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• How to strip away letters from string?

  - by Jaffa

  I want to strip away all letters in a string, which are not numeric. Preferably a solution made with Regular Expressions or something. And in C#. How to do that?

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• Convert bit to boolean string in HyperLinkField.DataNavigateUrlFormatString

  - by abatishchev

  I have a asp:GridView with a HyperLinkField. It's DataNavigateUrlFormatString property is set to View.aspx?id={0}&isTechnical={1} Select command of appropriate SqlDataSource returns columns of type INT and BIT (from SQL Server 2008). So displayed string becomes something like View.aspx?id=1&isTechnical=1. But I want to display isTechnical=true|False, i.e. Convert.ToBoolean(row["isTechnical"]).ToString().ToLowerInvariant(). How to implement such conversion in page markup?

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• Testing if NSMutableArray contains a string object

  - by tech74

  Hi, I have a NSMutableArray with a few NSString objects in , how can i test if it contains a particular string literal i tried [array containsObject:@"teststring"] but it doesn't work. Thanks

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• objective C string Confusion

  - by mac

  I am having code NSString *cellValue1 = [products1 objectAtIndex:indexPath.row]; when i try to print NSLog(@"cell value is %@",cellValue1); in log i am not getting anything, if i use %s, i am getting some symbols, not the string located in cellValue1. Please help me. Thanks in advance.

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• How to display List<string> of urls as hyperlinks on an ASP.Net page (C#)

  - by james lewis

  I have a list of strings where by each string is a url to a pdf document. All I want to do is cycle through this list and display each url as a hyperlink on my page. I've seen this done before in MVC where the collection is made avaliable to the view and you can just do a foreach etc etc but I don't know how to do it on a normal asp.net page... Any help appreciated, cheers!

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• App Engine List<String> DB adds chars before string?

  - by Donalds

  Hi, I have a field in my db which is a List. I add strings to that list and it works fine on the development server. This is the result: [mat12, bg10] When I do the same on the deploy server, this is the result: [u'mat12', u'bg10'] I don't understand why it adds "u' '" to the string. I would really appreciate your help. Thanks

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• Sql string adding problem

  - by Woland

  SELECT a.one + ' test ' +b.two from table1 a right join table1 on a.id =b.id The problem is that when one is null then it the whole string is null, is there some kind of trick to bypass this problem msSQL 2005

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• Pass string to Dialog in VB.net

  - by Dan

  I have a form and from this I call dialogPrintDiet.ShowDialog() which launchs my dialog. I need to pass a string value and need the easiest way to do this in VB.NET Thnaks

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• datetime to millisecond as string in C#

  - by acadia

  Hello, How do I get date time and millisecond as a string in C#? for eg. 05252010125456000 thanks

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• Separate string by tab characters

  - by Jimmy

  I have a text file that is tab-delimited. How can I separate this string into substrings for an array by detecting the tabs?

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• access: getting create table string

  - by every_answer_gets_a_point

  i have a table in access and i would like to get the SQL string from it that will generate the table like: CREATE TABLE example ( id INT, data VARCHAR(100) ); is there any way to do this?

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• ArrayList<String> to CharSequence[]

  - by Laimoncijus

  What would be the easiest way to make a CharSequence[] out of ArrayList<String>? Sure I could iterate through every ArrayList item and copy to CharSequence array, but maybe there is better/faster way?

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• Regular Expression to match a string

  - by Adam Witko

  Hi, I've got two possible string inputs that my application will receive, and if it matches the following two strings, I need it regex.ismatch() to return true: "User * has logged out" "User * has joined" I'm not that good at regex and just can't figure out how to go about matching the above. Any help would be great!!!

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• how can i convert a date in javascript to string

  - by scatman

  i have a javascript method that takes a date: convert(new Date("02/20/2010"); how can i let convert return "02/20/2010" as a string?

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• a string doesn't exist in the current context

  - by Strider007

  the following is a part of my code. string lsStatus; lsStatus = ((Tv10DBLookup)(Sender)).EditValue.ToString(); while im debuging the code, im getting the following: "lsStatus is not in the context" ! Knowing that (Tv10DBLookup)(Sender)).EditValue is returning the value "Closed" what does this mean ?

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• Accessing class variable with string name?

  - by coure06

  I have a class like this $.fn.dimeBar = function(custom) { var var1 = 'test1'; var var2 = 'test2'; if(sometest){ //how can i access var1 or var2 here by using string name of variables //some thing like alert(this['var1']) -- should alert: 'test1' } }

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• Get version number from String in Javascript?

  - by heffaklump

  I have a version number with 3 digits as a String, var version = "1.2.3"; and would like to compare it to another version. To see if version is newer than otherversion, var otherVersion = "1.2.4"; How would you do it?

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• Is `std::string(strerror(errno))` dangerous?

  - by StackedCrooked

  At some places in my code, I print debug messages like this: int ret = getLinkSpeed(device.getSysName(), linkSpeed); if (ret < 0) { logDebug("Failed to obtain port speed for this device. Error: " + std::string(strerror(errno))); } From the documentation it is not entirely clear if strerror will return 0 under certain conditions (which would cause my code to crash). Does anyone know if it's safe?

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• Validating alphabetic only string in javascript

  - by Click Upvote

  How can I quickly validate if a string is alphabetic only, e.g var str = "!"; alert(isLetter(str)); // false var str = "a"; alert(isLetter(str)); // true Edit : I would like to add parenthesis i.e () to an exception, so var str = "("; or var str = ")"; should also return true.

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• Convert Nulls to Empty String in an object.

  - by John

  What is the easiest way to take an objects and convert any of its values from null to string.empty ? I was thinking about a routine that I can pass in any object, but I am not sure how to loop through all the values.

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• string concatenation in Groovy seems unconvenient

  - by Zombies

  My goal is to write this: println "this should be 3: ($1+2)" //this is invalid groovy, it won't run Yet this is valid in ruby. Is there a way I can put statements that will eval inside a string or must I use complete variables names? I am basically looking for the Ruby equivalent of: puts "this shoud be 3: #{1+2}" #this is valid ruby

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• Convert a python dict to a string and back

  - by AJ00200

  I am writing a program that stores data in a dictionary object, but this data needs to be saved at some point during the program execution and loaded back into the dictionary object when the program is run again. How would I convert a dictionary object into a string that can be written to a file and loaded back into a dictionary object? This will hopefully support dictionaries containing dictionaries.

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• Difference between string comparrison in java

  - by Gandalf StormCrow

  Is there a difference between these ? if(myString.equals("")){ } if(myString.equals(null)){ } if(myString == ""){ } I have a string, I don't know is it empty or has some emtpy spaces I just wan't to stop it to be written in database if it is invalid(if empty or with some blank spaces).

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• add string after each line bash

  - by Jason Volkoz

  How do I add a string after each line in a file using bash? Can it be done using the sed command, if so how?

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• Python BeautifulSoup Parse String

  - by user1159901

  string = ' onchange="_Pd.passAttr(this.value,'size','p0_v0_bd');" Select </option> size 6 </option> size 7 </option> size 9 </option> ' I want to extract a list [size 6, size 7, size 8]. How to do and thanks!

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