string

Convert a unicode string to characters in Ruby?

时光怂恿深爱的人放手 提交于 2021-02-19 03:19:16
问题 I have the following string: l\u0092issue My question is how to convert it to utf8 characters ? I have tried that 1.9.3p484 :024 > "l\u0092issue".encode('utf-8') => "l\u0092issue" 回答1: You seem to have got your encodings into a bit of a mix up. If you haven’t already, you should first read Joel Spolsky’s article The Absolute Minimum Every Software Developer Absolutely, Positively Must Know About Unicode and Character Sets (No Excuses!) which provides a good introduction into this type of

Convert a unicode string to characters in Ruby?

柔情痞子 提交于 2021-02-19 03:19:04
问题 I have the following string: l\u0092issue My question is how to convert it to utf8 characters ? I have tried that 1.9.3p484 :024 > "l\u0092issue".encode('utf-8') => "l\u0092issue" 回答1: You seem to have got your encodings into a bit of a mix up. If you haven’t already, you should first read Joel Spolsky’s article The Absolute Minimum Every Software Developer Absolutely, Positively Must Know About Unicode and Character Sets (No Excuses!) which provides a good introduction into this type of

Convert a unicode string to characters in Ruby?

痞子三分冷 提交于 2021-02-19 03:18:45
问题 I have the following string: l\u0092issue My question is how to convert it to utf8 characters ? I have tried that 1.9.3p484 :024 > "l\u0092issue".encode('utf-8') => "l\u0092issue" 回答1: You seem to have got your encodings into a bit of a mix up. If you haven’t already, you should first read Joel Spolsky’s article The Absolute Minimum Every Software Developer Absolutely, Positively Must Know About Unicode and Character Sets (No Excuses!) which provides a good introduction into this type of

Find the first character that is not whitespace in a std::string

只愿长相守 提交于 2021-02-19 03:01:04
问题 Lets say I have std::wstring str(L" abc"); The contents of the string could be arbitrary. How can I find the first character that is not whitespace in that string, i.e. in this case the position of the 'a'? 回答1: This should do it (C++03 compatible, in C++11 you can use a lambda): #include <cwctype> #include <functional> typedef int(*Pred)(std::wint_t); std::string::iterator it = std::find_if( str.begin(), str.end(), std::not1<Pred>(std::iswspace) ); It returns an iterator, subtract str.begin(

Can not read turkish characters from text file to string array

纵饮孤独 提交于 2021-02-19 02:13:42
问题 I am trying to do some kind of sentence processing in turkish, and I am using text file for database. But I can not read turkish characters from text file, because of that I can not process the data correctly. string[] Tempdatabase = File.ReadAllLines(@"C:\Users\dialogs.txt"); textBox1.Text = Tempdatabase[5]; Output: 回答1: You can fiddle around using Encoding as much as you like. This might eventually yield the expected result, but bear in mind that this may not work with other files. Usually,

Can I use triple equals for JavaScript string comparison?

浪尽此生 提交于 2021-02-18 20:54:05
问题 This is an extremely basic question, I know, but I couldn't understand what's going on from Google and Stack Overflow. I looked here and here to learn how to compare strings in JavaScript. Neither mentioned triple equals ( === ) in their answers, and said that it's better to use your own function ( str1 < str2 ? -1 : str1 > str2 ). However, going through explanations about === in Stack Overflow (here and here), the answers contain string comparisons. From what I saw in those answers, === does

How to split joined array with delimiter into chunks

时光毁灭记忆、已成空白 提交于 2021-02-18 16:35:33
问题 I have array of strings const arr = ['some', 'word', 'anotherverylongword', 'word', 'yyy', 'u'] const joined = arr.join(';') I want to get array of chunks where joined string length is not greater than 10 for example output would be: [ ['some;word'], // joined string length not greater than 10 ['anotherverylongword'], // string length greater than 10, so is separated ['word;yyy;u'] // joined string length is 10 ] 回答1: You can use reduce (with some spread syntax and slice) to generate such

How to split joined array with delimiter into chunks

痴心易碎 提交于 2021-02-18 16:34:53
问题 I have array of strings const arr = ['some', 'word', 'anotherverylongword', 'word', 'yyy', 'u'] const joined = arr.join(';') I want to get array of chunks where joined string length is not greater than 10 for example output would be: [ ['some;word'], // joined string length not greater than 10 ['anotherverylongword'], // string length greater than 10, so is separated ['word;yyy;u'] // joined string length is 10 ] 回答1: You can use reduce (with some spread syntax and slice) to generate such

Passing a pandas dataframe column to an NLTK tokenizer

纵然是瞬间 提交于 2021-02-18 12:59:15
问题 I have a pandas dataframe raw_df with 2 columns, ID and sentences. I need to convert each sentence to a string. The code below produces no errors and says datatype of rule is "object." raw_df['sentences'] = raw_df.sentences.astype(str) raw.df.sentences.dtypes Out: dtype('O') Then, I try to tokenize sentences and get a TypeError that the method is expecting a string or bytes-like object. What am I doing wrong? raw_sentences=tokenizer.tokenize(raw_df) Same TypeError for raw_sentences = nltk

String Stream in C++ to parse string of words & numbers

爱⌒轻易说出口 提交于 2021-02-18 12:39:06
问题 I have string like this: '123plus43times7' where numbers are followed by words from a dictionary. I understand that I can extract int/numbers by using the >> operator: StringStream >> number I can get the number. However, the Stream still has the number in it. How do I remove the number when the length of number is unknown or should I find out length of number and then use str.substr() to create a new String Stream ? Any other better method for doing it using C++ STL String and SStream would