unicode-normalization

How to remove diacritics only for uppercase characters in a string

江枫思渺然 提交于 2020-01-06 02:50:29
问题 I need to remove diacritics from uppercase characters in a string. Example : Électronique Caméras => Electronique Caméras (only the É is modified, é in Caméras remains as it is) I am using the following method, which removes diacritics only from the uppercase letters, but the reconstructed string looks like this - Electronique Came?ras (é is lost). How can I reconstruct the string properly? public static String removeDiacriticsFromUppercaseLetters(String input) { if (input == null) return

String Comparison using PHP mysql_* SET NAMES UTF 8 and Mysql Table With utf8_unicode_ci

拜拜、爱过 提交于 2019-12-24 06:01:27
问题 I have a Mysql table with column State - the states are from across Europe - and the table and columns are in utf8_unicode_ci . When I call the database I use mysql_select_db($database_WTF, $WTF); mysql_query('SET NAMES utf8'); $query_Recordset1 = "SELECT * FROM newmeets WHERE newmeets.`State` IS NOT NULL AND newmeets.`State` != '' ORDER BY newmeets.`State` ASC "; I then run it though this simple loop mysql_select_db($database_WTF, $WTF); mysql_query('SET NAMES utf8'); $query_Recordset1 =

Fix for Unicode Transformation Issue/Vulnerability in ColdFusion

十年热恋 提交于 2019-12-23 18:27:09
问题 We upgraded our security scanner recently, and it's reporting a new issue. What's the recommended fix? (We happen to be on ACF9.) (Also, if you have an example exploit geared to CF, I'd appreciate it.) Unicode transformation issues Severity High Type Configuration Reported by module Scripting (XSS.script) Description This page is vulnerable to various Unicode transformation issues such as Best-Fit Mappings, Overlong byte sequences, Ill-formed sequences. Best-Fit Mappings occurs when a

Breaking down a Hangul syllable into letters (jamo)

谁说胖子不能爱 提交于 2019-12-22 01:17:29
问题 I'm working on a program that deals with Korean sentences and I need a way to break down a syllable, or block, into its letters. For those who don't know Hangul, a syllable is composed of 2-4 letters (jamo), creating thousands of different combinations. What I'd like to do is break down those syllables into the letters that form it. I was able to get the first letter by comparing its Unicode value to the associated letter in that range, i.e. a syllable that starts with x letter is in y range.

Normalizing unicode text to filenames, etc. in Python

余生长醉 提交于 2019-12-20 09:51:54
问题 Are there any standalonenish solutions for normalizing international unicode text to safe ids and filenames in Python? E.g. turn My International Text: åäö to my-international-text-aao plone.i18n does really good job, but unfortunately it depends on zope.security and zope.publisher and some other packages making it fragile dependency. Some operations that plone.i18n applies 回答1: What you want to do is also known as "slugify" a string. Here's a possible solution: import re from unicodedata

Text run is not in Unicode Normalization Form C

不问归期 提交于 2019-12-18 04:35:21
问题 While I was trying to validate my site(http://dvartora.com/DvarTora/) I get the following error: Text run is not in Unicode Normalization Form C A: What does it mean? B: Can I fix it with notepad++ and how? C: If B is no, How can I fix this with free tools(not dreamweaver)? 回答1: A. It means what it says (see dan04’s explanation for a brief answer and the Unicode Standard for a long one), but it simply indicates that the authors of the validator wanted to issue the warning. HTML5 rules do not

How do I normalize a string?

落花浮王杯 提交于 2019-12-13 12:58:34
问题 In .NET you can normalize (NFC, NFD, NFKC, NFKD) strings with String.Normalize() and there is a Text.NormalizationForm enum. In .NET for Windows Store Apps, both are not available. I have looked in the String class and in the System.Text and System.Globalization namespaces, but found nothing. Have I missed something? How do I normalize strings in Windows Store Apps? Does anyone have an idea why the Normalize method was not made available for Store Apps? 回答1: As you've pointed out, the

In PHP, how do I deal with the difference in encoded filenames on HFS+ vs. elsewhere?

你说的曾经没有我的故事 提交于 2019-12-11 04:18:54
问题 I am creating a very simple file search, where the search database is a text file with one file name per line. The database is built with PHP, and matches are found by grepping the file (also with PHP). This works great in Linux, but not on Mac when non-ascii characters are used. It looks like names are encoded differently on HFS+ (MacOSX) than on e.g. ext3 (Linux). Here's a test.php: <?php $mystring = "abcóüÚdefå"; file_put_contents($mystring, ""); $h = dir('.'); $h->read(); // "." $h->read(

What are the characters that count as the same character under collation of UTF8 Unicode? And what VB.net function can be used to merge them?

六月ゝ 毕业季﹏ 提交于 2019-12-11 03:51:52
问题 Also what's the vb.net function that will map all those different characters into their most standard form. For example, tolower would map A and a to the same character right? I need the same function for these characters german ß === s Ü === u Χιοσ == Χίος Otherwise, sometimes I insert Χιοσ and latter when I insert Χίος mysql complaints that the ID already exist. So I want to create a unique ID that maps all those strange characters into a more stable one. 回答1: For the encoding aspect of the

Can Unicode NFC normalization increase the length of a string?

若如初见. 提交于 2019-12-10 17:55:17
问题 If I apply Unicode Normalization Form C to a string, will the number of code points in the string ever increase? 回答1: Yes, there are code points that expand to multiple code points after applying NFC normalization. Within the Basic Multilingual Plane, for example, there are 70 code points that expand to 2 code points after applying NFC normalization, and there are 2 code points (U+FB2C and U+FB2D within the Alphabetic Presentation Forms block) that expand to 3 code points. One guarantee that