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• How to check if NSString begins with a certain character

  - by Xetius

  How do you check if an NSString begins with a certain character (the character *). The * is an indicator for the type of the cell, so I need the contents of this NSString without the *, but need to know if the * exists.

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• How Should One Print Out a NULL Character without a Space in C

  - by sobbayi

  I have a situation where I have to print out a NULL character if there is no action in a part of my program. Take for example the code below: char x = '\0'; ... printf("@%c@\n", x); I want it to print this: @@ but it prints out @ @ Whats the correct way not to have the \0 character printed out a space as above?

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• Using the slash character in Git branch name

  - by faB

  I'm pretty sure I saw somewhere in a popular Git project the branches had a pattern like "feature/xyz". However when I try to create a branch with the slash character, I get an error: $ git branch foo/bar error: unable to resolve reference refs/heads/labs/feature: Not a directory fatal: Failed to lock ref for update: Not a directory Same problem for (my initial attempt): $ git checkout -b foo/bar How does one create a branch in Git with the slash character?

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• Regex: Using lookahead assertion to check if character exist at most a certain number of times

  - by teggy

  How do I use lookahead assertion to determine if a certain character exist at most a certain number of times in a string. For example, let's say I want to check a string that has at least one character to make sure that it contains "@" at most 2 times. Thanks in advance. Using python if that matters.

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• Find Nth occurrence of a character in a string

  - by jozi

  I need help with creating a C# method that returns the index of the Nth occurance of a character in a string. For instance, the 3rd occurance of the character 't' in the string "dtststx" is 5.

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• Problem with Character Set

  - by Mahesh

  Hi, I am in a problem because of the character set. My client sent me a Oracle database 10g. And when i am going to run the scripts on that database it is giving me error that character set mismatch. I am not an Oracle expert. Can anyone please let me know What should i do? Thanks, Mahesh.

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• displaying german characters in iphone

  - by Jaimin

  i have following string coming in the json response. "Gas-Heizung-Sanit\u00e4r" so how to display it. i want to display that \u00e4 as a german character.. NSString *str = "Gas-Heizung-Sanit\u00e4r"; NSLog(@"%c",str); it only prints the german character.

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• Determining whether or not a font can render a Unicode character in Cocoa Touch

  - by conmulligan

  Hi folks, I'm wondering if there's a way to determine whether or not a font supports a particular Unicode character in Cocoa Touch. Alternatively, is it possible to specify the default substitute character?

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• UNICODE Names From Character.

  - by dev ray

  Hi, Can anyone tell me how to get the Unicode name of a character in MFC. e.g. - Character - Name Z - LATIN CAPITAL LETTER Z [ - LEFT SQUARE BRACKET etc. Thanks, Dev

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• calculate number of repetition of character in string in c#

  - by salamonti

  how can I calculate the number of repetition of character in string in c# ? example I have sasysays number of repetition of character 's' is 4

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• Remove a special character and Insert that to a line

  - by Kraj

  How to remove a special character(#) from a big file and insert that character to a particular line for example input.tsv $22 23 24 25 26 33 33 34 35 36 44 45 46 47 48 ID ID1 ID2 ID3 ID4 Output.tsv 22 23 24 25 26 33 33 34 35 36 44 45 46 47 48 $ID ID1 ID2 ID3 ID4 I've used the sed -e 's/#//g' input.tsv file to remove the '$' then how can I include '$' to the line starting with ID

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• Is there a library to display a Virtual Human [WPF]

  - by modosansreves

  While there are a lot of 3D libraries out there, I'm in struggle to find one suitable for WPF. Basically, I want a Character Animation engine, which loads bone hierarchy and allows me to manipulate the skinned mesh. I know, this is a classic topic for all the 3D engines. And they are made for building games. How do I display a Skinned Character in a WPF application?

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• grep: excluding lines that begin with a blank character

  - by Phenom

  I have a text file where some lines have a character at the beginning and some lines don't. I want to print the text file to screen, excluding the lines that don't have a character at the beginning. Can I do this with grep?

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• byte stream and character stream

  - by JavaUser

  Hi, Please explain byte stream and character stream files. What exactly these means , is microsoft word document is byte oriented or character oriented ? Thanks

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• Unable to get value of property 'keyCode': object is null or undefined : Internet Explorer

  - by user1409232

  One of the customers are facing difficulty while logging into our webiste, whenever the user types the first character in UserName text box on the sign in page, he gets below JavaScript error message. Unable to get value of property 'keyCode': object is null or undefined We do check for event.keyCode to validate the userName textbox , so as soon as the user types the first character we send the event.keyCode for validation which is failing. The browser is internet Explorer 9 and we are not able to reproduce the problem in our workstation which has I9

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• How to split line at non-printing ascii character in Python

  - by Donnied

  How can I split a line in Python at a non-printing ascii character (such as the long minus sign hex 0x97 , Octal 227)? I won't need the character itself. The information after it will be saved as a variable.

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• bash split text into limited character buckets (array member)

  - by soField

  i have text such as http://pastebin.com/H8zTbG54 we can say this text is set of rules splitted by "OR" at the end of lines i need to put set of lines(rules) into buckets (bash array members) but i have character limit for each array member which is 1024 so each array member should contain set of rules but character count for each array member can not exceed 1024 can anybody help me to do that solaris 10

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• loading xml without invalid character errors

  - by dalco

  at the moment im loading xml and i am getting error: System.Xml.XmlException: ' ', hexadecimal value 0x17, is an invalid character. Line 2762, position 16. it is easy to fix. just open xml and remove the character. but I need to know is it possible to load xml even with invalid characters and use it for parsing. and is there any downside?

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• Four byte encoding of U+00F6 (LATIN SMALL LETTER O WITH DIAERESIS)?

  - by knorv

  Which character encoding represents the character ö (U+00F6, LATIN SMALL LETTER O WITH DIAERESIS or simply put chr(246) in ISO-8859-1) as the four octets combination chr(195) . chr(63) . chr(194) . chr(164)?

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• How to get decimal value of a unicode character in c++

  - by Mugunth

  For one of my opensource project, i need to compute decimal equivalent of given unicode character. For example if tamil character "?" given, output should be 2949 . I am using c++ in Qt environment. I googled and couldnot find a solution for this. Pls help if you know a solution for this.

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• Forcing entry of certain character types in UITextField

  - by cannyboy

  If I have a UITextField which the user is inputing a registration number, which has the format: 11-11-1111 (that is 2 digits, a dash, 2 digits, a dash, four digits) How do I force the user to enter this kind of data only... so they can't enter anything except 0-9 in the first character, and only '-' for the third character etc.

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• Regex: Match any character (including whitespace) except a comma

  - by selecsosi

  I would like to match any character and any whitespace except comma with regex. Only matching any character except comma gives me: [^,]* but I also want to match any whitespace characters, tabs, space, newline, etc. anywhere in the string. For example, I would like to be able to match all of this up until the comma: "bla bla bla" "asdfasdfasdfasdfasdfasdf" "asdfasdfasdf", Is there a simple way to do this without knowing where the whitespace may be?

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• Find Nth occurance of a character in a string

  - by jozi

  I need help with creating a C# method that returns the index of the Nth occurance of a character in a string. For instance, the 3rd occurance of the character 't' in the string "dtststx" is 5.

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• Can we write an EOF character ourselves?

  - by Apoorv

  Most of the languages like C++ when writing into a file, put an EOF character even if we miss to write statements like : filestream.close However is there any way, we can put the EOF character according to our requirement, in C++, for an instance. Or any other method we may use apart from using the functions provided in C++. If you need to ask more of information then kindly do give a comment. Thanks in advance.

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• can we convert integer into character

  - by D.J.

  we can convert character to an integer equivalent to the ASCII value of the same but can we do the reverse thing ie convert a given ASCII value to its character equivalent?

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