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• check if current emacs buffer contains a string

  - by John

  I have a buffer open in emacs. I want a function that will return t if the current buffer contains the string, otherwise it returns nil. (defun buffer-contains-substring (string) ... )

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• JDT ASTParser to get the value of a string field

  - by Yasko

  Is there a way to use jdt ASTParser to get the value of a String field declared in a java file. Actually what I need is to resolve any possible dependencies from other classes e.g. public String str = "somethig"+SomeTherClass.SOMETHING_ELSE.

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• Extracting a sub-string in C#

  - by hero

  I am new to c# programming and I want to ask a question. How can I get the value in () and store it in another string. example: I have string s1="here there (hi)"; How can I get s2="hi"; the () will always be at the end of the sentence (never at first or in between).

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• R table column order when including the empty string

  - by Libo Cannici

  I have a series of value that include the empty string levels(mydata$phone_partner_products) "" "dont_know" "maybe_interesting" "not_interesting" "very_interesting" "very_not_interesting" If I make a frequencies table I get this table(mydata$phone_partner_products) dont_know maybe_interesting 3752 226 2907 not_interesting very_interesting very_not_interesting 1404 1653 1065 How can I reorder the columns in a more meaningful way? How can I rename the empty string "" level? Thank you a lot in advance.

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• Whats the regular expression for finding string between " "

  - by chitresh

  Hi all, I have a string as below: "http:172.1." = (10, 1,3); "http:192.168." = (15, 2,6); "http:192.168.1.100" = (1, 2,8); The string inside " " is a Tag and inside () is the value for preceding tag. What is the regular expression that will return me: Tag: http:172.1. Value: 10, 1,3

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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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• C#: check if a string start with any character in a list

  - by JoesyXHN

  Hi, I want to check whether a string starts with any character in a list. My current implementation in C# is as follows: char[] columnChars = new char[] { 'A', 'B', 'C', 'D', 'E' }; private bool startWithColumn(string toCheck) { for(int i=0; i<columnChars.Length; i++) if (toCheck.StartsWith(columnChars[i]+"")) { return true; } return false; } I would like to know if any solution is better?

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• javascript split string on space or on quotes to array

  - by Boriz

  var str = 'single words "fixed string of words"'; var astr = str.split(" "); // need fix i want the array to be like: single, words, fixed string of words.

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• broken UTF-8 String ruby

  - by josh

  While reading a file I get broken UTF-8 String error whenever I have the following in my file través if I change it to normal e then it works. Whats the way to fix this? error only happens if I do line.lstrp or any other function. Just printing the lines is ok. problem even happens when I try to match the string with regex.

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• String case changes

  - by gozali

  Is there any String manipulation function in Javascript or JQuery for object lowercasing / uppercasing? I need to lowercase a string object.

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• how to get a byte[] representation from a IP in String form in Java

  - by Manuel

  Suppose I have the IP stored in a String: String ip = "192.168.2.1" and I want to get the byte array with the four ints. How can I do it? Thanks!

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• Remove spaces from std::string in C++

  - by Steve Hanov

  What is the preferred way to remove spaces from a string in C++? I could loop through all the characters and build a new string, but is there a better way?

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• Hexadecimal string to byte conversion in java

  - by helpjava

  I have a hexadecimal string "41464353". I want to convert it into bytes. I know the value of this hex string in byte will be "65706783". I want this as answer. Please give me a program for this in Java.

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• How to filter items in a ListBox based on a searched string

  - by tiz

  Hi all, I have a Windows Forms application (C#) containing a ListBox into which I have added some items (I'm not using a DataSource). I want to filter the items in the ListBox to show only items containing a string I'm searching for. I have done this by keeping a list of the original items and selecting matching items from that list each time the search string changes and updating the ListBox.Items Is there a more elegant/efficient way to do this?

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• Empty String API arguments for actionwebservice received as "SOAP::Mapping::Object" instead of ""

  - by user311985

  I've built an API using actionwebservice and when a client calls a method to pass in an empty string (""), it's to_s value is # instead of "". But when the client passes in "hello", it's to_s value is "hello". class UsersApiController < ApiController web_service_api UserApi def create_or_update(arg1) Rails.logger.info arg1.to_s # Displays "#<SOAP::Mapping::Object:0x3a89c08>" if arg1 is an empty string end end

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• Taking random string from text file Cocoa?

  - by gpeterson

  Having troubles finding a good way to get a string from a text file (separated by line breaks) randomly. I want to do a setStringValue:@"random string from file here"; pretty much. Thanks in advance.

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• Take a string to a byte[]

  - by Vaccano

  I have a string in my database that represents an image. It looks like this: 0x89504E470D0A1A0A0000000D49484452000000F00000014008020000000D8A66040.... <truncated for brevity> When I load it in from the database it comes in as a byte[]. How can I convert the string value to a byte array myself. (I am trying to remove the db for some testing code.)

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• How to convert a string into an NSDate?

  - by dontWatchMyProfile

  Let's say I have something like 30-10-2025 12:53, how could I convert that to an NSDate? I guess there's some class that takes this plus an format string that tells it how the date looks as a string, so it can parse it... where must I look?

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• spliting the string

  - by prince23

  hi, i have an string like this string strdate =@"5/2/2006"; which is in a form of month/day/year i need to display it in a form of like this 02-05-2006 how do i format the data like this if the value is like this 12/28/2005 it should be displayed like this 28-12-2010 i know we should be splitting the data based on that we should do it. i am not getting the syntax how to do it . any help would be great

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• How to extract part of the string?

  - by aparnakarthik

  I have a string which is converted from date to string and the data looks like this "6/2/2010 4:30:00 PM6/2/2010 4:45:00 PM" and I need output like this 04:30PM could u pls help.. thanx :-)

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• removing comma from string array

  - by sarah

  Hi, I want to execute a query like select ID from "xyz_DB"."test" where user in ('a','b') so the corresponding code is like String s="("; for(String user:selUsers){ s+= " ' " + user + " ', "; } s+=")"; Select ID from test where userId in s; The following code is forming the value of s as ('a','b',) i want to remove the comma after the end of array how to do this ?

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• Regular expression - skip string in quotes using sed

  - by milano

  I have string like this: "Some standard text CONST_INSIDE_QUOTES" blah blah CONST "There might be another quotes" The thing is, that i want to replace all constants in string with some text, but it mustn't be applied on constants inside text in quotes. I have this regex: sed "s/([A-Z][A-Z0-9_]*)([^a-z])/<span class=\"const\"\1<\/span\2/g" which of course works for all consts. Any ideas how to exclude its apply on quotes constants? Unfortunately sed only...

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• Passing C string reference to C#

  - by user336109

  c code extern "C" __declspec(dllexport) int export(LPCTSTR inputFile, string &msg) { msg = "haha" } c# code [DllImport("libXmlEncDll.dll")] public static extern int XmlDecrypt(StringBuilder inputFile, ref Stringbuilder newMsg) } I got an error when I try to retrieve the content of newMsg saying that I'm trying to write to a protected memory area. What is the best way to retrieve the string from c to c#. Thanks.

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• occurance of string

  - by David

  i know you can find the first and last occurrence in a string using strstr() and strchr but how do i find the second occurrence, and the third occurrence of needle inside haystack? im using this to find the last occurrence of needle and the first occurrence of another needle and their position, then return the string that is in between each. thank you.

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• copy string one place to another

  - by gcc

  how can i copy part of the specific string to the another place example (aaa),(ddd),(fff),(fff),#p copy (ddd) to the side of the p (aaa),(fff),(fff),#p,(ddd) //before copyin add comma copy (fff) to side of the (ddd) (aaa),(fff),#p,(ddd),(fff) //string lenght always same

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