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Checking for empty queryset in Django
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AdamAdam
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Rails ActionMailer - format sender and recipient name/email address
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edited Nov 16 '16 at 0:03
Jonathan Allard
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C# Object Pooling Pattern implementation
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10 Answers
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What is the different between 'Auto' and '*' when setting width/height for a grid column?
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1 Answer
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“for” vs “each” in Ruby
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316
This is the only difference:
each:
irb> [1,2,3].each { |x| }
=> [1, 2, 3]
irb> x
N...
Using Core Data, iCloud and CloudKit for syncing and backup and how it works together
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183
It's like this:
Core Data on its own, is completely local and does not automatically work wi...
How to determine day of week by passing specific date?
For Example I have the date: "23/2/2010" (23th Feb 2010). I want to pass it to a function which would return the day of week . How can I do this?
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Java: What is the difference between and ?
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143
<init> is the (or one of the) constructor(s) for the instance, and non-static field init...
How do you work with an array of jQuery Deferreds?
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198
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$.when.apply($, promises).then(function(schemas) {
console.log("DONE...
When a 'blur' event occurs, how can I find out which element focus went *to*?
...target ? target.id||target.tagName||target : '';
}
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<button id="btn1" onblur="showBlur(event)">Button 1</button>
<button id="btn2" onblur="showBlur(event)">Button 2</button>
<button id="btn3" onblur="showBlur(event)">Button 3</button>
<input id="focused" t...