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Regular cast vs. static_cast vs. dynamic_cast [duplicate]
... while the "equivalent" static_cast sequence would give you a compile-time error for that.
Some people prefer C-style casts because of their brevity. I use them for numeric casts only, and use the appropriate C++ casts when user defined types are involved, as they provide stricter checking.
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How to import CSV file data into a PostgreSQL table?
... @asksw0rder does \copy have the same syntax? bcoz I'm getting a syntax error with \copy
– JhovaniC
May 29 '13 at 19:59
6
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How do I copy an entire directory of files into an existing directory using Python?
...parameters for the root directory of the src tree;
it doesn't raise shutil.Error for errors at the root level of src;
in case of errors during copying of a subtree, it will raise shutil.Error for that subtree instead of trying to copy other subtrees and raising single combined shutil.Error.
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explicit casting from super class to subclass
The assignment Dog dog = (Dog) animal; does not generate a compilation error, but at runtime it generates a ClassCastException . Why can't the compiler detect this error?
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HTTP response code for POST when resource already exists
... why not go for 400 Bad Request? For me this looks a bit like a validation error (you are providing wrong payload with illegal id).
– manuel aldana
Sep 30 '10 at 18:55
326
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What does “javascript:void(0)” mean?
...function. It needs a value to operate on to its right, or it will throw an error.
– Breton
Aug 18 '09 at 5:59
14
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How can I get around MySQL Errcode 13 with SELECT INTO OUTFILE?
... $ mkdir bkptest
tmp $ mysqldump -u root -T bkptest bkptest
mysqldump: Got error: 1: Can't create/write to file '/Users/username/tmp/bkptest/people.txt' (Errcode: 13) when executing 'SELECT INTO OUTFILE'
tmp $ chmod a+rwx bkptest/
tmp $ mysqldump -u root -T bkptest bkptest
tmp $ ls bkptest/
people.s...
Why does PHP 5.2+ disallow abstract static class methods?
...ia self:: or static:: inside that class) as it's abstract and will fatally error as if you called a regular non-static abstract function. Functionally this is useful, I agree with @dmitry sentiments to that effect.
– ahoffner
Jun 30 '14 at 20:07
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Node.js check if file exists
...ile('log.txt', 'Some log\n');
} else {
console.log('Some other error: ', err.code);
}
});
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How to run a single RSpec test?
...tried that it does not work when I do rake spec /spec/path...:XX I get the error /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby -S bundle exec rspec ./spec/controllers/groups_controller_spec.rb ./spec/controllers/incoming_mails_controller_spec.rb ./spec/lib/mailing_job/mailingjo...