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Reading a string with scanf
...0]). On the other hand, scanf("%s", &string) passes a pointer-to-char[256], but it points to the same place.
Then scanf, when processing the tail of its argument list, will try to pull out a char *. That's the Right Thing when you've passed in string or &string[0], but when you've passed in...
In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?
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Rick Hanlon IIRick Hanlon II
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Determine which MySQL configuration file is being used
Is there a command to determine which configuration file MySQL 5.0 is currently using?
15 Answers
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Setting up two different static directories in node.js Express framework
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You can also set the path that static files will be served to the web from by specifying an add...
How does a Linux/Unix Bash script know its own PID?
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answered Mar 22 '10 at 15:53
Paul TomblinPaul Tomblin
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How can I manipulate the strip text of facet_grid plots?
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answered May 1 '10 at 18:58
rcsrcs
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How can I expose more than 1 port with Docker?
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To expose just one port, this is what you need to do:
docker run -p <host_port>:<cont...
What makes a SQL statement sargable?
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The most common thing that will make a query non-sargable is to include a field inside a functi...
What is mattr_accessor in a Rails module?
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edited Dec 7 '17 at 11:51
phil pirozhkov
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Force point (“.”) as decimal separator in java
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Jon SkeetJon Skeet
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