input 和 textarea 输入框最大文字限制插件 [code]01 /* input 和 textarea 最大文字限定插件 02 * 修改版, 一个中文表示1一个字, 一个英文半个字; 03 * TextLimit - jQuery plugin for counting and limiting characters for input and textarea fields 04 * 05 * pass '-1' as speed if you don't want the char-deletion effect. (don't just put 0) 06 * Example: jQuery("Textarea").textlimit('span.co...

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echo please input the value of number 如何让他居中且为蓝色

怎么在<input type =text >这种控件上,当光标移动到text框时，自动选中所有文字？

Do you know the script where is wrong for getting timestamp cd $1 while read line do echo "line2:$line" item7=`echo $line|nawk -F " " '{ print $7 }'` echo "line5:$item7" echo "line6:\n" done<`ls -ltr`

触摸屏的驱动程序是以input设备实现 [ 本帖最后由 qinjiana0786 于 2009-3-6 16:36 编辑 ]

[code]SYNOPSIS split [OPTION]... [input [PREFIX]] DESCRIPTION Output fixed-size pieces of input to PREFIXaa, PREFIXab, ...; default size is 1000 lines, and default PREFIX is 'x'. With no input, or when input is -, read standard input. [/code]比如 aaa.txt内容如下[code]dddddddddddddddd ddddddddddddddff ffffffffffffffff[/code]cat aaa.txt | split -3 - sss 不写第二个“-”就报...

請問有一個ＧＰＩＯ　是作為ｐｕｓｈ　ｂｕｔｔｏｎ 所以是設定成ｉｎｐｕｔ　ｄｉｒｅｃｔｉｏｎ 這樣還可以透過軟體ｉｎｉｔｓｔａｔ　ｓｔａｔｅ設定成ｈｉｇｈ嗎　　還是只能透過Ｈａｒｄｗａｒｅ設定成ｉｎｉｓｔａｔｅ　ｈｉｇｈ　？ 然後透過ｂｕｔｔｏｎ　按下會做ａｃｔｉｖｅ　ｌｏｇ　ａｎｄ　ｗｏｒｋ？

my linux distribution is RHEL6.3. my computer can't make a sound and no have chinese input. please help me!!! i need help!!!! follow is my computer some information. 00:00.0 Host bridge [0600]: Intel Corporation 3rd Gen Core processor DRAM Controller [8086:0154] (rev 09) 00:01.0 PCI bridge [0604]: Intel Corporation 3rd Gen Core processor PCI Express Root Port [8086:0151] (rev 09) 00:02.0 VGA compa...

请教： 如果一个目录里面有很多links大概在80个左右。 再在这个目录下面，mkdir创建目录是不是比较容易出问题。 谢谢

1 #!/usr/bin/env python 2 from urllib import urlopen 3 web=raw_input('please input the web-->') 4 print web 5 http=urlopen(web) 6 print http.info() ~ 执行是输入www.baidu.com IOError: [Errno 2] No such file or directory: 'www.baidu.com' 请问这是什么愿意？？