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  1. What is the difference between Python's list methods append and …

    Oct 31, 2008 · Append has (amortized) constant time complexity, O (1). Extend has time complexity, O (k). Iterating through the multiple calls to .append() adds to the complexity, …

  2. How does the extend() function work in jQuery? - Stack Overflow

    I saw this in a plugin: var options = $.extend(defaults, options); How does it work? What does extend() do?

  3. Python "extend" for a dictionary - Stack Overflow

    725 What is the best way to extend a dictionary with another one while avoiding the use of a for loop? For instance:

  4. JavaScript: What are .extend and .prototype used for?

    Sep 23, 2010 · 19 The extend method for example in jQuery or PrototypeJS, copies all properties from the source to the destination object. Now about the prototype property, it is a member of …

  5. uml - What's is the difference between include and extend in use …

    Nov 8, 2009 · 336 Extend is used when a use case adds steps to another first-class use case. For example, imagine "Withdraw Cash" is a use case of an Automated Teller Machine (ATM). …

  6. sql - ORA-01652: unable to extend temp segment by 128 in …

    Aug 17, 2014 · SQL Error: ORA-01652: unable to extend temp segment by 128 in tablespace SYSTEM 01652. 00000 - "unable to extend temp segment by %s in tablespace %s" *Cause: …

  7. Concatenating two lists - difference between '+=' and extend()

    ary.extend (ext) merely adds reference to "ext" list to the end of the "ary" list, resulting in less memory transactions. As a result, .extend works orders of magnitude faster and doesn't use …

  8. python - Append vs extend efficiency - Stack Overflow

    As we can see, extend with list comprehension is still over two times faster than appending. Generator expressions appear noticeably slower than list comprehension. append_comp only …

  9. java - How to extend @Service? - Stack Overflow

    Apr 30, 2015 · Here is a sample class below: @Service("testService") public class TestService { public String something() { return "abc"; } } I want to extend the class and let the container …

  10. Extend horizontal line to edges of chart area - Stack Overflow

    Apr 20, 2017 · How can I extend the horizontal line to touch the chart edges on the left and right sides? I tried putting in "dummy" points at the beginning and end of the data series that had …