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iOS 7 - Failing to instantiate default view controller

...ard, click anywhere in the white area and press command-a, then command-c (select all and copy) Open your new storyboard and press command-v to paste the same exact setup Go to your project settings, change your "Main Interface" to the new Main_iPhoneV2 (If it's your iPad and you're writing a univer...
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Disable ONLY_FULL_GROUP_BY

...ove ONLY_FULL_GROUP_BY from mysql console mysql > SET GLOBAL sql_mode=(SELECT REPLACE(@@sql_mode,'ONLY_FULL_GROUP_BY','')); you can read more here Solution 2: Remove ONLY_FULL_GROUP_BY from phpmyadmin Open phpmyadmin & select localhost Click on menu Variables & scroll down for sq...
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When to use std::size_t?

...e it, for example, getting the length of a string and then processing each character: for (size_t i = 0, max = strlen (str); i < max; i++) doSomethingWith (str[i]); You do have to watch out for boundary conditions of course, since it's an unsigned type. The boundary at the top end is not u...
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SQL Server: What is the difference between CROSS JOIN and FULL OUTER JOIN?

... select COUNT_BIG(*) FROM Traffic t CROSS JOIN Recipient r and SELECT COUNT_BIG(*) FROM Traffic t FULL JOIN Recipient r ON (1=1) they are the same. – urlreader Sep 20 '13 at 21:02 ...
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querySelector search immediate children

... Though it's not a full answer, you should keep an eye on the W3C Selector API v.2 which is already available in most browser, both desktop and mobile, except IE (Edge seems to support): see full support list. function(elem) { return elem.querySelectorAll(':scope > someselector'); }; ...
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How to get jQuery dropdown value onchange event

... $('#drop').change( function() { var val1 = $('#pick option:selected').val(); var val2 = $('#drop option:selected').val(); // Do something with val1 and val2 ... } ); share | ...
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How do I set the time zone of MySQL?

...+00:00' @@global.time_zone variable To see what value they are set to: SELECT @@global.time_zone; To set a value for it use either one: SET GLOBAL time_zone = '+8:00'; SET GLOBAL time_zone = 'Europe/Helsinki'; SET @@global.time_zone = '+00:00'; (Using named timezones like 'Europe/Helsinki' ...
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jQuery: select an element's class and id at the same time?

I've got some links that I want to select class and id at the same time. 6 Answers 6 ...
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Add an already existing directory to a directory in Solution Explorer

...tory in Solution Explorer, but whenever I right-click on the directory and select Add => Existing Item , I can only add individual files, but not directories. ...
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Objective-C class -> string like: [NSArray className] -> @“NSArray”

... Consider this alternative: const char *name = class_getName(cls); It's much faster, since it doesn't have to alloc NSString object and convert ASCII to whatever NSString representation is. That's how NSStringFromClass() is implemented. ...