Archive for December, 2010

links for 2010-12-24

December 25, 2010
  • <blockquote><a href="book-Z-H-4.html#%_toc_%_sec_3.1.3">3.1.3&nbsp;&nbsp;The Costs of Introducing Assignment</a><p style="font-family: 'Times New Roman'; font-size: medium; "><a name="%_idx_2976"></a>As we have seen, the&nbsp;<tt>set!</tt>&nbsp;operation enables us to model objects that have local state. However, this advantage comes at a price. Our programming language can no longer be interpreted in terms of the substitution model of procedure application that we introduced in section&nbsp;<a href="book-Z-H-10.html#%_sec_1.1.5">1.1.5</a>. […]</p><p style="font-family: 'Times New Roman'; font-size: medium; ">So long as we do not use assignments, two evaluations of the same procedure with the same arguments will produce the same result, so that procedures can be viewed as computing mathematical functions. Programming without any use of assignments, […] is accordingly known as&nbsp;<a name="%_idx_2978"></a><em>functional programming</em>.</p></blockquote>
Advertisements

links for 2010-12-23

December 24, 2010

links for 2010-12-22

December 23, 2010

links for 2010-12-19

December 20, 2010

links for 2010-12-17

December 18, 2010
  • <blockquote>There are currently 4 Python NLTK demos available. On the top left you can do sentiment analysis, which uses text classification to determine sentiment polarity. On the top right, you can see how different word tokenizers work. On the bottom left, you can try stemming text in 15 supported languages. On the bottom right, you can do part of speech tagging with 17 different part of speech taggers, along with the possibility of chunk extraction and named entity recognition. Enter some text and see what happens!</blockquote>

links for 2010-12-16

December 17, 2010

links for 2010-12-15

December 16, 2010

links for 2010-12-14

December 15, 2010
  • <pre>LEADER 00000pam  2200289 a 4500
    003    DLC 
    005    20010227093946.0 
    008    990803s1999    ctu      b    001 0deng  
    010    98046814 
    020    0313307571 :|c$79.50 
    040    DLC|cDLC|dDLC|dWaOLN 
    043    n-us-me|an-us— 
    050 00 PS2133|b.A3 1999 
    082 00 813/.4|aB|221 
    100 1  Gale, Robert L.,|d1919- 
    245 12 A Sarah Orne Jewett companion /|cRobert L. Gale. 
    260    Westport, Conn. :|bGreenwood Press,|c1999. 
    300    xviii, 342 p. ;|c24 cm. 
    504    Includes bibliographical references (p. [315]-316) and
           index. 
    600 10 Jewett, Sarah Orne,|d1849-1909|vEncyclopedias. 
    650  0 Women and literature|zMaine|xHistory|y19th century
           |vEncyclopedias. 
    650  0 Women authors, American|y19th century|vBiography
           |vEncyclopedias. 
    651  0 Maine|xIn literature|vEncyclopedias. 
    902    060608 
    907    .b12709864|btcy|cy </pre>

links for 2010-12-13

December 14, 2010

links for 2010-12-12

December 13, 2010