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What does “Splats” mean in the CoffeeScript tutorial?
...tion), or a function of indefinite "arity". Most languages use an ellipses form of some sort to indicate variable arguments.
– Lawrence Dol
Mar 26 '15 at 17:47
...
Check if a string is html or not
... it, which is because every string is HTML. Seriously, even if it's poorly formatted or invalid, it's still HTML.
If what you're looking for is the presence of HTML elements, rather than simply any text content, you could use something along the lines of:
/<\/?[a-z][\s\S]*>/i.test()
It won...
Initialize parent's protected members with initialization list (C++)
...r comes across the initializer list, the derived class object is yet to be formed. The base class constructor has not been called till then. Only after the base class constructor has been called, something comes to being. Hence the problem. When you do not call the base class constructor explicitly,...
How to iterate for loop in reverse order in swift?
...de: numbers
Stride is way to iterate without using a range. There are two forms. The comments at the end of the code show what the range version would be (assuming the increment size is 1).
startIndex.stride(to: endIndex, by: incrementSize) // startIndex..<endIndex
startIndex.stride(throug...
How to post JSON to PHP with curl
...s actually more correct, since you're not really processing http multipart form data anyway. Also, use application/json as content-type when posting your request.
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Unique constraint on multiple columns
...le columns. The syntax, simplified from technet's documentation, is in the form of:
CONSTRAINT constraint_name UNIQUE [ CLUSTERED | NONCLUSTERED ]
(
column [ ASC | DESC ] [ ,...n ]
)
Therefore, the resuting table definition would be:
CREATE TABLE [dbo].[user](
[userID] [int] IDENTITY(1,...
Mixins vs. Traits
... a year past date, but for future readers, in ruby it would use the method form the last module that was mixed in, so it would call foo() form MB
– rik.vanmechelen
Jan 12 '12 at 19:36
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What's a concise way to check that environment variables are set in a Unix shell script?
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Parameter Expansion
The obvious answer is to use one of the special forms of parameter expansion:
: ${STATE?"Need to set STATE"}
: ${DEST:?"Need to set DEST non-empty"}
Or, better (see section on 'Position of double quotes' below):
: "${STATE?Need to set STATE}"
: "${DEST:?Need to set DEST n...
What is the difference between and ?
...e <p> for "paragraph of content", does the content have to be in the form of letters and words? Would you ever use <p> to describe some other type of content, like images?
– drs
Jun 11 '13 at 11:42
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What are the primary differences between TDD and BDD? [closed]
...ein'
When the user logs in with username and password
Then the login form should be shown again
(In his article, Tom goes on to directly execute this test specification in Ruby.)
The pope of BDD is Dan North. You'll find a great introduction in his Introducing BDD article.
You will find a ...