header (ctype.h)Character handling functionsThis
header declares a set of functions to classify and transform individual
characters.FunctionsThese fun...
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其他好文 时间:
2014-05-23 22:04:32
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504
【题目】
Write a program to solve a Sudoku puzzle by filling the empty cells.
Empty cells are indicated by the character '.'.
You may assume that there will be only one unique solution.
A sudoku puzzle...
...and its solution numbers marked in red.
...
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其他好文 时间:
2014-05-20 17:07:34
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335
一个基本的该类型字符串例子:@"This is a constant character
string object";在后台显示它:NSLog (@"%@", @"This is a constant character string
object");得到其长度:int len = [@"Hel...
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其他好文 时间:
2014-05-19 13:59:33
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234
Given a string containing just the characters '(', ')', '{', '}', '[' and ']',
determine if the input string is valid.
The brackets must close in the correct order, "()" and "()[]{}" are
all vali...
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其他好文 时间:
2014-05-18 15:11:17
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249
用MySQL命令行新建数据库和表时默认的字符编码是latin1,但是在实际开发过程中一般都是使用utf8格式的编码。操作如下:1、修改数据库字符编码mysql>
alter database mydb character set utf8 ;2、创建数据库时,指定数据库的字符编码mysql> cre...
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数据库 时间:
2014-05-15 21:54:10
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307
数据库: create database|schema [if not exists]
db_name [character set =] [collate =]; alter database drop {database | schema}
[if exists] db_name;表: ...
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数据库 时间:
2014-05-15 21:22:26
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463
OCR (Optical Character
Recognition,光学字符识别)是指电子设备(例如扫描仪或数码相机)检查纸上打印的字符,通过检测暗、亮的模式确定其形状,然后用字符识别方法将形状翻译成计算机文字的过程;即,对文本资料进行扫描,然后对图像文件进行分析处理,获取文字及版面信息的过程。如...
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其他好文 时间:
2014-05-15 20:57:30
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Regular Expression Special Characters
"."---Any single character(a "wildcard")
"["---Begin character class
"]"---End character class
"{"---Begin count
"}"---End count
"("---Begin grouping
")"...
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其他好文 时间:
2014-05-15 01:41:09
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548
setCharacterEncoding
void setCharacterEncoding(java.lang.String charset)
Sets the character encoding (MIME charset) of the response being sent to the client, for example, to UTF-8. If the character...
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其他好文 时间:
2014-05-15 01:36:58
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233
dblink = @$func($dbhost,$dbuser,$dbpw) ; if ($halt
&& !$this->dblink) { $this->halt("无法链接数据库!"); } //设置查询字符集
mysql_query("SET character_set_connection...
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数据库 时间:
2014-05-14 22:52:20
阅读次数:
461