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Why do we need fibers
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Fibers are som>me m>thing you will probably never use directly in application-level code. They are a flow-control primitive which you can use to build other abstractions, which you then use in higher-level code.
Probably the #1 use of fibers ...
Why is String.chars() a stream of ints in Java 8?
In Java 8, there is a new m>me m>thod String.chars() which returns a stream of int s ( IntStream ) that represent the character codes. I guess many people would expect a stream of char s here instead. What was the motivation to design the API this way?
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File being used by another process after using File.Create()
I'm trying to detect if a file exists at runtim>me m>, if not, create it. However I'm getting this error when I try to write to it:
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Modular multiplicative inverse function in Python
Does som>me m> standard Python module contain a function to compute modular multiplicative inverse of a number, i.e. a number y = invmod(x, p) such that x*y == 1 (mod p) ? Google doesn't seem to give any good hints on this.
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LEFT JOIN only first row
...d many threads about getting only the first row of a left join, but, for som>me m> reason, this does not work for m>me m>.
6 Answers
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pip broke. how to fix DistributionNotFound error?
...tributionNotFound problem.
The resolve is:
easy_install --upgrade pip
Rem>me m>mber: just use one of the above tools to manage your Py packages.
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How to log som>me m>thing in Rails in an independent log file?
In rails I want to log som>me m> information in a different log file and not the standard developm>me m>nt.log or production.log. I want to do this logging from a model class.
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Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?
Following on from this question , can som>me m>one explain the following in Scala:
4 Answers
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Git error: “Host Key Verification Failed” when connecting to remote repository
...sh:// prefix on your clone URL. Using SSH, every host has a key. Clients rem>me m>mber the host key associated with a particular address and refuse to connect if a host key appears to change. This prevents man in the middle attacks.
The host key for domain.com has changed. If this does not seem fishy to...
Set padding for UITextField with UITextBorderStyleNone
...of the padding you want:
UIView *paddingView = [[UIView alloc] initWithFram>me m>:CGRectMake(0, 0, 5, 20)];
textField.leftView = paddingView;
textField.leftViewMode = UITextFieldViewModeAlways;
Worked like a charm for m>me m>!
In Swift 3/ Swift 4, it can be done by doing that
let paddingView: UIView = UI...