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• Difference between string and string builder

  - by ratty

  i like to know the difference between string and string builder and also need some examples for understanding

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• An analog of String.Join(string, string[]) for IEnumerable<T>

  - by abatishchev

  class String contains very useful method - String.Join(string, string[]). It creates a string from an array, separating each element of array with a symbol given. But general - it doesn't add a separator after the last element! I uses it for ASP.NET coding for separating with "<br />" or Environment.NewLine. So I want to add an empty row…

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• An analog of String.Join(string, string[]) for List<T> or other generic enumerable

  - by abatishchev

  class String contains very useful method - String.Join(string, string[]). It creates a string from an array, separating each element of array with a symbol given. But general - it doesn't add a separator after the last element! I uses it for ASP.NET coding for separating with "<br />" or Environment.NewLine. So I want to add an empty row…

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• Padding a string in Postgresql with rpad without truncating it

  - by dmoebius

  Using Postgresql 8.4, how can I right-pad a string with blanks without truncating it when it's too long? The problem is that rpad truncates the string when it is actually longer than number of characters to pad. Example: SELECT rpad('foo', 5); ==> 'foo ' -- fine SELECT rpad('foo', 2); ==> 'fo' -- not good, I want 'foo' instead. …

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• How to convert string with double high/wide characters to normal string [VC++6]

  - by Shaitan00

  My application typically recieves a string in the following format: " Item $5.69 " Some contants I always expect: - the LENGHT always 20 characters - the start index of the text always [5] - and most importantly the index of the DECIMAL for the price always [14] In order to identify this string correctly I validate all the…

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• How to assign a string value to a string variable in C++

  - by Phenom

  Shouldn't this work? string s; s = "some string";

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• Best practice Java - String array constant and indexing it

  - by Pramod

  For string constants its usual to use a class with final String values. But whats the best practice for storing string array. I want to store different categories in a constant array and everytime a category has been selected, I want to know which category it belongs to and process based on that. Addition : To make it more clear, I have…

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• PHP array : simple question about multidimensional array

  - by Tristan

  Hello, i've got a SQL query which returns multiple rows, and i have : $data = array( "nom" => $row['nom'] , "prix" => $row['rapport'], "average" => "$moyenne_ge" ); which is perfect, but only if my query returns one row. i tried that : $data = array(); $data[$row['nom']]["nom"] = $row['nom'] ; ...…

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• Trim a string in C

  - by Orion Edwards

  Briefly: I'm after the equivalent of .NET's String.Trim in C using the win32 and standard C api (compiling with MSVC2008 so I have access to all the C++ stuff if needed, but I am just trying to trim a char*). Given that there is strchr, strtok, and all manner of other string functions, surely there should be a trim function,…

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• How to get all string format parameters

  - by crauscher

  Is there a way to get all format parameters of a string? I have this string: "{0} test {0} test2 {1} test3 {2:####}" The result should be a list: {0} {0} {1} {2:####} Is there any built in functionality in .net that supports this?

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• Regarding Java String dollar to cents conversion

  - by arav

  I have a java string which has an dollar value and cents value after decimal points and starting with a + or - sign. I want to convert into cents and store it in a integer (it can have + or -). Also i need to check if the cents part (after decimal point) not more than 2 digits and throw an error message if exists example :…

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• JAVA - Get array from enter seperated values

  - by Stefanos Kargas

  JAVA Hello, I have a TextArea with enter seperated values: For Example: Value1 Value2 Value3 Value4 Value5 Is there a fast way to put them in a String array String[] newStringArray = ???

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• Sql Server string to date conversion

  - by JosephStyons

  I want to convert a string like this: '10/15/2008 10:06:32 PM' into the equivalent DATETIME value in Sql Server. In Oracle, I would say this: TO_DATE('10/15/2008 10:06:32 PM','MM/DD/YYYY HH:MI:SS AM') This question implies that I must parse the string into one of the standard formats, and then convert using one of…

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• Get array from enter seperated values

  - by Stefanos Kargas

  I have a TextArea with enter seperated values: For Example: Value1 Value2 Value3 Value4 Value5 Is there a fast way to put them in a String array String[] newStringArray = ???

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• A string tokenizer in C++ that allows multiple separators

  - by Hao Wooi Lim

  Is there a way to tokenize a string in C++ with multiple separators? In C# I would have done: string[] tokens = "adsl, dkks; dk".Split(new [] { ",", " ", ";" }, StringSplitOptions.RemoveEmpty);

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• Javascript equivalent to C strncmp (compare string for length)

  - by Daniel Bingham

  Is there an equivalent in Javascript to the C function strncmp? Strncmp takes two string arguments and an integer length argument. It would compare the two string up to length and determine if they were equal as far as length went. Does javascript have an equivalent built in function?

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• matching a word to end of string with strpos

  - by clover

  I'm trying to match a word in a string to see if it occurs at the end of that string. The usual strpos($theString, $theWord); wouldn't do that. What would be the most efficient way to do it?

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• Finding out why Dell Controler is Degraded

  - by Kyle Brandt

  I installed open manage on a couple of my PE 2950s for snmp monitoring of the RAID. All the checks seem to come back okay except for controllerState: [root@aMachine ~]# snmpwalk -v 2c -c bestNotToPostPasswords myMachine -m +StorageManagement-MIB controllerstate StorageManagement-MIB::controllerState.1 = INTEGER:…

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• String length differs from Javascript to Java code

  - by François P.

  I've got a JSP page with a piece of Javascript validation code which limits to a certain amount of characters on submit. I'm using a <textarea> so I can't simply use a length attribute like in a <input type="text">. I use document.getElementById("text").value.length to get the string length. I'm running…

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• Algorithm to see if keywords exist inside a string

  - by rksprst

  Let's say I have a set of keywords in an array {"olympics", "sports tennis best", "tennis", "tennis rules"} I then have a large list (up to 50 at a time) of strings (or actually tweets), so they are a max of 140 characters. I want to look at each string and see what keywords are present there. In the case where a…

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• Finding character in String in Vector.

  - by SoulBeaver

  Judging from the title, I kinda did my program in a fairly complicated way. BUT! I might as well ask anyway xD This is a simple program I did in response to question 3-3 of Accelerated C++, which is an awesome book in my opinion. I created a vector: vector<string> countEm; That accepts all valid strings.…

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• Convert array of hashes to array of structs?

  - by keruilin

  Let's say I have two objects: User and Race. User has two attributes: first_name, last_name. And Race has three attributes: course, start_time, end_time. Now let's say I create an array of hashes like this: user_races = races.map{ |race| {:user = race.user, :race = race} } How do I then convert user_races into…

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• Find the position of a string in an array of string with the GLib

  - by e1s

  Hello, I have an array of string, like: char **strings = {"str1", "str2"}; And i would like to know if there is a function in the glib to find the position of a string in this array. I guess i could just do g_strcmp0 in a for() loop, but there may be a better way to do it. Thanks

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• Interpolating environment variables into a string in Ruby using String#scan

  - by robc

  I'm trying to interpolate environment variables into a string in Ruby and not having much luck. One of my requirements is to do something (log an error, prompt for input, whatever) if a placeholder is found in the initial string that has no matching environment variable. It looks like the block form of String#scan…

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• Problem in searching String array [on hold]

  - by user2573607

  I'm working on a bank interface project, where I have to search an array of string when the user types in his username. The array has 10 strings, but only the first string is recognized as a valid username...I'm positive that the syntax of the search technique(Linear Search) is correct, but I cannot seem to find…

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