For example, with CharBuffer you can get the next char, get (int index) the char at a specific position, or get (char destination) a bunch of chars.
例如,有了CharBuffer,可以用get获得下一个字符,用get (intindex)获得某个特定位置的字符,或者用get (chardestination)获得一串字符。
So, if we now apply the logic from today, char * s1 means s1 A pointer or the address of what?
所以,如果我运用这个逻辑,char,*s1的意思是,不是一个字符型,而是什么?,that,s1,is,not,a,char,,it’s,instead,what?,一个指针或者什么的地址?
This is because on most operating systems, a char maps well to one byte.
这是因为在大多数操作系统上,一个字符能很好地映射成一个字节。
If you need more, read the data in as a stream of unsigned char objects and do the math.
如果您需要更多功能,请将数据作为一个无符号字符对象流进行读取,然后进行匹配。
If you store strings in columns of type VARCHAR or CHAR in a DB2 database, you often have the need to apply content-based predicates on those strings.
如果将字符串存储在DB 2数据库的VARCHAR或char类型的列中,那么就常常需要在这些字符串上应用基于内容的谓词。
Having said that, let's examine a quick example to demonstrate writing and reading a char from the same buffer.
为了说明这一情况,让我们研究一个简单示例,该示例演示了从同一个缓冲区读和写一个字符。
I forget right now how I generated the score digits on my "PONG" and "BREAKOUT" screens but I probably used a char generator.
我现在想不起来当初我是怎么让我的“PONG ”和“BREAKOUT ”游戏屏幕显示分数的了,大概是用了个字符生成器吧。
But a char we've seen, a character being a single character.
正如我们看到的,一个字符就是一个单独的字符。
The CHAR data type provides a performance boost because the database knows exactly how big every CHAR column will be and can make certain performance optimizations when reading or writing the data.
CHAR数据类型有助于性能提高,因为数据库确切地知道每个char列有多大,所以在读写数据时就可以执行某种性能优化。
Check each char read to see whether it is a form feed; if so, increment the page counter.
检查每个读取的字符是否为换页符;若是,则增加页计数器。
The kitchen has a huge stove with 11 cooking POTS. There are two ways to cook national dishes: they use either a cooking pot or a char-grill.
厨房里这个巨大的炉子上装有11口灶,当地的食物主要有两种烹饪途径:用锅或者炭火烤。
Fried mozzarella will be the appetizer to a roast pork sandwich that is a sly take on char siu bao, a food close to Mr. Torrisi’s heart.
炸干酪只是开胃菜,而主菜是一道烤猪肉三明治,三明治暗中巧妙借鉴了托里西的心水食物——叉烧包。
Jeanie has a fire going and is cooking a large Arctic char, a fish related to salmon.
珍妮已经生了火,正在烹制一条北极碳鱼,这是鲑鱼的一种。
So for now assume it's got to be an int or a char.
所以现在假使它是一个整数或字符。
Our main trophy was a species of char, like an oversized trout with delicate pink spots, called goletz in Russian.
我们最大的渔获是一条南极鱼,看上去像一条特大的鳟鱼,鱼身上有精致的粉红色斑点。 这种鱼在俄罗斯被叫做“格勒兹”。
First, the char type has a maximum length of 254 characters, whereas the VARCHAR type can hold up to 32,672 characters.
首先,char类型的最大长度是254个字符,而varchar类型最多可以容纳32,672个字符。
This table has two fields, a CHAR (16) username and an XML comment.
该表有两个字段,CHAR(16)用户名和xml注释。
I get the int and store it in n. The switch statement takes inside its parenthesis an int or a char or some primitive type.
我得到一个整数并把它存储,到n中,switch语句的圆括号里可以是一个整数,或者一个字符或其他的基本类型。
Then, we would have to add a NULL character after the last char copied into s1.
然后,我们可以在复制到s1的最后一个字符后添加NULL字符。
A If you want to convert a number like 65 to the letter a, you just have tell the computer "cast that int to a char."
如果你要把一个像65这样的数字转换为字母,你只需要告诉计算机“把那个int型数据转换成char型处理。”
This means that if a char variable is defined, it will consume no more than a byte (8 bits).
这意味着,如果定义一个char变量,它占用的空间不会超过一字节(8位)。
For example, if a function returns an unsigned char value but calculated a result of 256 or more (or -1 or less), errno would be set to ERANGE and the function would return some irrelevant value.
例如,如果函数返回unsignedchar值,但计算的结果为256或更多(或者是- 1或更少),则errno将被设置为ERANGE且函数会返回一些不相关的值。
For our example, item_id is a char column that stores only numeric characters, as we indicate in the following statement.
对于我们的例子,item_id是一个char列,它只存储数字字符,如以下语句所示。
We did it for silly purposes just to see how big each data type was, but on most systems the size of a char is what?
只是为了很傻的目的,来看看每个数据类型多大,但是在大多数的系统中char的大小是多少呢?
So a char is one byte, which is bits — how many?
所以char类型占了1个字节,——那是多少位?
We know from Wednesday if -- briefly -- that there's this thing called a "char" or "char," depending on how you want to pronounce it, which is just a single character but where there's also an int.
我们知道从周三起--简单说下-,我们有个叫做“char“或“char“,看你们怎么读它了,那代表一个单一的字符,但那里会有个整型数与之对应。
Progname is a global char* variable to save the name by which the command was invoked, for display in error messages.
Progname是保存名称(命令就是通过该名称被调用)的全局char*变量,作为在错误消息中显示之用。
First we use the STR function from Clojure to convert the char to a string.
首先,我们使用Clojure的str函数来将这个char转变为字符串。
Tom creates an atomic domain for the credit card number, identifying this as a character field (char 19).
Tom为信用卡号创建一个原子域,并将其标识为字符字段(CHAR19)。
Remember the IDL string is a sequence of char.
别忘了IDL的string是一个char的序列。
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