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“Origin null is not allowed by Access-Control-Allow-Origin” error for request made by application ru

...on.photos[1].photoUrl); }); You may try it online from here. UPDATE: Now that you have shown your code I can see the problem with it. You are having both an anonymous function and inline function but both will be called processImages. That's how jQuery's JSONP support works. Notice how I am de...
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Scale image to fit a bounding box

...n it's container, and CSS can't do this. The reason is that CSS does not know what the page looks like. It sets rules beforehand, but only after that it is that the elements get rendered and you know exactly what sizes and ratios you're dealing with. The only way to detect that is with JavaScript. ...
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Why doesn't 'ref' and 'out' support polymorphism?

...e, Giraffe, Turtle and Tiger, with the obvious subclassing relationships. Now suppose you have a method void M(ref Mammal m). M can both read and write m. Can you pass a variable of type Animal to M? No. That variable could contain a Turtle, but M will assume that it contains only Mamma...
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Margin while printing html page

... This works now in Chrome 18 and IE9 (didn't test earlier versions). Still not working in Firefox 12, but you could do a server-side detection and add a body class <body class="firefox"> so in your css you can do body.firefox {mar...
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How do I select a merge strategy for a git rebase?

...vely current versions, the presence of -X implies -s recursive, so you can now use just git rebase ${branch} -X theirs. (source git-scm.com/docs/git-rebase#git-rebase--Xltstrategy-optiongt ) – Matt Passell Apr 10 '18 at 18:36 ...
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Locking a file in Python

...ired.") with open("myfile.txt"): # work with the file as it is now locked share | improve this answer | follow | ...
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How to get HttpClient to pass credentials along with the request?

... I know how to do that. The behaviour is not what I want (as stated in the question) - "This makes the request to the Windows service, but does not pass the credentials over correctly (the service reports the user as IIS APPPOOL\...
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How to get a function name as a string?

... the answer I'd like to see. Other answers assume that the caller already knows the function name, which is nonsense in the context of this question. – Richard Gomes Jul 11 '13 at 16:43 ...
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Display current time in 12 hour format with AM/PM

... Outmoded now. These formatting codes are now supplanted by the formatting codes of the DateTimeFormatter class, per JSR 310. – Basil Bourque Sep 3 '19 at 1:45 ...
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How to select bottom most rows?

... I couldn't see the difference between yours and the order by answers, but now I can. So +1. – RichardOD Dec 9 '09 at 20:52 1 ...