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POST JSON fails with 415 Unsupported media type, Spring 3 mvc
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The Content-Type header is used by @RequestBody to determine what format the data being sent from the client in the request is. The accept header is used by @ResponseBody to determine what format to sent the data back to the client in the response. That's why you need both headers.
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jQuery Validate - require at least one field in a group to be filled
... Another thought: the 'fillone' class you show here could be problematic. What if, on the same form, you need to require at least one part number, AND at least one contact name? Your rule will allow 0 contact names as long as there's at least one part number. I think it's better to set rules like r...
What is an optional value in Swift?
...Because of how they are written and used, it's easy to get a wrong idea of what they are. Compare the optional above to creating a normal String:
var name: String = "Bertie" // No "?" after String
From the syntax it looks like an optional String is very similar to an ordinary String. It's not. An o...
Which keycode for escape key with jQuery
...ressed the functions runs correctly but when escape is pressed it doesn't. What's the correct number for the escape key?
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Android - Handle “Enter” in an EditText
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Here's what you do. It's also hidden in the Android Developer's sample code 'Bluetooth Chat'. Replace the bold parts that say "example" with your own variables and methods.
First, import what you need into the main Activity where y...
Does PHP have threading?
...script execute another via CLI, but that's a bit rudimentary. Depending on what you are trying to do and how complex it is, this may or may not be an option.
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Does Git Add have a verbose switch
...ugging an issue with git and needed some very verbose output to figure out what was going wrong. I ended up setting the GIT_TRACE environment variable:
export GIT_TRACE=1
git add *.txt
Output:
14:06:05.508517 git.c:415 trace: built-in: git add test.txt test2.txt
14:06:05.544890 git...
How do I make a textbox that only accepts numbers?
...a value outside of the Maximum or Minimum allowed values - it just changes what you've typed. A TextBox can at least allow invalid values so you can warn the user when they submit the form.
– Matt Hamilton
Jan 20 '09 at 22:12
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Cannot refer to a non-final variable inside an inner class defined in a different method
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Good explanations for why you can't do what you're trying to do already provided. As a solution, maybe consider:
public class foo
{
static class priceInfo
{
public double lastPrice = 0;
public double price = 0;
public Price priceOb...
Git submodule update
I'm not clear on what the following means (from the Git submodule update documentation):
4 Answers
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