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What makes Lisp macros so special?
...le syntax for a common case. The line
divisibleByTwo = [x for x in range(10) if x % 2 == 0]
yields a list containing all even numbers between 0 and 9. Back in the Python 1.5 days there was no such syntax; you'd use something more like this:
divisibleByTwo = []
for x in range( 10 ):
if x % 2 ...
Will web browsers cache content over https
...he Cache-Control header to a non-zero value, e.g.
Cache-Control: max-age=3600
will tell the browser that this page can be cached for 3600 seconds (1 hour)
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Get UIScrollView to scroll to the top
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UPDATE FOR iOS 7
[self.scrollView setContentOffset:
CGPointMake(0, -self.scrollView.contentInset.top) animated:YES];
ORIGINAL
[self.scrollView setContentOffset:CGPointZero animated:YES];
or if you want to preserve the horizontal scroll position and just reset the vertical position:
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What is the difference between '>' and a space in CSS selectors?
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220
A > B will only select B that are direct children to A (that is, there are no other elements ...
Xcode variables
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edited Oct 14 '16 at 20:09
Ben Flynn
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ans...
Initialize a long in Java
...e Data Types - oracle doc says the range of long in Java is -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 .
But when I do something like this in my eclipse
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List files in local git repo?
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edited May 14 '16 at 0:34
Christopher Bottoms
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How can I escape a double quote inside double quotes?
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290
Use a backslash:
echo "\"" # Prints one " character.
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How to find NSDocumentDirectory in Swift?
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Apparently, the compiler thinks NSSearchPathDirectory:0 is an array, and of course it expects the type NSSearchPathDirectory instead. Certainly not a helpful error message.
But as to the reasons:
First, you are confusing the argument names and types. Take a look at the functio...
How do I move a table into a schema in T-SQL
...to move a table into a specific Schema using T-SQL? I am using SQL Server 2008.
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