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javascript: pause setTimeout();

...imilar to what you were suggesting in the question: var Timer = function(callback, delay) { var timerId, start, remaining = delay; this.pause = function() { window.clearTimeout(timerId); remaining -= Date.now() - start; }; this.resume = function() { start =...
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Why Choose Struct Over Class?

...es in many circumstances. Structs are preferable if they are relatively small and copiable because copying is way safer than having multiple references to the same instance as happens with classes. This is especially important when passing around a variable to many classes and/or in a multithreaded...
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What is setup.py?

...ts and also from [I]Python prompts. It does the similar job of pip, easy_install etc., Using setup.py Let's start with some definitions: Package - A folder/directory that contains __init__.py file. Module - A valid python file with .py extension. Distribution - How one package relates to ...
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What is @RenderSection in asp.net MVC

...his message form bottom. } That meaning if you want to bottom section in all pages, then you must use false as the second parameter at Rendersection method. share | improve this answer | ...
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How to get the last N rows of a pandas DataFrame?

... dataframe df1 and df2 (df1 is vanila dataframe, df2 is indexed by 'STK_ID' & 'RPT_Date') : 3 Answers ...
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Converting NSString to NSDate (and back again)

...String = @"01-02-2010"; NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; [dateFormatter setDateFormat:@"dd-MM-yyyy"]; NSDate *dateFromString = [dateFormatter dateFromString:dateString]; NSDate convert to NSString: NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; [d...
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querySelector and querySelectorAll vs getElementsByClassName and getElementById in JavaScript

...w what exactly is the difference between querySelector and querySelectorAll against getElementsByClassName and getElementById ? ...
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How does one unit test routes with Express?

...rocess of learning Node.js and have been playing around with Express . Really like the framework;however, I'm having trouble figuring out how to write a unit/integration test for a route. ...
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What is the difference between map and flatMap and a good use case for each?

...ark-shell session: First, some data - two lines of text: val rdd = sc.parallelize(Seq("Roses are red", "Violets are blue")) // lines rdd.collect res0: Array[String] = Array("Roses are red", "Violets are blue") Now, map transforms an RDD of length N into another RDD of length N. For examp...
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ElasticSearch, Sphinx, Lucene, Solr, Xapian. Which fits for which usage? [closed]

...I went ahead and created it in the first place :). Using pure Lucene is challenging. There are many things that you need to take care for if you want it to really perform well, and also, its a library, so no distributed support, it's just an embedded Java library that you need to maintain. In term...