Search Results

Search found 21356 results on 855 pages for 'check digit'.

Page 36/855 | < Previous Page | 32 33 34 35 36 37 38 39 40 41 42 43  | Next Page >

• UITextfield check if its a number

  - by Jacob

  Hi, How can I check if a user enters a number in my UITextField. Basically its a mark im accepting between 0-100 and it can be a decimal....I heard i can try to convert it to a NSNumber type and see if it returns null. Not suree Any help would be appreciated. I have tried if(grade.text doubleValue] == 0){ //Not a number } but then it still can accept "23f". Thanks

  Read the article

• Check if Ruby object is a Boolean

  - by viatropos

  Can't seem to find how to check if an object is a boolean easily. Is there something like this in Ruby? true.is_a?(Boolean) false.is_a?(Boolean) Right now I'm doing this and would like to shorten it: some_var = rand(1) == 1 ? true : false (some_var.is_a?(TrueClass) || some_var.is_a?(FalseClass))

  Read the article

• How to check flash and javascript installed/enable/disable on browser using JQuery

  - by MKS

  Hi Guys, I am using JQuery. I have got one link as given below: <li><a href="http://staging/english/Skywards/skywards.aspx" id="skywardsTopLoginLink">Login</a></li> Now I want to check on page load whether Flash/javascript is installed or disabled and according to output the Login link will work, I mean if flash/javascript is disabled or not installed then it will go to the above Href else it will open jQuery model dialog box for login functionality

  Read the article

• Anyway to error check PHP in Dreamweaver?

  - by user60310

  I do all my PHP coding in Dreamweaver (currently version CS3) I am used to it and like it. There is one thing I would like though, is to be able to check for errors. Currently I don't see them until I upload the page to a server. Is there anyway to setup PHP error checking in Dreamweaver? Thanks.

  Read the article

• Check if elemntFromPoint() bumps into a hyperlink

  - by alexeyndru

  I am using elemntFromPoint in order to return onclick some element. I would like to check if the returned element ('span' div' whatever...) is part of a link or if it is a button etc. How should I start? Thanks.

  Read the article

• SSIS File exist check without script task

  - by Pramodtech

  Is there any way to check if file exist without script task? May be foreach loop container or something else..

  Read the article

• How to check how many times something occurs in a string in PHP

  - by John

  I want to check how many instances of the letter "a" appears in a certain string. What is the function for this? I need it to return an integer value.

  Read the article

• PHP How do I properly check if an array is multi-dimensional - strange array behavior

  - by niggles

  If I have this array: $foo[0] = 'bar'; $foo[1] = 'bar bar'; echo $foo[0][1]; // result a // i.e the second letter of 'bar' I want to check that $foo[0][1] is not set i.e if I had: $foo[0][1] = 'bar'; it would evaluate to true, but in my original example of $foo[0] = 'bar' I would expect that: isset($foo[0][1]) would return false; What's the correct way to test that please.

  Read the article

• jQuery: Check for increased font size

  - by Patrick Oscity

  Can i check with jQuery whether the User increased the font size and bind a function to this event, to recalculate some stuff when this happens?

  Read the article

• How to check if a character is a non-word boundary

  - by michael

  In Java regular expression, it has "\B" as a non-word boundary. http://java.sun.com/j2se/1.4.2/docs/api/java/util/regex/Pattern.html If I have a 'char', how can I check it is a non-word boundary? Thank you.

  Read the article

• Listbox with checkboxes and single check in Silverlight

  - by walkor

  Hello, everyone. I need a ListBox which will contain several options. I need checkboxes exactly(style), not radio buttons. Is there any way i can allow only 1 checked checkbox at the moment? I'm using MVVM, so i can't just check or uncheck them manually, it's against the rules.

  Read the article

• Check if a javascript file is already loaded on a page

  - by Dave

  How to check in C# if a javascript file is already loaded on to the page? Let's say I have a user control in a different namespace that I load on to a page. I would like to see if a script file doesn't exist before I register it with the scriptmanager.

  Read the article

• Visual Studio TeamExplorer disable project check-in

  - by Tim

  I need to disable check-in operation for several projects in my solution. I need it to safe myself from uploading changes to read-only projects. Does this option exist for Team Explorer?

  Read the article

• Check/Uncheck ToolBarButton on Property Changed

  - by Mohsan

  hi i have property named. public bool ShowLabels{get; set;} and one toolbar menu button to set/unset ShowLabels value i wants that when value of ShowLabels property changed it also change the check state of menu item button. how i can do this

  Read the article

• Looking for any tool for check C# program on types of OS on one computer

  - by Gold

  hi i'am Looking for any tool for check C# program on type's of OS on one computer for example: Win 98....Win XP...Vista...7... is there any free and good tool ? thank's in advancec

  Read the article

• how to check radius of 10 meter from x,y position - from GPS

  - by Gold

  hi i have this position from GPS: 40.715192,-74.005795 how to check if i in the range of 10 meter radius ? thank's in advance

  Read the article

• Empty String Check in Trigger

  - by Asim Sajjad

  How can I check the empty string in triggers <Trigger Property="Source" SourceName="ControlName" Value=""> <Setter Property="Height" Value="0" TargetName="ControlName" /> </Trigger> I have set the Height of the Control to 0 if the source of the imageControl is empty stirnr or not set? How can I do it, Basically If the image is not set then I want to hide the image control in the template. thanks in advance.

  Read the article

• drupal module, check if node type

  - by Mark

  As a more specific take on this question: http://stackoverflow.com/questions/2985518/drupal-jquery-1-4-on-specific-pages How do I check, inside a module, whether or not a node is a certain type to be able to do certain things to the node. Thanks

  Read the article

• How to check if element have any text

  - by user3611403

  How can I check, if element does have any text? I have found some code, but it does not work. I need to do something like this: If element has text, write this, if not, write something else. if (!$('.flexslider .item:first p').text().trim().length) { var text = $(this).text(); $('.text-anim-sphone').html(text); } else { $('.text-anim-sphone').html('welcome'); }

  Read the article

• Check in Javascript if a SSL Certificate is valid

  - by MB

  Hi. Is there a way to check in Javascript if given a host it's SSL certificate is valid? (non blocking) In my case I want to display: "you can also use https://.." if via javascript I can make a request to https://my_url without being asked to accept an untrusted certificate. Can this be done asynchonously? -- M.

  Read the article

• html <input type="file"... check filesize with flash

  - by cometta

  may i know how to use javascript onChange on <input type="file"... so that when user selected files, onchange will call flash to return files size and decide what to do next 2nd. how to use javascript to exclude this check,if browser doesnt have flash feature

  Read the article

• Check services at startup of SQL Server

  - by SQL DBA

  I am trying to check the state of services when SQL Server is started. I am using xp_cmdshell and 'sc query SQLServerAgent | FIND "STATE"' for example to load the output to a global temp table. It works when SQL Server has already started but does not work when the proc is set to autoexec, via sp_procoption.

  Read the article

• [ruby] Check if file is a valid image

  - by some guy

  Hi all, I'm using rmagick to manipulate image files. I use the ImageList.new on each file to get started. When I apply this method to an invalid image file I get the below error which interrupts the execution of the script: RMagick.rb:1635:in `read': Improper image header (Magick::ImageMagickError) Therefore I would like to be able to check whether a file is a valid image file before using this method. Any ideas? Thanks.

  Read the article

• Check the Node kind in an XML Tree

  - by Lenin Lourembam

  I have constructed an XML tree from an XML file. While constructing I do initWithKnd: or initWithKind: options: method. How can I check if a node is of Element or CDATA or ay other kind while tracing the XML tree.

  Read the article

• Unserialize data and check it against an id in MySQL

  - by kylex

  I have a row of IDs in a database that has been serialized. What I'm trying to do is check those serialized IDs against a known ID to see if it should be excluded or not. for example: "SELECT * FROM mydb WHERE id = 4 AND checkID != 'an id in the serialized column' " What's the best way to go about this?

  Read the article

< Previous Page | 32 33 34 35 36 37 38 39 40 41 42 43  | Next Page >