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HTML5 Canvas Resize (Downscale) Image High Quality?
...ontext, width, height, mixFactor);
The mixFactor is a value between [0.0, 1.0] and allow you do downplay the sharpen effect - rule-of-thumb: the less size the less of the effect is needed.
Function (based on this snippet):
function sharpen(ctx, w, h, mix) {
var weights = [0, -1, 0, -1, 5, -1...
How to parse freeform street/postal address out of text, and into components
...text=Geneva,%20USA will produce Match Location Geneva,US Confidence Score: 1.0 Also, you can region bias as follows: geocode.xyz/?scantext=Geneva,%20USA&region=CH
– Ervin Ruci
Dec 5 '18 at 17:04
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Swift Beta performance: sorting arrays
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tl;dr Swift 1.0 is now as fast as C by this benchmark using the default release optimisation level [-O].
Here is an in-place quicksort in Swift Beta:
func quicksort_swift(inout a:CInt[], start:Int, end:Int) {
if (end - start <...
What are the main disadvantages of Java Server Faces 2.0?
...he early ages, during which there were several serious disadvantages.
JSF 1.0 (March 2004)
This was the initial release. It was cluttered with bugs in both the core and performance areas you don't want to know about. Your webapplication didn't always work as you'd intuitively expect. You as develo...
How are msys, msys2, and msysgit related to each other?
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Nice graphics. +1. The "Git for Windows 1.0" was really done on a best effort basis though: stackoverflow.com/a/1704687/6309 (that I mention in stackoverflow.com/a/50555740/6309)
– VonC
Dec 1 '18 at 21:35
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Google Maps Android API v2 - Interactive InfoWindow (like in original android google maps)
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Here is a custom InfoWindow layout file that I used:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center_vertical" >...
What Every Programmer Should Know About Memory?
...mory from 2007 is still valid. Also I could not find a newer version than 1.0 or an errata.
3 Answers
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Regular expression to match numbers with or without commas and decimals in text
...ional
#Can't start with "."
#Either 0 or 2 decimal digits
#Pass: ($1000), (1.00), ($0.11)
#Fail: ($1.0), (1.), ($1.000), ($.11)
^\$?\d+(\.\d{2})?$
#### COMMA-GROUPED ####
#Commas required between powers of 1,000
#Can't start with "."
#Pass: (1,000,000), (0.001)
#Fail: (1000000), (1,00,00,00), (.001...
How would you implement an LRU cache in Java?
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public LruCache(final int maxEntries) {
super(maxEntries + 1, 1.0f, true);
this.maxEntries = maxEntries;
}
/**
* Returns <tt>true</tt> if this <code>LruCache</code> has more entries than the maximum specified when it was
* created.
...
Pretty-print C++ STL containers
...j.insert("hello");
j.insert("world");
double k[] = { 1.1, 2.2, M_PI, -1.0/123.0 };
std::cout << i << "\n" << j << "\n" << k << "\n";
}
It currently only works with vector and set, but can be made to work with most containers, just by expanding on the IsC...