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Unicode与UTF-8互转(C语言实现) - C/C++ - 清泛网 - 专注C/C++及内核技术
...用两个字节表示一个汉字, 所以理论上最多可以表示
256x256=65536个符号.
2. Unicode
2.1 Unicode的定义
正如上一节所说, 世界上存在着多种编码方式, 同一个二进制数字可以被解释成不同的符
号. 因此, 要想打开一个文本文件, 就...
structure vs class in swift language
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Here's an example with a class. Note how when the name is changed, the instance referenced by both variables is updated. Bob is now Sue, everywhere that Bob was ever referenced.
class SomeClass {
var name: String
init(name: Str...
Setting a WebRequest's body data
...
With HttpWebRequest.GetRequestStream
Code example from http://msdn.microsoft.com/en-us/library/d4cek6cc.aspx
string postData = "firstone=" + inputData;
ASCIIEncoding encoding = new ASCIIEncoding ();
byte[] byte1 = encoding.GetBytes (postData);
// Set the content typ...
Replacing some characters in a string with another character
I have a string like AxxBCyyyDEFzzLMN and I want to replace all the occurrences of x , y , and z with _ .
5 Answers
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Convert char to int in C and C++
...a = '4';
int ia = a - '0';
/* check here if ia is bounded by 0 and 9 */
Explanation:
a - '0' is equivalent to ((int)a) - ((int)'0'), which means the ascii values of the characters are subtracted from each other. Since 0 comes directly before 1 in the ascii table (and so on until 9), the difference...
Vim: Move window left/right?
...indow to the left or right? Eg, similar to <c-w> r or <c-w> x , but left/right instead of up/down?
5 Answers...
Is there a way to auto-adjust Excel column widths with pandas.ExcelWriter?
I am being asked to generate some Excel reports. I am currently using pandas quite heavily for my data, so naturally I would like to use the pandas.ExcelWriter method to generate these reports. However the fixed column widths are a problem.
...
Continuously read from STDOUT of external process in Ruby
...te a progress bar in a GUI. It's not really important that blender is the external process whose stdout I need to read.
6 A...
How can I see the entire HTTP request that's being sent by my Python application?
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A simple method: enable logging in recent versions of Requests (1.x and higher.)
Requests uses the http.client and logging module configuration to control logging verbosity, as described here.
Demonstration
Code excerpted from the linked documentation:
import requests
import logging...
How to make an HTTP POST web request
...ncodedContent(values);
var response = await client.PostAsync("http://www.example.com/recepticle.aspx", content);
var responseString = await response.Content.ReadAsStringAsync();
GET
var responseString = await client.GetStringAsync("http://www.example.com/recepticle.aspx");
Method B: Third-P...