Convert string type to byte[]:byte[] ByteArray = System.Text.Encoding.Default.GetBytes (str);Byte[] turn into string:String str = System.Text.Encoding.Default.GetString (ByteArray);The string type turns to ASCII byte[]:("01" turn into byte[] = new byte[]{0x30,0x31})byte[] ByteArray = System.Text.Encoding.ASCII.GetBytes (str);Asciibyte[] turn into
1. Convert string to int
There are two methods:
1). Int I = integer. parseint ([String]); or I = integer. parseint ([String], [int Radix]);
Here I = integer. parseint ([String], [int Radix])
For example:
String STR = "12
Recently, when writing a program, you need to convert a floating point number to a string, especially when you execute SQL, you can search for sprintf_s from the Internet, but I did not try it successfully.
Later, we found that the following two methods can be used to convert a floating point to a
This example summarizes common String functions in php. For your reference, this article provides an example of the String function commonly used in php. We will share this with you for your reference. The details are as follows:
Nl2br
Function: convert the line break
RtrimFunction: clear the white space on the right.
"; $ Result = rtrim ($ str); echo strlen
": Convert decimal to hexadecimal
152 .. toString (32) // "4o": 10 hexadecimal to 32 hexadecimal
Similarly, Javascript supports a maximum hexadecimal value of 36 (26 letters + 10 digits)
35 .. toString (36) // "z": supports the maximum encoding "Z", case insensitive
If you need to complete the conversion process. You can use the following method:
The Code is as follows:
/**
* @ Param num the 16 to be filled is a n
Use PHP to convert an underscore-delimited string into a camel-named style and capitalize the first letter after the underscore
Recent projects using the Symfony framework, this framework for the operation of the database in this team using ORM to operate, to be honest, the development efficiency and efficiency of using ORM is not necessarily high, to the name of its entity and the name of the existing dat
To complete a CRC (Cyclic Redundancy checksum) coding task assigned by the instructor today, a subroutine is to be converted from decimal to binary string for display! Don't do it, don't know ~~~ It turned out that I had no temper after debugging ~~!! I can't think of it as simple as I thought it was actually a lot of things to consider ~~~ Almost got hit ~~~ (For convenience, use the cstring class in MFC)
// Con
the data type obtained asynchronously by jQuery-json object and string, we will introduce the Processing Methods of the obtained results in two ways.1. For the JSON string returned by the server, if jQuery asynchronous requests do not provide a type description or are accepted as strings, an object processing is required. The method is not too troublesome, is to put this
This topic demonstrates how to convert various C ++ string types to other strings. The string types that can be converted include char *, wchar_t *, _ bstr_t, ccombstr, cstring, basic_string, and system. String. In all cases, a copy of the string is created when a
874? Because there are only five digits after 874, after 632 is added with a separator, there will be only 97, which does not meet the requirements of the sub-location, so the number of digits after the first separator must be a multiple of 3. To match the number 87, make sure that the number of digits after the number
PHP uses iconv to convert a string from GBK to the UTF8 character set. For more information, see. 1. iconv () Introduction
The iconv function can convert a known character set file to another known character set file. Example: convert from GB2312 to UTF-8.
The iconv function is built in php5. the GB character set is en
bottom of Php C, you'll understand. So later if there are a large number of strings that need to be concatenated into a string, do not connect with points, put them in an array, and use implode to connect.
There is one more thing to say, such a method is also in JS, the array connection is more than the string connection block.
http://www.bkjia.com/PHPjc/103131
Title: Enter a String representing an integer to convert the string to an integer and output.For example, the input string "345", the output integer 345.Analysis: The problem looks, it is relatively simple, each scan to a character, we put the previously obtained number mult
The number contains the following seven characters:I,V,X,L,C,DAndM.
Character value I 1 V 5x 10l 50C 100d 500 m 1000
For example, write the number 2 in RomeII, That is, two parallel 1. 12 writeXII, That isX+II. 27 writeXXVII, That isXX+V+II.
Generally, a small number is on the right of a large number. But there are als
C # convert SQL statements into paging SQL statements and obtain the number of records SQL statements
/// /// Convert the statement into a paging SQL statement. Two SQL statements that contain paging data are used to obtain the number of records. SQL statement Jia Shiyi/// /// /// /// /// /// Public static
How does php convert a large string to unsignedlonglongphp? How does php convert a large string to nbsp; unsigned nbsp; long string to nbsp; "13353715570921140386" nbsp; how to convert it into an unsigned nbsp; long php? how
At work today, I need to write a small function that converts an image into a string and compresses it. I used multiple threads to convert the string. I think it is good to write it. I 'd like to share it with you.
1 ///
This method is used to enable any number of threads to process conversion tasks.
Then share the
This article mainly introduces the PHP read TXT file content conversion array and the number of rows to obtain the specified data, can be used to implement the large data TXT file paging display save, involving PHP file_get_contents, A simple way to manipulate the explode functions and to convert the TXT content to an array. You need a friend to refer to.
I. Introduction to PHP operation TXT file related f
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