11 at 14:00
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What does the “|” (single pipe) do in JavaScript?
...ise operations only make sense on integers, 0.5 is truncated.
0 | x is x, for any x.
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How to attach javadoc or sources to jars in libs folder?
New version of ADT r17 plugin for Eclipse added feature to automatically setup JAR dependencies. Any .jar files in the /libs folder are added to the build configuration now. Unfortunately Android Dependencies classpath container is non modifiable.
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Check if element is visible in DOM
... page, might look like:
// Where el is the DOM element you'd like to test for visibility
function isHidden(el) {
return (el.offsetParent === null)
}
On the other hand, if you do have position fixed elements that might get caught in this search, you will sadly (and slowly) have to use window.g...
swift case falling through
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+1 for not just mentioning fallthrough, but suggesting to use multi-case
– Thilo
Jun 4 '14 at 23:07
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