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When should I use a NoSQL database instead of a relational database? Is it okay to use both on the s

...ment databases. For your 2nd question: Is it okay to use both on the same site? Why not? Both serves different purposes right? share | improve this answer | follow ...
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How do I check to see if a value is an integer in MySQL?

...ay to check to see if a value is an integer? Something like is_int() in PHP is what I am looking for. 11 Answers ...
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How to disable “Save workspace image?” prompt in R?

...r I installed the Defaults package and added the above code to my Rprofile.site file (running R 2.15.1 on Windows 7), I get the following error: "Error in bindingIsLocked(name, as.environment(find(name))) : could not find function 'find'" – John D. Cook Jul 2 '...
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iPhone: Setting Navigation Bar Title

...how to change the title of my Navigation Bar. On another question on this site somebody recommended using : 13 Answers ...
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What is the benefit of zerofill in MySQL?

...rkByers, Practically speaking though, wouldn't most client-libraries (e.g. PHP) simply strip the zeros off before they hand it over to the application code? If so, then it really seems somewhat pointless. A bad design in the early days of MySQL. – Pacerier May...
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How to cancel/abort jQuery AJAX request?

...ct return $def.promise(); } // initiate first call singleAjax('/ajax.php', {a: 1, b: 2}) .always(function(a,b,c) {console && console.log(a,b,c);}); // second call kills first one singleAjax('/ajax.php', {a: 1, b: 2}) .always(function(a,b,c) {console && console.log(a,b,...
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IIS: Idle Timeout vs Recycle

... "shopping" The positive would be get rid of the idle time out as your website will respond faster on its "first" response if its not a highly active site where a user would have to wait for it to load if you have 1 user every 20 minutes lets say. So a website that get his less then 1 time in 20 m...
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Detect when an image fails to load in Javascript

...y wouldn't try and load an image that isn't there. – PHP Guru Feb 12 at 19:29 1 ...
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Getting Python error “from: can't read /var/mail/Bio”

...ctly. ./manage.py shell and only then >>> from django.contrib.sites.models import Site share | improve this answer | follow | ...
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What is the best way to detect a mobile device?

...his before the iPad was invented, then you had to add it later to all your sites. Next OSs coming out: Ubuntu Mobile, FirefoxOS, Tizen... .This.Is.A.Bad.Idea. – FrancescoMM Jul 4 '13 at 9:58 ...