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Stateless vs Stateful - I could use some concrete information

...nterested in articles which have some concrete information about stateless and stateful design in programming. I'm interested because I want to learn more about it, but I really can't find any good articles about it. I've read dozens of articles on the web which vaguely discuss the subject, or they'...
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insert multiple rows via a php array into mysql

I'm passing a large dataset into a MySQL table via PHP using insert commands and I'm wondering if its possible to insert approximately 1000 rows at a time via a query other than appending each value on the end of a mile long string and then executing it. I am using the CodeIgniter framework so its f...
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Why is semicolon allowed in this python snippet?

...needs this semi-colon thing, but somebody thought it would be nice to have and added it to the language. share | improve this answer | follow | ...
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How to generate a random number between a and b in Ruby?

To generate a random number between 3 and 10, for example, I use: rand(8) + 3 8 Answers ...
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Best practices for catching and re-throwing .NET exceptions

What are the best practices to consider when catching exceptions and re-throwing them? I want to make sure that the Exception object's InnerException and stack trace are preserved. Is there a difference between the following code blocks in the way they handle this? ...
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Background task, progress dialog, orientation change - is there any 100% working solution?

... download some data from internet in background thread (I use AsyncTask ) and display a progress dialog while downloading. Orientation changes, Activity is restarted and then my AsyncTask is completed - I want to dismiss the progess dialog and start a new Activity. But calling dismissDialog sometim...
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how to implement a pop up dialog box in iOS

... say display a custom UI in your UIAlertView, you can subclass UIAlertView and put in custom UI components in the init method. If you want to respond to a button press after a UIAlertView appears, you can set the delegate above and implement the - (void)alertView:(UIAlertView *)alertView clickedButt...
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Java: convert List to a String

...; list = Arrays.asList("foo", "bar", "baz"); String joined = String.join(" and ", list); // "foo and bar and baz" If you have a Collection with another type than String you can use the Stream API with the joining Collector: List<Person> list = Arrays.asList( new Person("John", "Smith"), ...
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How do I enable EF migrations for multiple contexts to separate databases?

...ecause the Configuration.cs file already exists. If you rename that class and file, you should be able to run that 2nd Enable-Migrations, which will create another Configuration.cs. You will then need to specify which configuration you want to use when updating the databases. Update-Database -Con...
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What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code

...alk for CodeMash 2012 basically points out a few bizarre quirks with Ruby and JavaScript. 5 Answers ...