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Could not open a connection to your authentication agent
I am running into this error of:
35 Answers
35
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How to get the type of T from a member of a generic class or method?
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I get an error that it requires a type argument (i.e. <T>)
– Joseph Humfrey
May 21 '15 at 14:26
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Neither BindingResult nor plain target object for bean name available as request attribute [duplicat
...processAddCommodities(
@Valid Commodity commodity,
Errors errors) {
if (errors.hasErrors()) {
ModelAndView model = new ModelAndView("goodsForm");
model.addObject("searchRequest", new SearchRequest());
return model;
}
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Are there any downsides to passing structs by value in C, rather than passing a pointer?
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Simple solution will be return an error code as a return value and everything else as a parameter in the function,
This parameter can be a struct of course but don't see any particular advantage passing this by value, just sent a pointer.
Passing structure by...
How do I round to the nearest 0.5?
...not correct. Since arithmetic with doubles usually has some small rounding errors, an operation such as 4.8 - 4.0 could give for example 0.799999... . In this case the code above would round to 4.5. Also better would to use Math.Floor instead of Math.Truncate, because right now negative numbers are...
Caching a jquery ajax response in javascript/browser
...t requests until the first comes back. Second, you might want to cache the error result of a request so that all requests for the same resource get the same result.
– mjhm
Oct 15 '14 at 14:08
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What does the exclamation mark do before the function?
...ight be tempted to try this:
function () {}()
but it results in a SyntaxError.
Using the ! operator before the function causes it to be treated as an expression, so we can call it:
!function () {}()
This will also return the boolean opposite of the return value of the function, in this case t...
Pretty printing XML with javascript
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I get an error, but the error has no message. It happens in the fiddle too, using firefox.
– Tomáš Zato - Reinstate Monica
Aug 23 '18 at 15:51
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Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)
I am getting the following error when I try to connect to mysql:
34 Answers
34
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Escape quote in web.config connection string
...in the string and the query string can't be parsed resulting in the stated error. If it were that easy I wouldn't have asked here ;-)
– Sebastian P.R. Gingter
Jul 5 '10 at 8:06
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