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How do I set up email confirmation with Devise?

... server in development, catching all incoming mails and displaying them on http://localhost:1080/: gem install mailcatcher Once installed start the mailcatcher server with the command: mailcatcher A toy SMTP server will be running on port 1025 catching emails and displaing them on HTTP port 10...
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Prevent the keyboard from displaying on activity start

...wing may work getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN); I've used it for this sort of thing before. share | improve this answer | f...
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How to create a unique index on a NULL column?

...pose of uniques. However, this person seems to have a decent work around: http://sqlservercodebook.blogspot.com/2008/04/multiple-null-values-in-unique-index-in.html share | improve this answer ...
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jQuery UI datepicker change event not caught by KnockoutJS

...tepickerOptions: { minDate: new Date() }" /> Sample in jsFiddle here: http://jsfiddle.net/rniemeyer/NAgNV/ share | improve this answer | follow | ...
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转:postfix安装Q&A - 更多技术 - 清泛网 - 专注C/C++及内核技术

转:postfix安装Q&A 原文地址:http: bbs.chinaunix.net viewthread.php?tid=770141执照wangmingda老大的资料安装成功postfix(地址在这里http: www.extmail.... 原文地址:http://bbs.chinaunix.net/viewthread.php?tid=770141 执照wangmingda老大...
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How to detect internet speed in JavaScript?

...re: //JUST AN EXAMPLE, PLEASE USE YOUR OWN PICTURE! var imageAddr = "http://www.kenrockwell.com/contax/images/g2/examples/31120037-5mb.jpg"; var downloadSize = 4995374; //bytes function ShowProgressMessage(msg) { if (console) { if (typeof msg == "string") { cons...
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How to get a user's client IP address in ASP.NET?

...s several ways to do this one of the best ways we've seen is by using the "HTTP_X_FORWARDED_FOR" of the ServerVariables collection. Here's why... Sometimes your visitors are behind either a proxy server or a router and the standard Request.UserHostAddress only captures the IP address of the proxy ...
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What's the false operator in C# good for?

...p; when you write || and &&. For example, look at this code (from http://ayende.com/blog/1574/nhibernate-criteria-api-operator-overloading - where I found out about this trick; archived version by @BiggsTRC): public static AbstractCriterion operator &(AbstractCriterion lhs, AbstractCri...
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File upload progress bar with jQuery

...ith jQuery only: $.ajax({ xhr: function() { var xhr = new window.XMLHttpRequest(); xhr.upload.addEventListener("progress", function(evt) { if (evt.lengthComputable) { var percentComplete = evt.loaded / evt.total; percentComplete = parseInt(percentComplete * 100); ...
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Run PHP Task Asynchronously

... If you set the Content-Length HTTP header in your "Thank You For Registering" response, then the browser should close the connection after the specified number of bytes are received. This leaves the server side process running (assuming that ignore_user_a...