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Why do python lists have pop() but not push()

...ot called list.push given that there's already a list.pop that removes and returns the last element (that indexed at -1) and list.append semantic is consistent with that use? ...
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Sort points in clockwise order?

...e other. Using it you can construct a less-than relation to compare points and determine the order in which they should appear in the sorted array. But you have to define where is the beginning of that order, I mean what angle will be the starting one (e.g. the positive half of x-axis). The code fo...
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Do while loop in SQL Server 2008

...ority.com/2007/10/24/sql-server-simple-example-of-while-loop-with-continue-and-break-keywords/ Example of WHILE Loop DECLARE @intFlag INT SET @intFlag = 1 WHILE (@intFlag <=5) BEGIN PRINT @intFlag SET @intFlag = @intFlag + 1 END GO ResultSet: 1 2 3 4 5 Example of WHILE L...
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What's the advantage of a Java enum versus a class with public static final fields?

... C#, such as the ability to easily assign an enum element a certain value, and consequently the ability to convert an integer to an enum without a decent amount of effort (i.e. Convert integer value to matching Java Enum ). ...
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Can't specify the 'async' modifier on the 'Main' method of a console app

...) in VS2010 with the Async CTP. I have recent blog posts about async/await and asynchronous console programs in particular. Here's some background info from the intro post: If "await" sees that the awaitable has not completed, then it acts asynchronously. It tells the awaitable to run the remainder...
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POSTing a @OneToMany sub-resource association in Spring Data REST

... You have to post the comment first and while posting the comment you can create an association posts entity. It should look something like below : http://{server:port}/comment METHOD:POST {"author":"abc","content":"PQROHSFHFSHOFSHOSF", "post":"http://{serve...
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java.lang.IllegalArgumentException: View not attached to window manager

I have an activity that starts AsyncTask and shows progress dialog for the duration of operation. The activity is declared NOT be recreated by rotation or keyboard slide. ...
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Remove an onclick listener

I have an object where the text cycles and displays status messages. When the messages change, I want the click event of the object to change to take you to the activity that the message is relating to. ...
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Why is AJAX returning HTTP status code 0?

...with my dashcode developed application) the browser just stops uploading and returns status codes of 0 . Why does this happen? ...
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Get screen width and height in Android

How can I get the screen width and height and use this value in: 29 Answers 29 ...