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Joins are for lazy people?
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Joining in the app server can be more efficient if joining on the database causes severe redundancy in the result set sent over the network. Consider tables A and B, where each row in A is associated with 20 rows in B, B has only 100 rows, ...
What's the best way to communicate between view controllers?
...nswers which focus on the importance of putting data in model objects when appropriate (per the MVC design pattern). Usually you want to avoid putting state information inside a controller, unless it's strictly "presentation" data.
Second, see page 10 of the Stanford presentation for an example of ...
What's the difference between Require.js and simply creating a element in the DOM? [closed]
...re stuff
}, false);
document.getElementsByTagName('head')[0].appendChild(scriptElement);
}
Arguably, it may or may not be best to use a package manager such as RequireJS or to utilize a pure-JavaScript strategy as demonstrated above. While your Web application may load faster, invo...
Difference between /res and /assets directories
...for mismatches between the code and the resources themselves. None of that applies to assets.
So why have an assets folder at all? If you want to compute the asset you want to use at run time, it's pretty easy. With resources, you would have to declare a list of all the resource IDs that might be u...
Should I compile with /MD or /MT?
...aries that have been built with different runtime options, /MT in the main application tends to cause conflicts much more often than /MD (because you'll run into trouble if the C runtime is statically-linked multiple times, especially if they are different versions).
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Method names for getting data [closed]
...rtant to distinguish between data being pulled from the Redux store vs the app's database vs a third party API. Getting this right will definitely help with readability in the future. The original developer used add for both writes to a database and writes to the Store. Now I'm trying to separate th...
How do I resolve “HTTP Error 500.19 - Internal Server Error” on IIS7.0 [closed]
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Looks like the user account you're using for your app pool doesn't have rights to the web site directory, so it can't read config from there. Check the app pool and see what user it is configured to run as. Check the directory and see if that user has appropriate rights to...
Unbalanced calls to begin/end appearance transitions for
... You can generate this warning by presenting the modal vc before the app is done initializing. i.e. Start a tabbed application template app and present a modal vc on top of self.tabBarController as the last line in application:didFinishLaunching. Warning appears. Solution: let the stack unw...
Just what is Java EE really? [closed]
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Why can't the libraries function outside of the application server environment?
Actually they can. Most of the libraries can be directly used standalone (in Java SE) or included in a .war (practically that's nearly always Tomcat). Some parts of Java EE, like JPA, have exp...
How do I export a project in the Android studio?
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Follow the below steps to sign the application in the android studio:-
First Go to Build->Generate Signed APK
Then Once you click on the Generate Signed APK then there is info dialog message appear.
Click on the Create New button if you don't have an...