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Spring MVC: How to perform validation?
I would like to know what is the cleanest and best way to perform form validation of user inputs. I have seen some developers implement org.springframework.validation.Validator . A question about that: I saw it validates a class. Does the class have to be filled manually with the values from the us...
GDB corrupted stack frame - How to debug?
...adresses (0x00000002 and the like) are actually PC values, not SP values. Now, when you get this kind of SEGV, with a bogus (very small) PC address, 99% of the time it's due to calling through a bogus function pointer. Note that virtual calls in C++ are implemented via function pointers, so any pr...
Including Google Web Fonts link or import?
...line the content, then you'll end up with broken fonts on some platforms.
Now, why would you use the web font loader? If you need complete control over how the fonts are loaded. Most browsers will defer painting the content to the screen until all of the CSS is downloaded and applied - this avoids ...
Is 0 a decimal literal or an octal literal?
...al could be interpreted as a decimal literal. I can see the compile error, now: ERROR: 0 is ambiguous, could be octal zero or could be decimal zero. Consider using (1 - 1) to disambiguate.
– CB Bailey
Aug 1 '11 at 9:25
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Creating instance of type without default constructor in C# using reflection
... This solution oversimplifies the problem. What if I don't know my type and I'm saying "just create an object of the Type in this Type variable"?
– kamii
Apr 19 '17 at 21:59
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What is REST? Slightly confused [closed]
...on. It's not that advanced, nor is it long (six chapters, 180 pages)! (I know you kids in school like it short).
EDIT: I feel it's pointless to try to explain REST. It has so many concepts like scalability, visibility (stateless) etc. that the reader needs to grasp, and the best source for unders...
C state-machine design [closed]
...o doubt there will be higher-level abstractions which may be more suitable nowadays but I suspect they'll all boil down to this same sort of structure.
And, as ldog states in a comment, you can avoid the globals altogether by passing a structure pointer to all functions (and using that in the ev...
How can I parse a CSV string with JavaScript, which contains comma in data?
...caped \" double quote",
"three, with, commas",
"four with no quotes (now has)",
"five for fun"
];
let text = arrayToCSV(row);
console.log(text);
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Spring RestTemplate timeout
...s for all calls through this rest template (which is a singleton). Do you know if it is possible to control the timeouts per request? (eg: 10 sec for a post call and 5 sec for a get call etc)
– codesalsa
Apr 20 '16 at 23:39
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Why do indexes in XPath start with 1 and not 0?
...veloped to provide a more pleasant interface for humans to read RSS feeds. Now, raw RSS and XML data are read almost exclusively with some sort of reader or graphical interface. XML is still in frequent (perhaps permanent) use across the web, but it is masked by fancy graphical user interfaces to pr...