Recent questions tagged Unicode

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unicode - <0xEF,0xBB,0xBF> character showing up in files. How to remove them?

I am doing compressing of JavaScript files and the compressor is complaining that my files have ??? character ... characters and remove them? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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unicode - Difference between Big Endian and little Endian Byte order

What is the difference between Big Endian and Little Endian Byte order ? Both of these seem to be related to ... exactly do we use this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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unicode - Can UTF-8 contain zero byte?

Can UTF-8 string contain zerobytes? I'm going to send it over ascii plaintext protocol, should I encode it with something like base64? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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unicode - When must we use NVARCHAR/NCHAR instead of VARCHAR/CHAR in SQL Server?

Is there a rule when we must use the Unicode types? I have seen that most of the European languages (German ... nvarchar SQL Server data types? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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unicode - How to remove emoji code using javascript?

How do I remove emoji code using JavaScript? I thought I had taken care of it using the code below, but I still have ... [uE000-uF8FF]/g, ''); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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851 views

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unicode - Why can't I use u000D and u000A as CR and LF in Java?

Why can't I use u000D and u000A as CR and LF in Java? It's giving an error when I compile the ... - Illegal escape character in string literal. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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unicode - Programatic Accent Reduction in JavaScript (aka text normalization or unaccenting)

I need to compare 2 strings as equal such as these: Lubeck == Lübeck In JavaScript. Why? Well, I have an auto- ... if he'll get the bounty!) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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unicode - Difference between MBCS and UTF-8 on Windows

I am reading about the charater set and encodings on Windows. I noticed that there are two compiler flags in ... more light on this confusion? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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unicode - How does UTF-8 "variable-width encoding" work?

The unicode standard has enough code-points in it that you need 4 bytes to store them all. That's what the UTF-32 ... I've got some of it wrong. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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unicode - Any gotchas using unicode_literals in Python 2.6?

We've already gotten our code base running under Python 2.6. In order to prepare for Python 3.0, we've ... spending a lot of time debugging). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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unicode - How to compile a java source file which is encoded as "UTF-8"?

I saved my Java source file specifying it's encoding type as UTF-8 (using Notepad, by default Notepad's encoding type is ... ){ System.out.println("HI"); } } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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779 views

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unicode - MySQL VARCHAR Lengths and UTF-8

In MySQL, if I create a new VARCHAR(32) field in a UTF-8 table does it means I can store 32 bytes of data in that field or 32 chars (multi-byte)? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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703 views

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unicode - Get a list of all the encodings Python can encode to

I am writing a script that will try encoding bytes into many different encodings in Python 2.6. Is ... .encode(encoding1).decode(encoding2) except: pass Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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701 views

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unicode - Really Good, Bad UTF-8 example test data

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.8k views

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unicode - Displaying Arabic characters in C# console application

I believe it was possible to show Arabic characters on a console application 13+ years ago, since the days ... to show Arabic characters in the console output? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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933 views

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unicode - Conversion of strings like \uXXXX in python

I have a string like uXXXX (representation) and I need to convert it into unicode. I receive it from 3rd party service ... ? >>> s u'\u0e4f\u032f\u0361\u0e4f' Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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764 views

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unicode - UTF-8 file output in R

I'm using R 2.15.0 on Windows 7 64-bit. I would like to output unicode (CJK) text to a file. The ... Win7 is also broken. Is this on my end somewhere?] Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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734 views

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unicode - Writing UTF-8 String to MySQL with Python

I am trying to push user account data from an Active Directory to our MySQL-Server. This works flawlessly ... ; The table and column encoding is utf8_general_ci Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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661 views

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unicode - JavaScript strings outside of the BMP

BMP being Basic Multilingual Plane According to JavaScript: the Good Parts: JavaScript was built at a time when ... covers issues related to this quite well: Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.5k views

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unicode - Remove zero-width space characters from a JavaScript string

I take user-input (JS code) and execute (process) them in realtime to show some output. Sometimes the ... take the zero-width space characters into account? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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726 views

1 answer

unicode - Decode UTF-8 with Javascript

I have Javascript in an XHTML web page that is passing UTF-8 encoded strings. It needs to continue to pass the UTF-8 ... innerHTML = html2id; } // ]]> </script> Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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824 views

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unicode - What are "connecting characters" in Java identifiers?

I am reading for SCJP and I have a question regarding this line: Identifiers must start with a letter, ... option? What other connecting characters are there? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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unicode - What is a "surrogate pair" in Java?

I was reading the documentation for StringBuffer, in particular the reverse() method. That documentation mentions ... what are low and high surrogates? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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unicode - How to set sys.stdout encoding in Python 3?

Setting the default output encoding in Python 2 is a well-known idiom: sys.stdout = codecs.getwriter("utf-8")(sys. ... the correct way to do this in Python 3? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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764 views

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unicode - Why are "control" characters illegal in XML 1.0?

There are a variety of characters that are not legally encodeable in XML 1.0, e.g. U+0007 ('bell') and ... escaping" new XML documents that need to encode this. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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736 views

1 answer

unicode - How to find out if Python is compiled with UCS-2 or UCS-4?

Just what the title says. $ ./configure --help | grep -i ucs --enable-unicode[=ucs[24]] Searching the official ... The code is expected to work on Python 2.6+. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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unicode - What characters can be used for up/down triangle (arrow without stem) for display in HTML?

I'm looking for a HTML or ASCII character which is a triangle pointing up or down so that I can use it as a ... I'm looking just for the HTML arrow "head". Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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715 views

1 answer

unicode - Python and BeautifulSoup encoding issues

This question already has answers here: Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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