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proper way to sudo over ssh

...ch file;" EDIT Apparently it's important that you actually provide the command as a parameter, not through standard in (which makes sense in hindsight). – Limited Atonement Aug 10 '15 at 15:10 ...
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Validate decimal numbers in JavaScript - IsNumeric()

...ring this set of +30 unit tests made to numerous function implementations, and also share the one that passes all my tests: function isNumeric(n) { return !isNaN(parseFloat(n)) && isFinite(n); } P.S. isNaN & isFinite have a confusing behavior due to forced conversion to number. In...
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How to draw polygons on an HTML5 canvas?

... Create a path with moveTo and lineTo (live demo): var ctx = canvas.getContext('2d'); ctx.fillStyle = '#f00'; ctx.beginPath(); ctx.moveTo(0, 0); ctx.lineTo(100,50); ctx.lineTo(50, 100); ctx.lineTo(0, 90); ctx.closePath(); ctx.fill(); ...
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Bootstrap modal appearing under background

I have used the code for my modal straight from the Bootstrap example, and have included only the bootstrap.js (and not bootstrap-modal.js). However, my modal is appearing underneath the grey fade (backdrop) and is non editable. ...
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Is it good practice to make the constructor throw an exception? [duplicate]

...ke the constructor throw an exception? For example I have a class Person and I have age as its only attribute. Now I provide the class as ...
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Why can't radio buttons be “readonly”?

... Disabled doesn't work, because it doesn't submit the value (or does it?), and it grays out the radio button. Read-only is really what I'm looking for, but for some mysterious reason it doesn't work. ...
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@RequestBody and @ResponseBody annotations in Spring

Can someone explain the @RequestBody and @ResponseBody annotations in Spring 3? What are they for? Any examples would be great. ...
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Razor View throwing “The name 'model' does not exist in the current context”

After significant refactoring in my MVC 4 application, and Razor shows this error while debugging Views: 22 Answers ...
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Face recognition Library [closed]

...acial Recognition SDK. This is a company founded by a University Professor and as such their website looks unprofessional. There's no pricing information or demo that you can download. You'll need to contact them for pricing information. NeuroTechnology - Information on their Facial Recognition SDK....
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How to center a subview of UIView

I have a UIView inside a UIView m and I want the inner UIView to be always centered inside the outer one, without it having to resize the width and height. ...