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Ruby custom error classes: inheritance of the message attribute
...oError.new("!dlroW olleH")
rescue FooError => e
puts e.message #=> Hello World!
end
Note that if you don't declare attr_accessor :message then it will not work. Addressing the OP's issue, you could also pass the message as an additional argument and store anything you like. The crucial p...
When to use Tornado, when to use Twisted / Cyclone / GEvent / other [closed]
...early as performant as Twisted but easy to write conventional webapps? Say hello to cyclone. I would prefer Cyclone over Tornado. It has an API that is very similar to Tornado. As a matter of fact, this is a fork of Tornado. But the problem is it has relativly small community. Alexandre Fiori is the...
Why are preprocessor macros evil and what are the alternatives?
... answer; I think that almost any programmer before even writing the first "Hello World" had encountered a phrase like "macro should never be used", "macro are evil" and so on, my question is: why? With the new C++11 is there a real alternative after so many years?
...
ASP.NET MVC View Engine Comparison
...unction Body() As XElement
Return _
<body>
<h1>Hello, World</h1>
</body>
End Function
NDjango
Design Goals:
NDjango is an implementation of the
Django Template Language on the .NET
platform, using the F# language.
Pros:
NDjango release 0.9...
text-overflow:ellipsis in Firefox 4? (and FF5)
...ddling here:
http://jsfiddle.net/kn9Qg/130/
HTML:
<div id="test">hello World</div>
CSS:
#test {
margin-top: 20px;
width: 68px;
overflow: hidden;
white-space: nowrap;
border: 1px solid green;
}
Javascript (uses jQuery)
function ellipsify($c){
// <...
How can I profile Python code line-by-line?
...
Hello @emeryberger, the plot shown is done by a new package: TAMPPA. although its subject to issues. I know there are many ways. Thank you for sharing one. I would recommend submitting a detailed answer here :) Have you submi...
How to parse the AndroidManifest.xml file inside an .apk package
...
Hello Ribo, I am using the above code to read xml file. Now what i wish to do is in my xml file, I have an attribute name whose value is specified by "@string/abc" & I want to hard-code it to some string. ie; remove the s...
What is the difference between a string and a byte string?
...gt;
>>> list(b)
[104, 101, 108, 108, 111]
>>> print(b)
b'hello'
>>>
>>> # str
>>> s = 'nai\u0308ve'
>>> type(s)
<class 'str'>
>>> list(s)
['n', 'a', 'i', '̈', 'v', 'e']
>>> print(s)
naïve
Even though bytes and str see...
Line-breaking widget layout for Android
...i++) {
TextView t = new TextView(this);
t.setText("Hello");
t.setBackgroundColor(Color.RED);
t.setSingleLine(true);
l.addView(t, new PredicateLayout.LayoutParams(2, 0));
}
setContentView(l);
}
}
Or in an XML layout:
...
Boolean operators && and ||
...d be proof enough that it is short circuiting: f <- function() { print('hello'); TRUE }; FALSE && f(). Change to & and notice that the function is evaluated. QED.
– Theo
Jul 2 '11 at 19:32
...