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How to minify php page html output?
...e
Content-Encoding: gzip
Use the following snippet to remove white-spaces from the HTML with the help ob_start's buffer:
<?php
function sanitize_output($buffer) {
$search = array(
'/\>[^\S ]+/s', // strip whitespaces after tags, except space
'/[^\S ]+\</s', //...
Inheriting class methods from modules / mixins in Ruby
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A common idiom is to use included hook and inject class methods from there.
module Foo
def self.included base
base.send :include, InstanceMethods
base.extend ClassMethods
end
module InstanceMethods
def bar1
'bar1'
end
end
module ClassMethods
def bar2...
What makes Scala's operator overloading “good”, but C++'s “bad”?
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C++ inherits true blue operators from C. By that I mean that the "+" in 6 + 4 is very special. You can't, for instance, get a pointer to that + function.
Scala on the other hand doesn't have operators in that way. It just has great flexibility in definin...
IllegalArgumentException or NullPointerException for a null parameter? [closed]
...should I throw an IllegalArgumentException , or a NullPointerException ? From the javadocs, both seem appropriate. Is there some kind of an understood standard? Or is this just one of those things that you should do whatever you prefer and both are really correct?
...
What does “Content-type: application/json; charset=utf-8” really mean?
... charset=utf-8 in the message header. Without this header, I get an error from the service. I can also successfully use Content-type: application/json without the ;charset=utf-8 portion.
...
HTML5 Canvas Resize (Downscale) Image High Quality?
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Ok, so i watched the code : you were very near from solution. Two mistakes : your indexes were off by one for tX+1 (they were +3,+4,+5,+6 instead of +4, +5, +6, +7), and changing line in rgba is a mul by 4, not 3. I just tested 4 random values to check (0.1, 0.15, 0.33, 0...
Serialize an object to XML
...lize(writer, this);
writer.Flush();
}
}
To create the object from the saved file, add the following function and replace [ObjectType] with the object type to be created.
/// <summary>
/// Load an object from an xml file
/// </summary>
/// <param name="FileName">Xml f...
Algorithm to calculate the number of divisors of a given number
... of O(N / log(log(N))) at best. Brute-force checking all possible divisors from 1 ... Sqrt(n) has a runtime complexity of O(Sqrt(N)) which is far superior. How come this answer has been accepted?
– le_m
Mar 13 '17 at 15:57
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Copy the entire contents of a directory in C#
I want to copy the entire contents of a directory from one location to another in C#.
22 Answers
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How do I make a textbox that only accepts numbers?
...mp; !char.IsControl(e.KeyChar);
}
NOTE: This DOES NOT prevent a user from Copy / Paste into this textbox. It's not a fail safe way to sanitize your data.
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