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Bogus foreign key constraint fail

I get this error message: 9 Answers 9 ...
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Xcode build failure “Undefined symbols for architecture x86_64”

...ets the architecture armv7,armv7s,and arm64 as default. And sometimes the error "build failure “Undefined symbols for architecture x86_64”" may be caused by this. Because, some libs (not Apple's) were compiled for x32 originally and doesn't support x64. So what you need, is to change the "Arch...
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How can I write to the console in PHP?

...r script is run by Apache or manually on the command line. But you can use error_log for logging and various I/O streams can be written to with fwrite. share | improve this answer | ...
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How to perform static code analysis in php? [closed]

...analysis tool for PHP source files? The binary itself can check for syntax errors, but I'm looking for something that does more, like: ...
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In Python, using argparse, allow only positive integers

...lue = int(value) if ivalue <= 0: raise argparse.ArgumentTypeError("%s is an invalid positive int value" % value) return ivalue parser = argparse.ArgumentParser(...) parser.add_argument('foo', type=check_positive) This is basically just an adapted example from the perfect_square...
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What is the difference between 'java', 'javaw', and 'javaws'?

... application executor which is associated with a console to display output/errors javaw: (Java windowed) application executor not associated with console. So no display of output/errors. It can be used to silently push the output/errors to text files. It is mostly used to launch GUI-based applicati...
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Regular expressions in C: examples?

...); } else if (reti == REG_NOMATCH) { puts("No match"); } else { regerror(reti, &regex, msgbuf, sizeof(msgbuf)); fprintf(stderr, "Regex match failed: %s\n", msgbuf); exit(1); } /* Free memory allocated to the pattern buffer by regcomp() */ regfree(&regex); Alternatively, yo...
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Failed to load c++ bson extension

... noob here. I've been trying to set up a sample node app but the following error keeps popping up every time I try to run: ...
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Export Data from mysql Workbench 6.0

... on Windows, to send to my db instance in Amazon RDS, but i'm getting this error: 9 Answers ...
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What does Redis do when it runs out of memory?

... or if the policy is # set to 'noeviction', Redis will start to reply with errors to commands # that would use more memory, like SET, LPUSH, and so on, and will continue # to reply to read-only commands like GET. # # This option is usually useful when using Redis as an LRU cache, or to set # a hard ...