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Why are there no ++ and -- operators in Python?
...out the reasons for that decision. I think there are several reasons:
It mixes together statements and expressions, which is not good practice. See http://norvig.com/python-iaq.html
It generally encourages people to write less readable code
Extra complexity in the language implementation, which is...
How do you use NSAttributedString?
...or] range:NSMakeRange(11,5)];
typed in a browser. caveat implementor
Obviously you're not going to hard-code in the ranges like this. Perhaps instead you could do something like:
NSDictionary * wordToColorMapping = ....; //an NSDictionary of NSString => UIColor pairs
NSMutableAttributedStri...
How to flip UIImage horizontally?
How to flip the UIImage horizontally, I found UIImageOrientationUpMirrored enumeration value in the UIImage class reference, how to make use of this property to flip UIImage .
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Failed to load the JNI shared Library (JDK)
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@androiddeveloper i guess you mix multiple java versions. Try to use only the 64 trio.
– Grim
May 9 '12 at 12:37
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How does facebook, gmail send the real time notification?
... does this is pretty interesting.
A common method of doing such notifications is to poll a script on the server (using AJAX) on a given interval (perhaps every few seconds), to check if something has happened. However, this can be pretty network intensive, and you often make pointless requests, be...
What is the intended use-case for git stash?
...words have a very special meaning in context of git. You should really not mix those up.
– michas
Dec 12 '13 at 8:20
T...
UITableView Cell selected Color?
...cell other than the default [blue color] values for highlighting the selection of cell.
I use this code but nothing happens:
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python pandas remove duplicate columns
...ke converting numeric types to objects in the case that you have a df with mixed types. See: stackoverflow.com/questions/24682396/…
– Petergavinkin
Apr 10 '18 at 19:57
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Geometric Mean: is there a built-in?
...E)) {
return(0)
}
#All remaining cases are cases when there are a mix of positive and zero
#values.
#By default, we do not use an artificial constant or propagate zeros.
if (is.na(eta)) {
return(exp(sum(log(x[x > 0]), na.rm = TRUE) / value.count))
}
if (eta > 0) {
re...
Scrolling a flexbox with overflowing content
...ybody could change them. I took ownership of them, so here you go: codepen.io/JosephSilber/pen/pmyHh
– Joseph Silber
Feb 6 '14 at 0:07
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