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What is the expected syntax for checking exception messages in MiniTest's assert_raises/must_raise?
..._raises FooError do
bar.do_it
end
To assert exception message:
As per API doc, assert_raises returns the exception matched so you can check the message, attributes, etc.
exception = assert_raises FooError do
bar.do_it
end
assert_equal('Foo', exception.message)
...
Rotating a point about another point (2D)
...game where the cards fan out. Right now to display it Im using the Allegro API which has a function:
5 Answers
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How to print a date in a regular format?
...l long the way. They got thousand of useful methods and most of the Python API expect dates to be objects.
When you want to display them, just use str(). In Python, the good practice is to explicitly cast everything. So just when it's time to print, get a string representation of your date using str...
Drawing an image from a data URL to a canvas
...
Perhaps this fiddle would help ThumbGen - jsFiddle It uses File API and Canvas to dynamically generate thumbnails of images.
(function (doc) {
var oError = null;
var oFileIn = doc.getElementById('fileIn');
var oFileReader = new FileReader();
var oImage = new Image();
...
How to open a specific port such as 9090 in Google Compute Engine
...
I am not sure if they changed the api but the source and target seems to be the opposite than @modulitos's answer. According to the firewall-rules command documentation, source means incoming traffic whereas target refers to the instances to apply the rule to...
How to see if an object is an array without using reflection?
...s saying down below. My solution uses pure linguistic construct instead of API call.
– polygenelubricants
Apr 28 '10 at 8:38
...
Invoke(Delegate)
...ND). Most things you do with the control will eventually result in a Win32 API call that uses this handle. The handle is owned by the thread that created it (typically the main thread), and shouldn't be manipulated by another thread. If for some reason you need to do something with the control from ...
Set “this” variable easily?
...at whenever that function is called, it will be in the context of element. api.jquery.com/jquery.proxy
– Trevin Avery
Oct 30 '14 at 20:31
...
How do I get a platform-dependent new line character?
... and `%n` becomes newline ^^
See the Java 1.8 API for Formatter for more details.
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为什么我们程序员写不出好代码？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...你带来很多乐趣，处于最前沿的程序员总是喜欢修改整个API，并且重写它们，迫使人们不得不修改底层的代码。
当我试图兼顾Python 3.0和Python 2.7两个版本时，尽管Pyhton是一个相对稳定的版本，但我还是感到很烦。
在许多情况下...