c# string formatting
I m curious why would i use string formatting while i can use concatenation such as Console.WriteLine("Hello {0} !", name); Console.WriteLine("Hello "+ name + " !"); Why to prefer the first one over second? ...
string
Simplest way to match array of strings to search in perl?
What I want to do is check an array of strings against my search string and get the corresponding key so I can store it. Is there a magical way of doing this with Perl, or am I doomed to using a loop? If so, what is the most efficient way to do this? I'm relatively new to Perl (I've only written 2 other scripts), so I don't know a lot o...
How to build a character table.
$chars = array ( ' ', '!', '"', '#', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '-', '.', '/', 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, ':', ';', '<', '=', '>', '?', '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'A', 'B', 'C', 'D', 'E...
Capture String from Array
I'm trying to figure out how to get a string from an array starting at some given position. Say we have an array that's arbitrarily long and my string starts at location 1000. If I wanted to get a string from a file I would simply use something like getc or scanf or something. How do I carry out these same functions on an array instead o...
How to replace text defined in a given tag or element using xslt, xslt string replace
Hi All, Please help me with this xslt transformation. Source Xml <xml> <test>This is a <bold>sample</bold> description. Please help me with a sample</text> </xml> Expected Output: This is a sample description. Please help me with a sample I just need to make bold only the specified text by the xml markup. Thank you ...
Is there a better way to format this date string
Hello is there are better way to structure this line of code, as you can see, I am changing the format of a string that contains a date. lblCourseStartDate.Text = String.Format("{0:D}", DateTime.Parse(CourseStartDate)); I just found it untidy that I am converting twice or three times to get the format I want. Thanks ...
Why, in Ruby, does Array("foo\nbar") == ["foo\n", "bar"]?
In Ruby 1.8.7, Array("hello\nhello") gives you ["hello\n", "hello"]. This does two things that I don't expect: It splits the string on newlines. I'd expect it simply to give me an array with the string I pass in as its single element without modifying the data I pass in. Even if you accept that it's reasonable to split a string when pa...
ChoiceFormat.setChoices confusion about format parameter type and documentation
From the java.text.ChoiceFormat API: setChoices(double[] limits, String[] formats): Set the choices to be used in formatting. Parameters: limits - contains [...] formats - are the formats you want to use for each limit. They can be either Format objects or Strings. When formatting with object Y, if the object is a ...
how to convert BigInteger to String in java
i converted a string to BigInteger as follows: Scanner sc=new Scanner(System.in); System.out.println("enter the message"); String msg=sc.next(); byte[] bytemsg=msg.getBytes(); BigInteger m=new BigInteger(bytemsg); now i want my string back.i m using m.toString() method but not getting desired result. why??? wh...
How to decoding the string in iphone
Hi, I want to decode my string. I have used parsing and get a string from RSS feed. In a string these special characters are not allowed &,<,> in my app. In server side encoding those characters and give it to the string. So now i got the string like, Actual String : <Tom&Jerry> (only these characters are not allowed in node data & <...
Android: Cannot invoke toString() on the primitive type int
If i try nltxt = nllen.toString(); with nllen being int nllen = nl.getLength(); i get the error Cannot invoke toString() on the primitive type int. I want to convert the int to string so i can display the number of entries with Log... Why doesnt it work? ...
Scala regex Named Capturing Groups
In scala.util.matching.Regex trait MatchData I see that there support for groupnames , I thought that this was related to (Regex Named Capturing Groups) But since Java does not support groupnames until version 7 as I understand it (ref), Scala version 2.8.0 (Java HotSpot(TM) 64-Bit Server VM, Java 1.6. gives me this exception: scala>...
how to detect an escape sequence in a string
Given a string named line whose raw version has this value: \rRAWSTRING how can I detect if it has the escape character \r? What I've tried is: if repr(line).startswith('\r'): blah... but it doesn't catch it. I also tried find, such as: if repr(line).find('\r') != -1: blah doesn't work either. What am I missing? thx!...
[Android] How to search and Highlight Text within an EditText
I've searched high and low for something that seems to be a simple task. Forgive me, I am coming to Android from other programming languages and am new to this platform and Java. What I want to do is create a dialog pop-up where a user enters text to search for and the code would take that text and search for it within all the text in ...
Simplest way to match 2d array of keys/strings to search in perl?
Related to my previous question (found here), I want to be able to implement the answers given with a 2 dimensional array, instead of one dimensional. Reference Array row[1][0]: 13, row[1][1]: Sony row[0][0]: 19, row[0][1]: Canon row[2][0]: 25, row[2][1]: HP Search String: Sony's Cyber-shot DSC-S600 End Result: 13 ...
[C#] Splitting every character of an string
HI, I want to split a string into each single character. Eg: Splitting : "Geeta" to "G", "e", "e" , "t", "a" How can I do this? I want to split a string which don't have any separator Please help. ...
In Java, is there a way to write a string literal without having to escape quotes?
Say you have a String literal with a lot of quotation marks inside it. You could escape them all, but it's a pain, and difficult to read. In some languages, you can just do this: foo = '"Hello, World"'; In Java, however, '' is used for chars, so you can't use it for Strings this way. Some languages have syntax to work around this. Fo...
String split array
Intention is to take a current line which contains commas, store trimmed values of all space and store the line into the array. Why does this not work? String[] currentLineArray = currentInputLine.replace("\\s", "").split(","); ...
Returning the element number of the longest string in an array
Hoookay, so. I'm trying to get the longestS method to take the user-inputted array of strings, then return the element number of the longest string in that array. I got it to the point where I was able to return the number of chars in the longest string, but I don't believe that will work for what I need. My problem is that I keep get...
C++: use array of strings wrapped in namespace?
I got the following code, wishing to wrap a group of strings nicely in a namespace: namespace msgs { const int arr_sz = 3; const char *msg[arr_sz] = {"blank", "blank", "blank" }; msg[0] = "Welcome, bla bla string 1!\n"; msg[1] = "Alright, bla bla bla.."; msg[2] = "etc."; } The code inside works nicely inside a f...