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Does R have an assert statement as in python?
a statement that checks if something is true and if not prints a given error message and exits
3 Answers
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How can I limit Parallel.ForEach?
...e a Parallel.ForEach() async loop with which I download some webpages. My bandwidth is limited so I can download only x pages per time but Parallel.ForEach executes whole list of desired webpages.
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URL Encode a string in jQuery for an AJAX request
... problem I'm having is that when the user gets to a space in between first and last names, the space is not encoded as a + , thus breaking the search. How can I either replace the space with a + , or just safely URL Encode the string?
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How to iterate object in JavaScript? [duplicate]
...it with the below code. You first get the data array using dictionary.data and assign it to the data variable. After that you can iterate it using a normal for loop. Each row will be a row object in the array.
var data = dictionary.data;
for (var i in data)
{
var id = data[i].id;
var nam...
Installing PIL with pip
I am trying to install PIL (the Python Imaging Library) using the command:
21 Answers
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Access multiple elements of list knowing their index
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I have benchmarked the non numpy options and itemgetter appears to be the fastest, even slightly faster than simply typing out the desired indexes inside parentheses, using Python 3.44
– ragardner
Oct 16 '17 at 9:42
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What is process.env.PORT in Node.js?
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In many environments (e.g. Heroku), and as a convention, you can set the environment variable PORT to tell your web server what port to listen on.
So process.env.PORT || 3000 means: whatever is in the environment variable PORT, or 3000 if there's nothing there...
What is git actually doing when it says it is “resolving deltas”?
...of a repository, git first receives the objects (which is obvious enough), and then spends about the same amount of time "resolving deltas". What's actually happening during this phase of the clone?
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Is Big O(logn) log base e?
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Kinopkio and bcat, thanks for helping it become useful. It was not very well-written at first. :)
– Heath Hunnicutt
Oct 15 '09 at 1:04
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What does `someObject.new` do in Java?
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And, as you can tell, this can be incredibly confusing. Ideally, inner classes should be implementation details of the outer class and not be exposed to the outside world.
– Eric Jablow
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