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Writing Unicode text to a text file?
...
323
Deal exclusively with unicode objects as much as possible by decoding things to unicode objects...
HtmlSpecialChars equivalent in Javascript?
...but it performs better, particularly on large blocks of text (thanks jbo5112).
function escapeHtml(text) {
var map = {
'&': '&',
'<': '&lt;',
'>': '&gt;',
'"': '&quot;',
"'": '&#039;'
};
return text.replace(/[&<>"']/g, function...
Why doesn't Dijkstra's algorithm work for negative weight edges?
...e true. For example:
A
/ \
/ \
/ \
5 2
/ \
B--(-10)-->C
V={A,B,C} ; E = {(A,C,2), (A,B,5), (B,C,-10)}
Dijkstra from A will first develop C, and will later fail to find A->B->C
EDIT a bit deeper explanation:
Note that this is important...
How to do the equivalent of pass by reference for primitives in Java
...tln("Toy number in play after increement " + toy.toyNumber);
}
Choice 2: return the value instead of pass by reference
int play(int toyNumber){
System.out.println("Toy number in play " + toyNumber);
toyNumber++;
System.out.println("Toy number in play after increement " + toy...
What is the preferred syntax for initializing a dict: curly brace literals {} or the dict() function
...
243
Curly braces. Passing keyword arguments into dict(), though it works beautifully in a lot of s...
Why does a base64 encoded string have an = sign at the end
...
282
It serves as padding.
A more complete answer is that a base64 encoded string doesn't always e...
Python 3: ImportError “No Module named Setuptools”
...pt-get install python3-setuptools
For an older version of Python (Python 2.x):
sudo apt-get install python-setuptools
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How to draw polygons on an HTML5 canvas?
...e a path with moveTo and lineTo (live demo):
var ctx = canvas.getContext('2d');
ctx.fillStyle = '#f00';
ctx.beginPath();
ctx.moveTo(0, 0);
ctx.lineTo(100,50);
ctx.lineTo(50, 100);
ctx.lineTo(0, 90);
ctx.closePath();
ctx.fill();
...
append to url and refresh page
...
answered May 13 '11 at 20:36
Shlomi KomemiShlomi Komemi
4,82533 gold badges2525 silver badges3939 bronze badges
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