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How do I debug an MPI program?

... but I meet an error, the error message is " execvp error on file xterm (No such file or directory) " – hitwlh Dec 28 '16 at 7:40 ...
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How can one check to see if a remote file exists using PHP?

... just a note: retcode errors on all 400 codes so the validation would be >= not just > – Justin Bull Apr 30 '12 at 22:07 ...
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How to send an email from JavaScript

... subject: _subject, text: _message } }, function(error, response){ if (error) console.log( error ); else console.log(response); }); } // define your own email api which points to your server. app.post( '/api/sendemail/', function(req, res){ var _n...
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Can I get the name of the currently running function in JavaScript?

... function foo() { alert(arguments.callee.name) } But in case of an error handler the result would be the name of the error handler function, wouldn't it? share | improve this answer ...
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Can anyone explain what JSONP is, in layman terms? [duplicate]

...een the handling of a JSON response and a JSONP response is that any parse errors in a JSON response could be caught by wrapping the attempt to evaluate the responseText in a try/catch statement. Because of the nature of a JSONP response, parse errors in the response will cause an uncatchable JavaSc...
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How can I modify the size of column in a MySQL table?

... @WarrenSergent, tested in 5.7.15, it will throw an error if there are values affected by the change. It will not truncate by default. You will have to update the values beforehand with a SUBSTR. – Robert T. Nov 4 '16 at 13:36 ...
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Google MAP API Uncaught TypeError: Cannot read property 'offsetWidth' of null

...your map Id matches in your initialize function and your HTML or this same error may be thrown. In other words, make sure your IDs match up. ;) share | improve this answer | ...
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How to check if running as root in a bash script

...rying to run the script does not have sudo privileges, this will cause the error to be thrown and the command will not run? Just want to make sure, I understand correctly. – Caperneoignis Apr 7 '16 at 14:15 ...
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(13: Permission denied) while connecting to upstream:[nginx]

...roblem: setsebool -P httpd_can_network_connect 1 Details I checked for errors in the SELinux logs: sudo cat /var/log/audit/audit.log | grep nginx | grep denied And found that running the following commands fixed my issue: sudo cat /var/log/audit/audit.log | grep nginx | grep denied | audit2a...
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How do I use IValidatableObject?

... new { MemberName = mn ?? "", Error = vr.ErrorMessage })) .GroupBy(x => x.MemberName); foreach (var member in resultsGroupedByMembers) { ModelState.AddModelError( member.Key, string.Join(". ", member.Select(m => m.Error))); ...