utf-8

Is it possible to reliably auto-decode user files to Unicode? [C#]

*爱你&永不变心* 提交于 2021-02-04 17:34:48
问题 I have a web application that allows users to upload their content for processing. The processing engine expects UTF8 (and I'm composing XML from multiple users' files), so I need to ensure that I can properly decode the uploaded files. Since I'd be surprised if any of my users knew their files even were encoded, I have very little hope they'd be able to correctly specify the encoding (decoder) to use. And so, my application is left with task of detecting before decoding. This seems like such

Handling utf-8 in Boost.Spirit with utf-32 parser

筅森魡賤 提交于 2021-02-04 16:01:17
问题 I have a similar issue like How to use boost::spirit to parse UTF-8? and How to match unicode characters with boost::spirit? but none of these solve the issue i'm facing. I have a std::string with UTF-8 characters, i used the u8_to_u32_iterator to wrap the std::string and used unicode terminals like this: BOOST_NETWORK_INLINE void parse_headers(std::string const & input, std::vector<request_header_narrow> & container) { using namespace boost::spirit::qi; u8_to_u32_iterator<std::string::const

Using Chinese to build a dictionary in Python

我是研究僧i 提交于 2021-02-04 13:53:29
问题 so this is my first time here, and also I am new to the world of Python. I am studying Chinese also and I wanted to create a program to review Chinese vocabulary using a dictionary. Here is the code that I normally use: #!/usr/bin/python # -*- coding:utf-8-*- dictionary = {"Hello" : "你好"} # Simple example to save time print(dictionary) The results I keep getting are something like: {'hello': '\xe4\xbd\xa0\xe5\xa5\xbd'} I have also trying adding a "u" to the beginning of the string with the

Write-Output with no BOM

你说的曾经没有我的故事 提交于 2021-02-04 06:21:49
问题 If I run a command like this: Write-Output March > a.txt I get this result: U+FEFF M U+004D a U+0061 r U+0072 c U+0063 h U+0068 U+000D \n U+000A I do not want the BOM. I tried different actions, like this: $OutputEncoding = [System.Text.UTF8Encoding]::new($false) $PSDefaultParameterValues['*:Encoding'] = 'utf8' [Console]::InputEncoding = [System.Text.UTF8Encoding]::new($false) [Console]::OutputEncoding = [System.Text.UTF8Encoding]::new($false) but none of them seem to address the issue. Note

Write-Output with no BOM

风格不统一 提交于 2021-02-04 06:21:01
问题 If I run a command like this: Write-Output March > a.txt I get this result: U+FEFF M U+004D a U+0061 r U+0072 c U+0063 h U+0068 U+000D \n U+000A I do not want the BOM. I tried different actions, like this: $OutputEncoding = [System.Text.UTF8Encoding]::new($false) $PSDefaultParameterValues['*:Encoding'] = 'utf8' [Console]::InputEncoding = [System.Text.UTF8Encoding]::new($false) [Console]::OutputEncoding = [System.Text.UTF8Encoding]::new($false) but none of them seem to address the issue. Note

How to check if a unicode character is within given range in C?

耗尽温柔 提交于 2021-01-29 22:02:02
问题 The following function was written for java and has been adapted for C. bool isFullwidthKatakana(WideChar C) { return(('\u30a0'<=C)&&(C<='\u30ff')); } The problem is that my framework ("CodeGear C++Builder") shows this error: [BCC32 Warning] Unit1.cpp(101): W8114 Character represented by universal-character-name '\u30a0' cannot be represented in the current code page (1252) and it does not return true whether the conditions are met. For example one input is 'ア' (0x30A2). What should I do? How

Arabic text did not show Json Android when using 3g

倖福魔咒の 提交于 2021-01-29 21:18:00
问题 when I use this link to get date and day in Arabic language (utf-8) http://iraqispring.com/apps/get_date_time.php it is work without problems when I use wifi but when I use 3g it is get me like this text الاثنين 2015-01-12 I am using Volley library and this is the code RequestQueue queuedate = Volley.newRequestQueue(this); String url ="http://iraqispring.com/apps/get_date_time.php"; StringRequest stringRequestDate = new StringRequest(Request.Method.GET, url, new Response.Listener() {

How can I render UTF-8 characters in JSX without using dangerouslySetInnerHTML in 2020

拜拜、爱过 提交于 2021-01-29 18:53:02
问题 For context, I have a form in my ReactJS app and I submit: Awp ACq smr`Q pRBu deI bfweI nwm [ My API ends up saving that value in the database as the following value: Awp ACq smr`Q pRBu deI bfweI nwm [ However, when I go to display this in the my React app, it renders the following: This is what (I think) it should be: How can I correctly display this content in React? It feels like I am doing something wrong by the lack of sources I could find: React Javascript displaying/decoding unicode

Arabic text did not show Json Android when using 3g

旧巷老猫 提交于 2021-01-29 18:29:23
问题 when I use this link to get date and day in Arabic language (utf-8) http://iraqispring.com/apps/get_date_time.php it is work without problems when I use wifi but when I use 3g it is get me like this text الاثنين 2015-01-12 I am using Volley library and this is the code RequestQueue queuedate = Volley.newRequestQueue(this); String url ="http://iraqispring.com/apps/get_date_time.php"; StringRequest stringRequestDate = new StringRequest(Request.Method.GET, url, new Response.Listener() {

How to make SQLite SELECT query in C correctly?

Deadly 提交于 2021-01-29 17:03:18
问题 I want to make query like this one: SELECT lyrics FROM cache WHERE author=%s0, title=%s1 LIMIT 1; where strings %s0 and %s1 should be substituted. Assuming strings are not sanitized, UTF-8 encoded (As database itself), simple null-terminated char* arrays. What are my options to do this? Are there any built-in functions in SQLite (C API) for this? 回答1: Like mentioned in comments already prepared statements should be used. Why Prepared Statements Should Be Favoured When you create SQL queries