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Python ×Öµä

Python ×Öµä
 
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Àý9.4 ʹÓÃ×Öµä
#!/usr/bin/python
# Filename: using_dict.py
# 'ab' is short for 'a'ddress'b'ook
ab = {       'Swaroop'   : 'swaroopch@byteofpython.info',
             'Larry'     : 'larry@wall.org',
         ......

Python ×Ö·û´®


Python ×Ö·û´®
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ʹÓõ¥ÒýºÅ£¨'£©
Äã¿ÉÒÔÓõ¥ÒýºÅָʾ×Ö·û´®£¬¾ÍÈçͬ'Quote me on this'ÕâÑù¡£ËùÓеĿհף¬¼´¿Õ¸ñºÍÖÆ±í·û¶¼ÕÕÔ­Ñù±£Áô¡£
ʹÓÃË«ÒýºÅ£¨"£©
ÔÚË«ÒýºÅÖеÄ×Ö·û´®Óëµ¥ÒýºÅÖеÄ×Ö·û´®µÄʹÓÃÍêÈ«Ïàͬ£¬ÀýÈç"What's your name?"¡£
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'''This is a multi-line string. This is the first line.
This is the second line.
"What's your name?," I asked.
He said "Bond, James Bond."
'''
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Python Ôª×é


Python Ôª×é
Ôª×éºÍÁбíÊ®·ÖÀàËÆ£¬Ö»²»¹ýÔª×éºÍ×Ö·û´®Ò»ÑùÊÇ ²»¿É±äµÄ ¼´Äã²»ÄÜÐÞ¸ÄÔª×é¡£Ôª×éͨ¹ýÔ²À¨ºÅÖÐÓöººÅ·Ö¸îµÄÏîÄ¿¶¨Òå¡£Ôª×éͨ³£ÓÃÔÚʹÓï¾ä»òÓû§¶¨ÒåµÄº¯ÊýÄܹ»°²È«µØ²ÉÓÃÒ»×éÖµµÄʱºò£¬¼´±»Ê¹ÓõÄÔª×éµÄÖµ²»»á¸Ä±ä¡£
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Àý9.2 ʹÓÃÔª×é
#!/usr/bin/python
# Filename: using_tuple.py
zoo = ('wolf', 'elephant', 'penguin')
print 'Number of animals in the zoo is', len(zoo)
new_zoo = ('monkey', 'dolphin', zoo)
print 'Number of animals in the new zoo is', len(new_zoo)
print 'All animals in new zoo are', new_zoo
print 'Animals brought from old zoo are', new_zoo[2]
print 'Last animal brought from old zoo is', new_zoo[2][2]
£¨Ô´Îļþ£ºcode/using_tuple.py£©
Êä³ö
$ python using_tuple.py
Number of animals in the zoo is 3
Number of animals in the new zoo is 3
All animals in new zoo are ('monkey', 'dolphin', ('wolf', 'elephant', 'penguin'))
Animals brought from old zoo are ('wolf', 'elephant', 'penguin')
Last animal brought from old zoo is penguin
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Python ÐòÁÐ


Python ÐòÁÐ
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Àý9.5 ʹÓÃÐòÁÐ
#!/usr/bin/python
# Filename: seq.py
shoplist = ['apple', 'mango', 'carrot', 'banana']
# Indexing or 'Subscription' operation
print 'Item 0 is', shoplist[0]
print 'Item 1 is', shoplist[1]
print 'Item 2 is', shoplist[2]
print 'Item 3 is', shoplist[3]
print 'Item -1 is', shoplist[-1]
print 'Item -2 is', shoplist[-2]
# Slicing on a list
print 'Item 1 to 3 is', shoplist[1:3]
print 'Item 2 to end is', shoplist[2:]
print 'Item 1 to -1 is', shoplist[1:-1]
print 'Item start to end is', shoplist[:]
# Slicing on a string
name = 'swaroop'
print 'characters 1 to 3 is', name[1:3]
print 'characters 2 to end is', name[2:]
print 'characters 1 to -1 is', name[1:-1]
print 'characters start to end is', name[:]
£¨Ô´Îļþ£ºcode/seq.py£©
......

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      ÄÇÊÇÒ»¸ö½ÐChris PineµÄÈË×öµÄRuby³õѧÕ̡߽̳£ÎÒÉÔÉÔ¿´ÁËЩ£¬¾õµÃ·Ç³£¼òµ¥Ò×¶®¡£²»ÖªÓÐûÓÐÓÐÐÄÈËÒѾ­¿ªÊ¼×öÁË·­Òë¡£²»¹ýÎÒ×¼±¸ÔÚ×Ô¼ ......

Access ²Ù×÷ѧϰ¼Ç¼

 1.´´½¨ Access Êý¾Ý¿â£¬²¢¹Ø±ÕÆäÁ¬½Ó
Access ²Ù×÷µÄÁ½¸öÒýÓÃ:
1) Microsoft ActiveX Data Objects 2.8 Library
2) Microsoft ADO Ext. 2.8 for DDL and Security
/// <summary>
/// ´´½¨Êý¾Ý¿â²¢·µ»ØÁ¬½Ó×Ö·û´®
/// </summary>
/// <param name="dbName">·¾¶+ÎļþÃû</param>
/// <returns></returns>
public static bool CreateAccess(string dbName)
{
try
{
string databaseConn;
//dbName = @"d:\newAccess.mdb";
databaseConn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + dbName + ";";
if (File.Exists(dbName)) return false;
// ´´½¨Êý¾Ý¿â
ADOX.CatalogClass accessCatalog = new CatalogClass();
accessCatalog.Create(databaseConn);
#region
//// ´´½¨Ò»¸ö±í
//ADOX.TableClass table = new ADOX.TableClass();
// ......
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