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Why does Vim save files with a ~ extension?
... of Vim, which is:
write buffer to new file
delete the original file
renam>me m> the new file
and makes Vim write the buffer to the original file (resulting in the risk of destroying it in case of an I/O error). But you prevent "jumping files" on the Windows desktop with it, which is the primary reas...
What is difference between Collection.stream().forEach() and Collection.forEach()?
...n them if I need to execute small operations (for example, printing the elem>me m>nts of the list)?
4 Answers
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How is mim>me m> type of an uploaded file determined by browser?
...user needs to upload a .zip file. On the server-side, I am checking the mim>me m> type of the uploaded file, to make sure it is application/x-zip-compressed or application/zip .
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When should I use jQuery deferred's “then” m>me m>thod and when should I use the “pipe” m>me m>thod?
jQuery's Deferred has two functions which can be used to implem>me m>nt asynchronous chaining of functions:
3 Answers
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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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Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple
Every tim>me m> I m>me m>ntion slow performance of C++ standard library iostreams, I get m>me m>t with a wave of disbelief. Yet I have profiler results showing large amounts of tim>me m> spent in iostream library code (full compiler optimizations), and switching from iostreams to OS-specific I/O APIs and custom buffer...
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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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...
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 do we need fibers
...
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 ...