string

how to get string value from thread

I am running a thread in C#. I have web form. I declared public string attribute in my web form. (e.g. string myVal) Then I called thread and assign value into myVal. It assign values in it. But when I exit from thread code, myVal become null. Is there anyway to keep myVal value. public string myVal; protected void Page_Load(object se...

AccessViolationException when string is too long (C++)

Hi all, I asked a similar question a couple of days ago, but I'm looking for more insight. I'm getting an AccessViolationException when I add a string to my program: Unhandled Exception: System.AccessViolationException: Attempted to read or write protected memory. This is often an indication that other memory is corrupt. at _cexit(...

Convert a string to integer with decimal in Python

I have a string in the format: 'nn.nnnnn' in Python, and I'd like to convert it to an integer. Direct conversion fails: >>> s = '23.45678' >>> i = int(s) Traceback (most recent call last): File "<stdin>", line 1, in <module> ValueError: invalid literal for int() with base 10: '23.45678' I can convert it to a decimal by using: >>> ...

Is there a quick and dirty way to Cast PansiChar to Pchar in Delphi 2009

I have a very large number of app to convert to Delphi 2009 and there are a number of external interfaces that return pAnsiChars. Does anyone have a quick and simple way to cast these back to pChars? There is a lot on string to pAnsiChar, but much I can find on the other way around. ...

How do i compare a byte[] to string?

I want to compare the first few bytes in byte[] with a string. How can i do this? ...

C++: Replacing part of string using iterators is not working.

Hello, I am writing a simple program, which is trying to find next palindrome number after given number. As for now, I am stuck at this point: string::iterator iter; // iterators for the string string::iterator riter; //testcases is a vector<string> with strings representing numbers. for (unsigned int i = 0; i < testcases.size() ; ...

C# string reference type?

I know that "string" in C# is a reference type. This is on MSDN. However, this code doesn't work as it should then: class Test { public static void Main() { string test = "before passing"; Console.WriteLine(test); TestI(test); Console.WriteLine(test); } public static void TestI(string t...

How to read a string line per line

Given a string that isn't too long, what is the best way to read it line by line? I know you can do: BufferedReader reader = new BufferedReader(new StringReader(<string>)); reader.readLine(); Another way would be to take the substring on the eol: final String eol = System.getProperty("line.separator"); output = output.substring(outp...

I'd like the quickest way (in excel VBA) to identify whether one string occurs anywhere within another - an 'includes' function perhaps?

I'd like the quickest way (in excel VBA) to identify whether one string occurs anywhere within another - an 'includes' function perhaps? ...

Multiline String Literal in C#

Is there an easy way to create a multiline string literal in C#? Here's what I have now: string query = "SELECT foo, bar" + " FROM table" + " WHERE id = 42"; I know PHP has <<<BLOCK BLOCK; Does C# have something similar? ...

Good C++ string manipulation library

I'm sorry for flaming std::string and std::wstring. They are quite limited and far from being thread safe. Performance wise, they are not that good too. I miss simple features: Splitting a string into array/vector/list Simple & intuitive case-insensitive find & replace Support for i18n without worrying about string or wstring Conversi...

Lengthy single line strings in Python without going over maximum line length

How can I break a long one liner string in my code and keep the string indented with the rest of the code? PEP 8 doesn't have any example for this case. Correct ouptut but strangely indented: if True: print "long test long test long test long test long \ test long test long test long test long test long test" >>> long test long te...

How to Match The Inner Possible Result With Regular Expressions

I have a regular expression to match anything between { and } in my string. "/{.*}/" Couldn't be simpler. The problem arises when I have a single line with multiple matches. So if I have a line like this: this is my {string}, it doesn't {work} correctly The regex will match {string}, it doesn't {work} rather than ...

Get file name from URI string in C#

I have this method for grabbing the file name from a string URI. What can I do to make it more robust? private string GetFileName(string hrefLink) { string[] parts = hrefLink.Split('/'); string fileName = ""; if (parts.Length > 0) fileName = parts[parts.Length - 1]; else fileName = hrefLink; return ...

C#: Argument validation: null/empty strings

I don't know how many countless times I've had to write code to validate string arguments: public RoomName(string name) { if (string.IsNullOrEmpty(name)) { throw new ArgumentException("Cannot be empty", "name"); } } Is there anyway to avoid this? Is there some attribute or design-by-contract mechanism to avoid this? I...

hex to string formatting conversion in python

I used to generate random string in the following way (now I've switched to this method). key = '%016x' % random.getrandbits(128) The key generated this way is most often a 32 character string, but once I've got 31 chars. This is what I don't get: why it's 32 chars, not 16? Doesn't one hex digit take one character to print? So if I...

How do I bind str and text?

(IBAction) changeProductText:(NSString *)str;{ lblProductTxt.text = str; } I have that and i am trying to make it so that i can have the str and @"text" but i don't know how to bind them together. Any thoughts? ...

Assigning string to class redirects it to property

I have a class named Car with property Name. Now every time I like to change Name of my Car I must write Car1.Name = "Porka Turbo". Now what I would like to acomplish is 5 characters less to write like this: Car1 = "Porka Turbo" It should work like this: if I assign a class derrived from Car class it should make regular class assignme...

What is the fastest way to find out if a string ends with another string?

What is the best rewrite of this method to speed it up? public static bool EndsWith(string line, string term) { bool rb = false; int lengthOfTerm = term.Length; string endOfString = StringHelpers.RightString(line, lengthOfTerm); if (StringHelpers.AreEqual(term, endOfString)) { return true; } else ...

How can I extract the values after = in my string with Perl?

I have a string like this field1=1 field2=2 field3=abc I want to ouput this as 2,1,abc Any ideas as to how I can go about this? I can write a small C or Java program to do this, trying I'm trying to find out a simple way to do it in Perl. ...