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Reorder / reset auto increment primary key

... You could drop the primary key column and re-create it. All the ids should then be reassigned in order. However this is probably a bad idea in most situations. If you have other tables that have foreign keys to this table then it will definitely not work. ...
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AngularJS access parent scope from child controller

...rty}} </div> See jsFiddle: http://jsfiddle.net/2r728/ Update Actually since you defined cities in the parent controller your child controller will inherit all scope variables. So theoritically you don't have to call $parent. The above example can also be written as follows: function Paren...
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Android basics: running code in the UI thread

... None of those are precisely the same, though they will all have the same net effect. The difference between the first and the second is that if you happen to be on the main application thread when executing the code, the first one (runOnUiThread()) will execute the Runnable imme...
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Using Node.js only vs. using Node.js with Apache/Nginx

...vileges/setuid for the Node.js process. Only root can bind to port 80 typically. If you let nginx/Apache worry about starting as root, binding to port 80, and then relinquishing its root privileges, it means your Node app doesn't have to worry about it. Serving static files like images, css, js, and...
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How to use Git properly with Xcode?

...s with multiple developers. The truth is that it's way more harmful to disallow merging of that .pbxproj file than it is helpful. As you say, when you add a file unless other people get that file, they have to also add it to their project - in an application of any size, that sucks and it also tak...
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.NET WPF Remember window size between sessions

Basically when user resizes my application's window I want application to be same size when application is re-opened again. ...
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SQL is null and = null [duplicate]

... 1), (1, 1); select 'x = null' as test , x, y from t where x = null union all select 'x != null', x, y from t where x != null union all select 'not (x = null)', x, y from t where not (x = null) union all select 'x = y', x, y from t where x = y union all select 'not (x = y)', x, y from t where not (...
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What does the thread_local mean in C++11?

...al variables in a function. The global/static variables can be accessed by all the threads (possibly synchronized access using locks). And the thread_local variables are visible to all the threads but can only modified by the thread for which they are defined? Is it correct? ...
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Dealing with multiple Python versions and PIP?

...ple versions of Python? For example, I want to use pip to explicitly install things to either my site 2.5 installation or my site 2.6 installation. ...
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MassAssignmentException in Laravel

...ection against mass assignment security issues. That's why you have to manually define which fields could be "mass assigned" : class User extends Model { protected $fillable = ['username', 'email', 'password']; } Warning : be careful when you allow the mass assignment of critical fields lik...