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What are the primary differences between TDD and BDD? [closed]
...gs in the ALT.NET community about BDD. What is it? What makes it different from TDD?
14 Answers
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Counting the occurrences / frequency of array elements
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In absence of a nice high-level primitive from a third-party library, I would normally implement this like the reduce answer. I was about to submit such an answer before I saw it already existed. Nevertheless the counts[num] = counts[num] ? counts[num]+1 : 1 answer a...
jQuery: Get height of hidden element in jQuery
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* getSize plugin
* This plugin can be used to get the width and height from hidden elements in the DOM.
* It can be used on a jQuery element and will retun an object containing the width
* and height of that element.
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* Discussed at StackOverflow:
* http://stackoverflow.com/a/8839261/11460...
Count number of occurences for each unique value
...able)
# Generate a data table object, which draws a number 10^7 times
# from 1 to 10 with replacement
DT<-data.table(x=sample(1:10,1E7,TRUE))
# Count Frequency of each factor level
DT[,.N,by=x]
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What is the difference between class and instance methods?
... house that you build based on the blueprint: You can build lots of houses from the same blueprint. You can then paint the walls a different color in each of the houses, just as you can independently change the properties of each instance of a class without affecting the other instances.
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How to send multiple data fields via Ajax? [closed]
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From the docs "The data option can contain either a query string of the form key1=value1&key2=value2, or an object of the form {key1: 'value1', key2: 'value2'}. If the latter form is used, the data is converted into a que...
How to check if a file exists in Documents folder?
...erations” in Secure Coding Guide.
Source: Apple Developer API Reference
From the secure coding guide.
To prevent this, programs often check to make sure a temporary file with a specific name does not already exist in the target directory. If such a file exists, the application deletes it or choo...
Create Directory When Writing To File In Node.js
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@Kiyura How is this different from the widely used mkdirp?
– David Weldon
Nov 24 '12 at 18:42
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Can I install/update WordPress plugins without providing FTP access?
...,'ftpext'); This might be particularly likely to happen if you've migrated from another server that required FTP.
– Doug
Apr 7 '14 at 21:57
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Return positions of a regex match() in Javascript?
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From developer.mozilla.org docs on the String .match() method:
The returned Array has an extra input property, which contains the
original string that was parsed. In addition, it has an index
property, which represent...