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How to use a link to call JavaScript?

...hould focus on presentation. Putting JS in an HREF means that your HTML is now, kinda, dealing with business logic. Security: Javascript in your HTML like that violates Content Security Policy (CSP). Content Security Policy (CSP) is an added layer of security that helps to detect and mitigate certai...
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Check for null in foreach loop

..., consider changing the getter of Headers instead. null is the value of unknown so if possible instead of using null as "I know there are no elements" when null actually(/originally) should be interpreted as "I don't know if there are any elements" use an empty set to show that you know there are no...
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How do I read and parse an XML file in C#?

...t some components do need the old style XML objects, so it still gets used now and then. I would recommend trying both the "old style" here and LINQ and see what fits you. – Wolf5 Jan 23 '13 at 9:36 ...
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How can I trim leading and trailing white space?

... Plus one for "Trim function now stored for future use"- thanks! – Chris Beeley Jan 17 '12 at 9:56 4 ...
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How to programmatically empty browser cache?

...e path even though what comes after the "?" are parameters. So wat happens now is that next time when you update your file just change the number in the script tag on your website (Example <script src="myfile.js?version=1.0.1"></script>) and each users browser will see the file has chang...
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How do 20 questions AI algorithms work?

...ndomly pick a smaller subset, which is enough to give you a single answer. Now you repeat that a few times with different random subset of questions, till you see that most of the time, you are getting the same result. you then know you have the right answer. Of course this is just one way of many ...
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MongoDB - admin user not authorized

... I know this answer is coming really late on in this thread but I hope you check it out. The reason you get that error is based on the specific role that you granted to the user, which you have gathered by now, and yes giving th...
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What does $$ (dollar dollar or double dollar) mean in PHP?

... EDIT after @Jhonny's comment : Doing a $$$ ? Well, the best way to know is to try ;-) So, let's try this portion of code : $real_variable = 'test'; $name = 'real_variable'; $name_of_name = 'name'; echo $name_of_name . '<br />'; echo $$name_of_name . '<br />'; echo $$$name_of_na...
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How to increase request timeout in IIS?

...go and didn't associate it with all the timeout errors I'd been receiving. Now I know. – Doug S Oct 31 '15 at 4:45 Not...
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Set HTML5 doctype with XSLT

... This is now no longer specific just to Saxon but is also supported in the libxslt/xsltproc sources. See the details at the end of stackoverflow.com/questions/3387127/set-html5-doctype-with-xslt/… – sideshowbar...