操作<Select> 物件
$("#test").find('option:selected').text(); //取得選取項的text文字
$("#test").find('option:selected').val(); //取得選取項的value值
操作<input> 物件
$("#test").val(); //取得value值
- Jul 16 Fri 2010 14:59
[jQuery] jQuery 筆記
- Jul 14 Wed 2010 14:57
[java] Java Simple Date Format 速查表(for SimpleDateFormat)
| Letter | Date or Time Component | Presentation | Examples |
|---|---|---|---|
G
|
Era designator | Text | AD
|
yyyy,yy
|
*Year | Year | 1996; 96
|
MMMM;MMM;MM;M
|
*Month in year | Month | July; Jul; 07;7
|
w
|
Week in year | Number | 27
|
W
|
Week in month | Number | 2
|
D
|
Day in year | Number | 189
|
dd;d
|
*Day in month | Number | 05;5 |
F
|
Day of week in month | Number | 2
|
EEEE;EEE;E
|
Day in week | Text | Tuesday; Tue; 2
|
a
|
Am/pm marker | Text | PM
|
HH;H
|
*Hour in day (0-23) | Number | 02;2 |
kk;k
|
Hour in day (1-24) | Number | 24
|
K
|
Hour in am/pm (0-11) | Number | 0
|
h
|
Hour in am/pm (1-12) | Number | 12
|
mm;m
|
*Minute in hour | Number | 08;8 |
ss;s
|
*Second in minute | Number | 05;5
|
S
|
Millisecond | Number | 978
|
z
|
Time zone | General time zone | Pacific Standard Time; PST; GMT-08:00
|
Z
|
Time zone | RFC 822 time zone | -0800 |
Ex : 2001-07-04 12:08:56
| Date and Time Pattern | Result |
|---|---|
"yyyy.MM.dd G 'at' HH:mm:ss z"
|
2001.07.04 AD at 12:08:56 PDT
|
"EEE, MMM d, ''yy"
|
Wed, Jul 4, '01
|
"h:mm a"
|
12:08 PM
|
"hh 'o''clock' a, zzzz"
|
12 o'clock PM, Pacific Daylight Time
|
"K:mm a, z"
|
0:08 PM, PDT
|
"yyyyy.MMMMM.dd GGG hh:mm aaa"
|
02001.July.04 AD 12:08 PM
|
"EEE, d MMM yyyy HH:mm:ss Z"
|
Wed, 4 Jul 2001 12:08:56 -0700
|
"yyMMddHHmmssZ"
|
010704120856-0700 |
來源 : http://download.oracle.com/docs/cd/E17476_01/javase/1.4.2/docs/api/java/text/SimpleDateFormat.html
- Jul 09 Fri 2010 11:13
[病毒處理] srchdetect3.predictad.com - remove autocomplete pro
開啟瀏覽器會自動連結到 http://srchdetect3.predictad.com，防毒軟體顯示為木馬病毒。
因為安裝了瀏覽器附加軟體 Autocomplete Pro，該軟體應該是個間謀軟體。
移除 Autocomplete Pro
Firefox : 工具 > 附加元件 > 停用 Autocomplete Pro
IE : 工具 > 管理附加元件 > 停用 AC-Pro
刪除在 C:\Program Files 下的 Autocomplete Pro
- Jun 10 Thu 2010 15:16
[Oracle] PL/SQL 用其它的 Table 來更新資料(Update From Table)
UPDATE table1 a
SET table1_column = (SELECT table2_column
FROM table2
WHERE ID = a.ID)
- May 26 Wed 2010 09:42
[Oracle] PL/SQL 的 ALTER TABLE,INDEX
Adding column to a table :
ALTER TABLE table_name
ADD column_name column-definition;
For example:
ALTER TABLE supplier
ADD supplier_name varchar2(50);
Drop an Index :
DROP INDEX index_name;
Drop a Primary Key :
ALTER TABLE table_name
drop CONSTRAINT constraint_name;
Disable a Primary Key :
ALTER TABLE table_name
disable CONSTRAINT constraint_name;
Enable a Primary Key :
ALTER TABLE table_name
enable CONSTRAINT constraint_name;
