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Why do people use __(double underscore) so much in C++
... Rules and Recommendations :
The use of two underscores (`__') in identifiers is reserved for the compiler's internal use according to the ANSI-C standard.
Underscores (`_') are often used in names of library functions (such as "_main" and "_exit"). In order to avoid collisions, do not begi...
socket.emit() vs. socket.send()
What's the difference between these two?
6 Answers
6
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UITableViewHeaderFooterView: Unable to change background color
...he only way to set any color (with any alpha) is to use backgroundView:
Swift
self.backgroundView = UIView(frame: self.bounds)
self.backgroundView.backgroundColor = UIColor(white: 0.5, alpha: 0.5)
Obj-C
self.backgroundView = ({
UIView * view = [[UIView alloc] initWithFrame:self.bounds];
...
Immediate function invocation syntax
...lues of functions. So, it's an stylistic matter, not really a substantive difference in the code itself.
updated reference, old PPT no longer exists
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What is the difference between the OAuth Authorization Code and Implicit workflows? When to use each
...rity consideration of implicit flow is that access_code should have short life so it can't be used on server to server. OK, but the refresh token solve this problem. Why we should use an auth_code flow and request access_token by that on server to obtain access_code?
– Mohammad...
Fill between two vertical lines in matplotlib
...sn't clear to me how I can make a plot that fills the area between two specific vertical lines.
1 Answer
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How to add edge labels in Graphviz?
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Convert PHP closing tag into comment
... you can put / and > in their own character class.
Fix using the /x modifier
The x modifier - aka PCRE_EXTENDED - ignores spaces and newlines in a regular expression (except when they occur inside a character class); this makes it possible to add spaces to separate the problematic characters. T...
What is the difference between LINQ ToDictionary and ToLookup
What is the difference between LINQ ToDictionary and ToLookup? They seem to do the same thing.
2 Answers
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How do you determine which backend is being used by matplotlib?
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