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Questions tagged [chars]

a datatype that can hold a character of the implementation’s character set.

208 questions
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Sending an email from Delphi using Indy changes Danish chars

I have made a form that I use to send a mail using Indy. The form can be used to attach files as well. All this is working very fine when I use the sample in the link below and when I use it in a utility I have made for sending invoices made as PDF…
OZ8HP
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HTML → / ← not displayed on some systems

I'm making heavy use of → / ← arrow symbols in HTML so that i spare myself the pain of having to go with images. This is for an enclosed system, not for a public website. Now i noticed that my client does not have those symbols in their charsets…
SquareCat
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php true multi-byte string shuffle function?

I have a unique problem with multibyte character strings and need to be able to shuffle, with some fair degree of randomness, a long UTF-8 encoded multibyte string in PHP without dropping or losing or repeating any of the characters. In the PHP…
Dave
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Convert array of int to array of chars - Python

I am trying to convert a set literal of integers into that of chars. For example, if the array {0,1} is given as an input, I would like to firstly check if the individual elements are chars and if not convert them into chars so that I get {'0',…
Seb
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Incrementing chars in for loop works, decrementing does not?

So I was doing some exercises and ran across this code (which produces "1. Item A", "2. Item B", etc ): echo "\n
    "; for ($x='A'; $x<'G'; $x++){ echo "
  1. Item $x
    2. \n"; } echo "\n
"; Curious, I attempted to do the reverse (which…
Tim Spencer
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2 answers

C++: Chr() and unichr() equivalent?

I could have sworn I used a chr() function 40 minutes ago but can't find the file. I know it can go up to 256 so I use this: std::string chars = ""; chars += (char) 42; //etc So that's alright, but I really want to access unicode characters. Can I…
alex
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Lua Removing first couple characters without add a space

I'm new to Lua and I'm sure this is a silly problem. I was trying to remove first 3 characters from a string with string.gsub Here is the code: string.gsub(m, "/jk", "", 1) Now "/jk" are the first 3 chars the string, now, string.gsub adds a space…
nuberelo
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4 answers

PHP urlencode converting HTML special characters

Ive done a good deal of searching and so far can't find this already answered (though I might not be asking properly). I have a simple title string on a page thats stored into a php variable $title When I print_r it I get back a happy, normal,…
Tey
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C langugage - "Weird" characters in char[] output

I had to build a C program which convert's infix notation into postfix notation using STACK. That went well and it's working in some way. It was long ago when I used last time C language so I'm probably dont use char[] variables very well. So…
rjovic
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phpQuery making  of   and others

When I have a file that I run through phpQuery that has stuff like   or © in it somehow a  is added. so when I have this file (hello.html): hello, this is a test © and I run this code: $f = phpQuery::newDocumentFile( 'hello.html'…
patrick
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3 answers

Problem with string - lenght is not correct - some chars included not displayed

I wanted to upgrade the Magento Ogone module to match the new SHASign calculation. It's working fine now but there is a problem ... I have an issue with some strings returned by a Magento method : Mage::getUrl('ogone/api/accept'); It returns me a…
antoineg
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2 answers

Test if two first chars typed in are alphanumeric - no regex

I have following code that needs something smart to deal with typed in chars and detection: private final MultiWordSuggestOracle mySuggestions = new MultiWordSuggestOracle(); private final Set mySuggestionsData = new…
MatBanik
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Send chars with UDP

I'm trying to send text with UDP, by sending every character separately, but something seems to be wrong. This is the client: while(strcmp(sir,"0")!=0) { printf("Text number %d:", i); i++; scanf("%s",sir); printf("\n"); …
Vidi
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Unable to remove invisible chars using Regex

I want to remove any invisible chars from a string, only keep spaces & any chars from 0x20-0x7F, I use this: Regex.Replace(QueryString, @"[^\s\x20-\x7F]", ""); However it does not work QueryString has a char 0xA0, after that, the char still exists…
susu
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2 answers

Two dimensional char array from string using Stream

I am about to create the two dimensional array from string: char[][] chars; String alphabet = "abcdefghijklmnopqrstuvwxyz"; So the array will ilustrate this matrix: But how can I do that using Java 8 Streams, cause I do not want to do this by…
masterofdisaster
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