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Nodejs send file in response
...ole file into memory before sending the file). The server listens on port 2000.
[Update] As mentioned by @Aftershock in the comments, util.pump is gone and was replaced with a method on the Stream prototype called pipe; the code below reflects this.
var http = require('http'),
fileSystem = req...
Is it possible in SASS to inherit from a class in another file?
...
180
YES! its possible.
If you want all <button> elements to inherit the .btn class from Twitt...
Return two and more values from a method
...
160
def sumdiff(x, y)
return x+y, x-y
end
#=> nil
sumdiff(3, 4)
#=> [7, -1]
a = sumdiff(3,...
When should I use malloc in C and when don't I?
... string as read-only. You cannot make changes to it. Example:
some_memory[0] = 'h';
Is asking for trouble.
On the other hand
some_memory = (char *)malloc(size_to_allocate);
is allocating a char array ( a variable) and some_memory points to that allocated memory. Now this array is both read a...
Calculate distance between 2 GPS coordinates
...d South locations are negative.
Remember minutes and seconds are out of 60 so S31 30' is -31.50 degrees.
Don't forget to convert degrees to radians. Many languages have this function. Or its a simple calculation: radians = degrees * PI / 180.
function degreesToRadians(degrees) {
return degre...
How to serialize a lambda?
...
answered Apr 2 '14 at 10:09
assyliasassylias
286k6767 gold badges597597 silver badges722722 bronze badges
...
What is the difference between ndarray and array in numpy?
...
edited Sep 27 '18 at 14:40
nbro
10.9k1717 gold badges7676 silver badges140140 bronze badges
answered Ap...
Difference between fold and reduce?
...
answered Jan 29 '12 at 19:08
LeeLee
130k1717 gold badges205205 silver badges262262 bronze badges
...
When to use symbols instead of strings in Ruby?
...r this:
require 'benchmark'
require 'haml'
str = Benchmark.measure do
10_000.times do
Haml::Engine.new('%input{type: "checkbox"}').render
end
end.total
sym = Benchmark.measure do
10_000.times do
Haml::Engine.new('%input{type: :checkbox}').render
end
end.total
puts "String: " + st...
Dynamically changing font size of UILabel
...omes deprecated.
Multiline case is reduced to:
factLabel.numberOfLines = 0;
factLabel.lineBreakMode = NSLineBreakByWordWrapping;
CGSize maximumLabelSize = CGSizeMake(factLabel.frame.size.width, CGFLOAT_MAX);
CGSize expectSize = [factLabel sizeThatFits:maximumLabelSize];
factLabel.frame = CGRectMak...