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What is the purpose of the '@' symbol in CSS?
...he recent @media (CSS2, CSS3) and @font-face (CSS3) constructs. The @ syntam>x m> itself, though, as I mentioned, is not new.
These are all known in CSS as at-rules. They're special instructions for the browser, not directly related to styling of (m>X m>)HTML/m>X m>ML elements in Web documents using rules and pro...
What does GitHub for Windows' “sync” do?
...e: http://haacked.com/archive/2012/05/21/introducing-github-for-windows.aspm>x m>#87318
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Open files in 'rt' and 'wt' modes
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t refers to the tem>x m>t mode. There is no difference between r and rt or w and wt since tem>x m>t mode is the default.
Documented here:
Character Meaning
'r' open for reading (default)
'w' open for writing, truncating the file first
'm>x m>' ...
Does a view em>x m>ist in ASP.NET MVC?
Is it possible to determine if a specific view name em>x m>ists from within a controller before rendering the view?
7 Answers
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How to call C from Swift?
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Yes, you can of course interact with Apples C libraries. Here is em>x m>plained how.
Basically, the C types, C pointers, etc are translated into Swift objects, for em>x m>ample a C int in Swift is a CInt.
I've build a tiny em>x m>ample, for another question, which can be used as a little em>x m>planation, on...
How to em>x m>clude this / current / dot folder from find “type d”
...ns the current directory ( . ) too, which may be undesired. How can it be em>x m>cluded?
4 Answers
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List changes unem>x m>pectedly after assignment. How do I clone or copy it to prevent this?
...ew_list = old_list.copy()
You can slice it:
new_list = old_list[:]
Alem>x m> Martelli's opinion (at least back in 2007) about this is, that it is a weird syntam>x m> and it does not make sense to use it ever. ;) (In his opinion, the nem>x m>t one is more readable).
You can use the built in list() function:
n...
Determine the data types of a data frame's columns
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Your best bet to start is to use ?str(). To em>x m>plore some em>x m>amples, let's make some data:
set.seed(3221) # this makes the em>x m>ample em>x m>actly reproducible
my.data <- data.frame(y=rnorm(5),
m>x m>1=c(1:5),
m>x m>2=c(TRUE, TRUE, FALSE...
Add subdomain to localhost URL
...riting an web application that behaves differently depending on a url prefim>x m>. The format is something like:
5 Answers
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Specifying and saving a figure with em>x m>act size in pim>x m>els
Say I have an image of size 3841 m>x m> 7195 pim>x m>els. I would like to save the contents of the figure to disk, resulting in an image of the em>x m>act size I specify in pim>x m>els.
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