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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...
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...
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:
...
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.
...
Realistic usage of the C99 'restrict' keyword?
I was browsing through som>me m> docum>me m>ntation and questions/answers and saw it m>me m>ntioned. I read a brief description, stating that it would be basically a promise from the programm>me m>r that the pointer won't be used to point som>me m>where else.
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How to get a cross-origin resource sharing (CORS) post request working
...l CORS requests. jQuery 1.5.2 does not do this. Also, according to the sam>me m> question, setting a server response header of
Access-Control-Allow-Headers: *
does not allow the response to continue. You need to ensure the response header specifically includes the required headers. ie:
Access-C...
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 ...
spring boot default H2 jdbc connection (and H2 console)
...o suggest this is the best way to do it.
In my case, I chose a specific nam>me m> for the database so that I would have som>me m>thing to enter when starting the H2 console (in this case, "AZ"). I think all of these are required though it seems like leaving out the spring.jpa.database-platform does not hurt ...
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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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.
...