string

Memory Leak with NSMutableString appendString

I am using an XMLParser to parse some XML data, which uses an NSMutableString *resultString to store the tag characters. At every (- parser: didStarElement...) method I allocate and init the resultString-ivar. - (void)parser: (NSXMLParser *)parser didStartElement: (NSString *)elementName namespaceURI: (NSString *)namespaceURI qualified...

PHP - Remove last character if it's a period?

How to remove the last character only if it's a period? $string = "something here."; $output = 'something here'; ...

Formatting floats in Objective C

I need to format a float (catchy title, he?) to 2 decimal places, but only if those decimal places have values that aren't zero. Example: I have a NSTextField named 'answer', after I do some math with a couple of floats, I want to assign my 'answerFloat' variable to the 'answer' NSTextField. So far I've got: [answer setStringValue:[NSS...

XmlSerializer crashing on Xml document.

I extracted the following node from XmlReader: string xml = "<FeatureType xmlns=\"http://www.opengis.net/wfs\" > </FeatureType>" In order to deserialize to a predefined class, I attempted: using (StringReader elementReader = new StringReader("<?xml version='1.0'?>" + xml )) { // TODO: Can data contract serializer be used? Xml...

How to search and replace utf-8 special characters in Python?

I'm a Python beginner, and I have a utf-8 problem. I have a utf-8 string and I would like to replace all german umlauts with ASCII replacements (in German, u-umlaut 'ü' may be rewritten as 'ue'). u-umlaut has unicode code point 252, so I tried this: >>> str = unichr(252) + 'ber' >>> print repr(str) u'\xfcber' >>> print repr(str).repl...

Speed issue while appending strings

Hi, Whenever I try to add the numbers in string like: String s=new String(); for(int j=0;j<=1000000;j++) s+=String.valueOf(j); My program is adding the numbers, but very slowly. But When I altered my program and made it like: StringBuffer sb=new StringBuffer(); for(int j=0;j<=1000000;j++) sb.append(String.valueOf(j)); I ...

Visual C++: Migrating traditional C and C++ string code to a Unicode world

I see that Visual Studio 2008 and later now start off a new solution with the Character Set set to Unicode. My old C++ code deals with only English ASCII text and is full of: Literal strings like "Hello World" char type char * pointers to allocated C strings STL string type Conversions from STL string to C string and vice versa using S...

replace keyword within html string.

I am looking for a way to replace keywords within a html string with a variable. At the moment i am using the following example. returnString = Replace(message, "[CustomerName]", customerName, CompareMethod.Text) The above will work fine if the html block is spread fully across the keyword. eg. <b>[CustomerName]</b> However if the...

Enumerating a string by grapheme instead of character

Strings are usually enumerated by character. But, particuarly when working with Unicode and non-English languages, sometimes I need to enumerate a string by grapheme. That is, combining marks and diacritics should be kept with the base character they modify. What is the best way to do this in .Net? Use case: Count the distinct phonetic ...

Converting a set of strings to a byte[] array

Hello, I am tring to convert a set of strings to a byte[] array. At first, I do something like this to convert a byte array to a string: public String convertByte(byte[] msg) { String str = ""; for(int i = 0; i < msg.length; i++) { str += (msg[i] + " * "); } return str; } When I try to convert b...

How to mix std::string with Win32 functions that take char[] buffers?

There are a number of Win32 functions that take the address of a buffer, such as TCHAR[256], and write some data to that buffer. It may be less than the size of the buffer or it may be the entire buffer. Often you'll call this in a loop, for example to read data off a stream or pipe. In the end I would like to efficiently return a strin...

How can I convert a Guid to a Byte array in Javascript?

I have a service bus, and the only way to transform data is via JavaScript. I need to convert a Guid to a byte array so I can then convert it to Ascii85 and shrink it into a 20 character string for the receiving customer endpoint. Any thoughts would be appreciated. ...

Output first two paragraphs from html stored as string

Hi, I have html stored in a string variable within my c# .net 2.0 code. Below is an example: <div class="track"> <img alt="" src="http://hits.guardian.co.uk/b/ss/guardiangu-feeds/1/H.20.3/30561?ns=guardian&amp;pageName=Hundreds+feared+dead+in+Haiti+quake%3AArticle%3A1336252&amp;ch=World+news&amp;c3=GU.co.uk&amp;c4=Haiti+%28News%29%...

Using Ruby, how can I take a string and insert pipes between the words?

Let's say I have this string: "birthday cake is my favorite" I need to convert that to: "birthday|cake|is|my|favorite" How would I go about doing that with Ruby? ...

jQuery String Manipulation

Hi, Hoping someone can assist with some string manipulation using jQuery. Basically, within a .click(function(){ I have the following string variable: f?p=251:1007:3642668879504810::::: What I need to do using jQuery is basically remove the number 3642668879504810 (which changes, i.e is a random number so cannot match on this number...

Using C/C++ to efficiently de-serialize a string comprised of floats, tokens and blank lines

I have large strings that resemble the following... some_text_token 24.325973 -20.638823 -1.964366 0.753947 -1.290811 -3.547422 0.813014 -3.547227 0.472015 3.723311 -0.719116 3.676793 other_text_token 24.325973 20.638823 -1.964366 0.753947 -1.290811 -3.547422 -1.996611 -2.877422 0.813014 -3.547227 1.63236...

Call my own Java code from C#

Having my own Java code I'm using C# to call some unmanaged code that call (via JNI) the java code. I'm using JNI since I need to ensure: the ability that the Java code will run over real JVM and not over some .NET VM the ability to attach to the VM for debugging (IKVM does'nt support it) I need free solution The current free solutions...

str_replace string in array number auto increasing

Hi All, what we can do to remove page=2& From: "page=2&param1=value1&param2=value2" or "param1=value1&page=2&param2=value2". become: "param1=value1&param2=value2" or "param1=value1&param2=value2". in case of page=2, 2 is any natural no. i.e. (0 to 32000). Regards, ...

Add a character each x characters in Ruby

I would like to brake a long word in my Ruby on Rails string (something like <wbr> in HTML). Is it possible to tell Ruby "add character x in string y each z characters"? ...

How to use C++ String Streams to append int ?

Hello, could anyone tell me or point me to a simple example of how to append an int to a stringstream containing the word "Something" (or any word)? Thanks! ...