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Are parallel calls to send/recv on the same socket valid?

...send/recv then yes, you can call them simultaneously from multiple threads and things will work. This doesn't necessarily mean that they'll be executed in parallel -- in the case of multiple sends, the second will likely block until the first completes. You probably won't notice this much, as a se...
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How to prevent robots from automatically filling up a form?

...attacks) way of solving anti-spam is tracking the time between form-submit and page-load. Bots request a page, parse the page and submit the form. This is fast. Humans type in a URL, load the page, wait before the page is fully loaded, scroll down, read content, decide wether to comment/fill in th...
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Open a URL in a new tab (and not a new window)

... demonstrate this.) CSS3 proposed target-new, but the specification was abandoned. The reverse is not true; by specifying dimensions for the window in the third argument of window.open(), you can trigger a new window when the preference is for tabs. ...
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成功熬了四年还没死?一个IT屌丝创业者的深刻反思 - 资讯 - 清泛网 - 专注C...

...升级为Nginx,在Mac上装Ubuntu,Ubuntu里再装个虚拟机去跑Mac OS…… IT青年们也喜欢升级自己的人生,从程序员升级到项目经理,再升级到技术总监或产品总监,再升级到合伙人…… 在不断追求升级的过程中,所面临的一个很...
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Why not use Double or Float to represent currency?

...lways been told never to represent money with double or float types, and this time I pose the question to you: why? ...
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What is AF_INET, and why do I need it?

I'm getting started on socket programming, and I keep seeing this AF_INET . 5 Answers ...
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How to iterate over array of objects in Handlebars?

... This fiddle has both each and direct json. http://jsfiddle.net/streethawk707/a9ssja22/. Below are the two ways of iterating over array. One is with direct json passing and another is naming the json array while passing to content holder. Eg1: The be...
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How to make an ng-click event conditional?

...so you can't use it with <a>, but you can use it with <button> and style it as link. Another way is to use lazy evaluation of expressions like isDisabled || action() so action wouold not be called if isDisabled is true. Here goes both solutions: http://plnkr.co/edit/5d5R5KfD4PCE8vS3OSS...
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SQlite Getting nearest locations (with latitude and longitude)

I have data with latitude and longitude stored in my SQLite database, and I want to get the nearest locations to the parameters I put in (ex. My current location - lat/lng, etc.). ...
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Make Div overlay ENTIRE page (not just viewport)?

...verlay div cover the ENTIRE page... NOT just the viewport. I don't understand why this is so hard to do... I've tried setting body, html heights to 100% etc but that isn't working. Here is what I have so far: ...