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How to define @Value as optional

...swered Jan 8 '18 at 13:23 alonso_50alonso_50 9941010 silver badges1515 bronze badges ...
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Duplicate headers received from server

...invalidChars); string replace = Regex.Replace(name, invalidReStr, "_").Replace(";", "").Replace(",", ""); return replace; } share | improve this answer | ...
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submit a form in a new tab

...to test some functions, after I'll avoid this behaviour) to load the page called by submit on a new tab : is it possible? 8...
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no new variables on left side of :=

...e is also a "short variable declaration" ( http://golang.org/ref/spec#Short_variable_declarations ) which means that in the left we need to have at least a new variable declaration for it to be correct. You can change the second to a simple assignment statement := -> = or you can use a new varia...
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MsDeploy is returning 403 forbidden

...vice from a remote machine. (If the correct ports and stuff are opened and all that jazz.) I think this helps your situation. At least you won't get 403's but you may have some other MsDeploy error. share | ...
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How to select first parent DIV using jQuery?

... parents("div") is traversing and returns all the parent div's you should use .eq(0) after it to make sure it returns just the one you want – meo Aug 17 '11 at 7:44 ...
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How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?

... No, the limits are imposed on the domain. So you could technically get FF up to 12 connections if you had a subdomain in addition to your site. – Bob Feb 18 '09 at 13:39 ...
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What is the best method of handling currency/money?

... price calculation. If you insist on using integers, you will have to manually convert to and from BigDecimals everywhere, which will probably just become a pain. As pointed out by mcl, to print the price, use: number_to_currency(price, :unit => "€") #=> €1,234.01 ...
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Fit background image to div

...is the most appropriated one. Source: http://www.w3schools.com/cssref/css3_pr_background-size.asp share | improve this answer | follow | ...
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What does T&& (double ampersand) mean in C++11?

...e in the draft C++11 standard, but are not true for the final one! Specifically, it says at various points that rvalue references can bind to lvalues, which was once true, but was changed.(e.g. int x; int &&rrx = x; no longer compiles in GCC) – drewbarbs Jul 13 '14 at 16:12 The biggest d...