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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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“X does not name a type” error in C++
...erence to it
void some_func(foo& fr);
// but this would be an error, as before, because it requires a definition
/* foo fooMember; */
};
struct foo // okay, now define foo!
{
int fooInt;
double fooDouble;
};
void bar::some_func(foo& fr)
{
// now that foo is defined...
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...
AngularJS For Loop with Numbers & Ranges
...
Interesting I don't see an error in the fiddle using Chrome. Which browser?
– Gloopy
May 14 '13 at 1:30
5
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What is the parameter “next” used for in Express?
...q.params.userId }, function(err, user) {
if (err) {
next(new Error("Couldn't find user: " + err));
return;
}
req.user = user;
next();
});
} else {
next();
}
}
// ...
app.get('/user/:userId', loadUser, function(req, res) {
// do something with ...
When should one use final for method parameters and local variables?
...can do the preceding with out making String name final to get the compiler error (which I never said you couldn't) but you could easily make the compiler error go away setting name after the switch statement which throws away the expression semantics or worse forgetting to break which you cannot cau...
C++ compile error: has initializer but incomplete type
...ogin', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f13428164%2fc-compile-error-has-initializer-but-incomplete-type%23new-answer', 'question_page');
}
);
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What is the difference between ng-app and data-ng-app?
...ered Apr 24 '13 at 10:35
abject_errorabject_error
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Execute a terminal command from a Cocoa app
...r fills up, NSTask will hang, and your app will hang too, indefinitely. No error message will appear. This can happen if the NSTask returns a lot of info. The solution is to use NSMutableData *data = [NSMutableData dataWithCapacity:512];. Then, while ([task isRunning]) { [data appendData:[file readD...
Transport endpoint is not connected
...ly (every 2 - 3 days) giving me this Transport endpoint is not connected error on my mount point and the only thing that seems to fix it is rebooting.
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