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Change application's starting activity

...default or the correct one under "Launch:". Not sure why the default was deselected for me, but changing it back worked. – zeh Feb 1 '12 at 1:32  |  ...
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Xcode - How to fix 'NSUnknownKeyException', reason: … this class is not key value coding-compliant f

...ng from "File's Owner" under "Place Holders" to "view" under "Objects" and selecting the view outlet. – Nirma Aug 11 '11 at 14:49 ...
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How to run iPhone emulator WITHOUT starting Xcode?

...s an icon for the simulator in the dock area. Right-click on that icon and select Options - Keep in Dock. – RenniePet Mar 8 '17 at 10:43  |  s...
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MySQL Insert into multiple tables? (Database normalization?)

... 2 and 3: Will stock the LAST_INSERT_ID() in a MySQL variable: INSERT ... SELECT LAST_INSERT_ID() INTO @mysql_variable_here; INSERT INTO table2 (@mysql_variable_here, ...); INSERT INTO table3 (@mysql_variable_here, ...); Will stock the LAST_INSERT_ID() in a php variable (or any language that can c...
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How to avoid mysql 'Deadlock found when trying to get lock; try restarting transaction'

...now() - INTERVAL 900 SECOND To DELETE FROM onlineusers WHERE id IN ( SELECT id FROM onlineusers WHERE datetime <= now() - INTERVAL 900 SECOND ORDER BY id ) u; Another thing to keep in mind is that mysql documentation suggest that in case of a deadlock the client should retry autom...
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MySQL error 1449: The user specified as a definer does not exist

...finer for views Run this SQL to generate the necessary ALTER statements SELECT CONCAT("ALTER DEFINER=`youruser`@`host` VIEW ", table_name, " AS ", view_definition, ";") FROM information_schema.views WHERE table_schema='your-database-name'; Copy and run the ALTER statements How to change the...
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How do I delete a Discipline in EPF Composer 1.5?

... I understand what you are looking for can be done through Configurations (select OpenUP in your Library view) and published View definitions. See slide 83 and 84 of this PPT document. You should be able to take it from there. An Introduction to the Eclipse Process Framework. In case the link doe...
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How to get the index of an item in a list in a single step?

...g different (e.g. on top of any IEnumerable<>). Use the overload of Select which takes an index in the predicate, so you transform your list into an (index, value) pair: var pair = myList.Select((Value, Index) => new { Value, Index }) .Single(p => p.Value.Prop == oProp...
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AngularJs: How to check for changes in file input fields?

...er="form-cntlr"> <form> <button ng-click="selectFile()">Upload Your File</button> <input type="file" style="display:none" id="file" name='file' onchange="angular.element(this).scope().fileNameChanged(this)" /> <...
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How do I create a category in Xcode 6 or higher?

...ey just moved it without telling anyone. Click File -> New -> File Select Objective-C file under Sources in iOS or Mac OS respectively and Click Next Now under File Type: choose either Category, Protocol, or Extension PS. Under File Name: whatever you type here will be either the Category,...