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What's the best way of scraping data from a website? [closed]
...n doesn’t provide any application programming interface or another mechanism to access that data programmatically.
2 Answ...
How do I get a UTC Timestamp in JavaScript?
...e constructed date incorrect. To set the timezone of a certain date object is to construct it from a date string that includes the timezone. (I had problems getting that to work in an older Android browser.)
Note that getTime() returns milliseconds, not plain seconds.
For a UTC/Unix timestamp, the...
Get number days in a specified month using JavaScript? [duplicate]
...
// Month here is 1-indexed (January is 1, February is 2, etc). This is
// because we're using 0 as the day so that it returns the last day
// of the last month, so you have to add 1 to the month number
// so it returns the correct amount ...
Check, using jQuery, if an element is 'display:none' or block on click
I want to check and sort elements that are hidden. Is it possible to find all elements with attribute display and value none ?
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Microsoft CDN for jQuery or Google CDN? [closed]
...u use to link to your jquery file or any javascript file for that matter. Is one potentially faster than the other? What other factors could play a role in which cdn you decide to use? I know that Microsoft, Yahoo, and Google all have CDN's now.
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Lambda function in list comprehensions
Why is the output of the following two list comprehensions different, even though f and the lambda function are the same?
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iOS app error - Can't add self as subview
I received this crash report, but I don't know how to debug it.
19 Answers
19
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Why seal a class?
I'd like to hear what is the motivation behind the bulk of sealed classes in the .Net framework. What is the benefit of sealing a class? I cannot fathom how not allowing inheritance can be useful and most likely not the only one fighting these classes.
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What does the C++ standard state the size of int, long type to be?
...ms it's 8, and it can't be less than 8.
One additional constraint for char is that its size is always 1 byte, or CHAR_BIT bits (hence the name). This is stated explicitly in the standard.
The C standard is a normative reference for the C++ standard, so even though it doesn't state these requirements...
How to use R's ellipsis feature when writing your own function?
...d comments and I see that few things weren't mentioned:
data.frame uses list(...) version. Fragment of the code:
object <- as.list(substitute(list(...)))[-1L]
mrn <- is.null(row.names)
x <- list(...)
object is used to do some magic with column names, but x is used to create final data....