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jQuery Ajax error handling, show custom exception messages

... This is still the correct way of doing this after 2 years and a half... :) I went a little further and actually return my own error JSON object that can handle single or multiple errors, quite good for server-side form validation. – AlexCode Ju...
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How to check whether an object is a date?

...rator, i.e. But it will return true for invalid dates too, e.g. new Date('random_string') is also instance of Date date instanceof Date This will fail if objects are passed across frame boundaries. A work-around for this is to check the object's class via Object.prototype.toString.call(date) ==...
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Can you connect to Amazon ElastiСache Redis outside of Amazon?

... the case? The docs no longer say this - they claim redis is governed by standard security group policies, but I still can't get access to my redis node despite that. Strike that. Ref just moved: Amazon ElastiCache Nodes, deployed within a VPC, can never be accessed from the Internet or from EC2 Ins...
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How to comment lines in rails html.erb files? [duplicate]

...newbie to rails , please let me know the way to comment out a single line and also to comment out a block of lines in *.html.erb files. ...
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I just discovered why all ASP.Net websites are slow, and I am trying to work out what to do about it

...ASP.Net web application gets a Session lock at the beginning of a request, and then releases it at the end of the request! ...
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Can you configure log4net in code instead of using a config file?

I understand why log4net uses app.config files for setting up logging - so you can easily change how information is logged without needing to recompile your code. But in my case I do not want to pack a app.config file with my executable. And I have no desire to modify my logging setup. ...
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Safely turning a JSON string into an object

... Pretty safe to use. – Redsandro Oct 8 '13 at 11:52 12 ...
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Get commit list between tags in git

... To compare between latest commit of current branch and a tag: git log --pretty=oneline HEAD...tag share | improve this answer | follow ...
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Get css top value as number not as string?

... will convert Nan to 0 without the testing step. I've also provided float and int variations to suit the intended use: jQuery.fn.cssInt = function (prop) { return parseInt(this.css(prop), 10) || 0; }; jQuery.fn.cssFloat = function (prop) { return parseFloat(this.css(prop)) || 0; }; Usag...
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Convert String to Type in C# [duplicate]

If I receive a string that contains the name of a class and I want to convert this string to a real type (the one in the string), how can I do this? ...