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jQuery Validate Plugin - Trigger validation of single field

I've got a form that can optionally be pre-populated via facebook connect. Once a user connects, their name and email are automatically filled in. The problem is that this doesn't trigger the remote validation to check if the email already exists. ...
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Selenium: FirefoxProfile exception Can't load the profile

... Update: Selenium team fixed in latest version. For almost all environments the fix is: pip install -U selenium Unclear at which version it was fixed (apparently r13122), but certainly by 2.26.0 (current at time of update) it is fixed. This error means that _wait_until_conn...
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Navigation bar appear over the views with new iOS7 SDK

...o! The space your navigation bar takes up should be accounted for automatically if ([self respondsToSelector:@selector(edgesForExtendedLayout)]) self.edgesForExtendedLayout = UIRectEdgeNone; You need add the above in your -(void)viewDidLoad method. Note: You should be using the latest GM...
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Drop all tables whose names begin with a certain string

How can I drop all tables whose names begin with a given string? 14 Answers 14 ...
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What's the proper way to install pip, virtualenv, and distribute for Python?

...estion 4314376 , I recommended using ez_setup so that you could then install pip and virtualenv as follows: 15 Answer...
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mongodb: insert if not exists

... has built-in support for this. Pass an extra parameter to your update() call: {upsert:true}. For example: key = {'key':'value'} data = {'key2':'value2', 'key3':'value3'}; coll.update(key, data, upsert=True); #In python upsert must be passed as a keyword argument This replaces your if-find-els...
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How to get object length [duplicate]

... This is actually worse than using a simple loop and counter because of the added overhead of the callback function. – nullability Feb 19 '13 at 17:35 ...
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Split a string by a delimiter in python

... @EndenDragon The for loop will automatically apply x.strip() and return a list of matches without whitespace on either side. The devil is in the details. – Sébastien Vercammen Jun 29 '16 at 13:59 ...
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How to detect if a function is called as constructor?

...oking at the ECMAScript 3rd edition spec, the steps taken when new x() is called are essentially: Create a new object Assign its internal [[Prototype]] property to the prototype property of x Call x as normal, passing it the new object as this If the call to x returned an object, return it, otherw...
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Unsupported major.minor version 52.0 [duplicate]

... "J2SE" was only used till Java 1.5 and is nowadays called "Java SE", see en.wikipedia.org/wiki/Java_Platform,_Standard_Edition – Tim Büthe Sep 6 '16 at 14:38 ...