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How to find the 'sizeof' (a pointer pointing to an array)?

...pointing to. There are tricks, like ending the array with a known out-of-band value and then counting the size up until that value, but that's not using sizeof(). Another trick is the one mentioned by Zan, which is to stash the size somewhere. For example, if you're dynamically allocating the a...
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See :hover state in Chrome Developer Tools

... Now you can see both the pseudo-class rules and force them on elements. To see the rules like :hover in the Styles pane click the small :hov text in the top right. To force an element into :hover state, right click it and select :hover. Additional tips on the e...
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Instantiate and Present a viewController in Swift

I started taking a look of the new Swift on Xcode 6 , and I tried some demo projects and tutorials. Now I am stuck at: 1...
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ASP.NET MVC Relative Paths

...("~/Scripts/jquery-1.2.6.js")%>"></script> Or use MvcContrib and do this: <%=Html.ScriptInclude("~/Content/Script/jquery.1.2.6.js")%> share | improve this answer | ...
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How can I remove a character from a string using Javascript?

...ing.replace(/\/r/g, '/'); EDIT: Since everyone's having so much fun here and user1293504 doesn't seem to be coming back any time soon to answer clarifying questions, here's a method to remove the Nth character from a string: String.prototype.removeCharAt = function (i) { var tmp = this.split(...
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Remove blank attributes from an Object in Javascript

... Hi, @EricNguyen, unlike C and other several languages, javascript does not have block scope for variables (only function scope), thus, the variable i will always leak into the scope after the for block. – Gerardo Lima ...
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Passing arrays as url parameter

...am%5B1%5D=4&aParam%5Ba%5D=b&aParam%5Bc%5D=d" http_build_query() handles all the necessary escaping for you (%5B => [ and %5D => ]), so this string is equal to aParam[0]=1&aParam[1]=4&aParam[a]=b&aParam[c]=d. ...
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GitHub README.md center image

...ssors support inclusion of HTML (as rightfully pointed out by @waldyr.ar), and in the GitHub case you may fallback to something like <div style="text-align:center"><img src="..." /></div>. Beware that there's no guarantee the image will be centered if your repository is forked in a...
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Getting the first character of a string with $str[0]

I want to get the first letter of a string and I've noticed that $str[0] works great. I am just not sure whether this is 'good practice', as that notation is generally used with arrays. This feature doesn't seem to be very well documented so I'm turning to you guys to tell me if it's all right –...
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How to get evaluated attributes inside a custom directive

...he old answers for future reference as long as they remain related. Latest and best answer comes first. Better answer: Directives in angularjs are very powerful, but it takes time to comprehend which processes lie behind them. While creating directives, angularjs allows you to create an isolated sco...