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Ways to eliminate switch in code [closed]
...f you're coding object oriented you should consider if the use of a switch is better solved with polymorphism instead of using a switch statement.
With polymorphism, this:
foreach (var animal in zoo) {
switch (typeof(animal)) {
case "dog":
echo animal.bark();
br...
Is there a way to break a list into columns?
My webpage has a 'skinny' list: for example, a list of 100 items of one word in length each. To reduce scrolling, I want to present this list in two or even four columns on the page. How should I do this with CSS?
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Python string prints as [u'String']
This will surely be an easy one but it is really bugging me.
10 Answers
10
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WebView and HTML5
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I answer this topic just in case someone read it and is interested on the result.
It is possible to view a video element (video html5 tag) within a WebView, but I must say I had to deal with it for few days. These are the steps I had to...
Ubuntu says “bash: ./program Permission denied” [closed]
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Unix and Unix-like systems generally will not execute a program unless it is marked with permission to execute. The way you copied the file from one system to another (or mounted an external volume) may have turned off execute permission (as a safety feature). The command chmod u+x name adds permis...
Create a string of variable length, filled with a repeated character
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The best way to do this (that I've seen) is
var str = new Array(len + 1).join( character );
That creates an array with the given length, and then joins it with the given string to repeat. The .join() function honors the array length regardle...
how do I use UIScrollView in Interface Builder?
While I've used UIScrollView successfully in the past by manipulating it programmatically, I'm having trouble getting it to work by setting it up exclusively in Interface Builder.
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Can I use a :before or :after pseudo-element on an input field?
...ey here");
API docs on .after
To append your content with javascript. This will work across all browsers.
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Creating functions in a loop
...sily fixed by forcing early binding: change def f(): to def f(i=i): like this:
def f(i=i):
return i
Default values (the right-hand i in i=i is a default value for argument name i, which is the left-hand i in i=i) are looked up at def time, not at call time, so essentially they're a way to spe...
Detect encoding and make everything UTF-8
... will return garbled UTF-8 output.
I made a function that addresses all this issues. It´s called Encoding::toUTF8().
You don't need to know what the encoding of your strings is. It can be Latin1 (ISO 8859-1), Windows-1252 or UTF-8, or the string can have a mix of them. Encoding::toUTF8() will con...