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Is it possible to modify variable in python that is in outer, but not global, scope?
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Python 3.m>x m> has the nonlocal keyword. I think this does what you want, but I'm not sure if you are running python 2 or 3.
The nonlocal statement causes the listed identifiers to refer to
previously bound variables in the nearest...
How to join (merge) data frames (inner, outer, left, right)
...its optional parameters:
Inner join: merge(df1, df2) will work for these em>x m>amples because R automatically joins the frames by common variable names, but you would most likely want to specify merge(df1, df2, by = "CustomerId") to make sure that you were matching on only the fields you desired. You ...
Removing “NUL” characters
...findreplace-of-nul-objects-in-notepad.html
Basically you need to replace \m>x m>00 characters with regular em>x m>pressions
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Does Python optimize tail recursion?
...ng to transform it like that - just: from operator import add; reduce(add, m>x m>range(n + 1), csum) ?
– Jon Clements♦
Nov 27 '12 at 20:10
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Most efficient method to groupby on an array of objects
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Nem>x m>t
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How can I convert my device token (NSData) into an NSString?
...iceToken: Data) {
let token = deviceToken.map { String(format: "%02.2hhm>x m>", $0) }.joined()
print(token)
}
Old answer using NSData:
func application(application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: NSData) {
let tokenChars = UnsafePointer<CChar&...
JavaScript property access: dot notation vs. brackets?
...n't be used with dot notation:
var foo = myForm.foo[]; // incorrect syntam>x m>
var foo = myForm["foo[]"]; // correct syntam>x m>
including non-ASCII (UTF-8) characters, as in myForm["ダ"] (more em>x m>amples).
Secondly, square bracket notation is useful when dealing with
property names which vary in a pre...
Find mouse position relative to element
...ition, and then subtract it from the parent element's offset position.
var m>x m> = evt.pagem>X m> - $('#element').offset().left;
var y = evt.pageY - $('#element').offset().top;
If you're trying to get the mouse position on a page inside a scrolling pane:
var m>x m> = (evt.pagem>X m> - $('#element').offset().left) + s...
Hidden features of WPF and m>X m>AML?
...d for variety of languages. Now I am curious about some hidden features of m>X m>AML and WPF?
25 Answers
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How to check if type of a variable is string?
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In Python 2.m>x m>, you would do
isinstance(s, basestring)
basestring is the abstract superclass of str and unicode. It can be used to test whether an object is an instance of str or unicode.
In Python 3.m>x m>, the correct test is
isinstan...