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• PHP - Check that value doesn't appear twice in array

  - by Industrial

  Hi, I have a array inside my PHP app that looks like this: Array ( [0] => Array ( [name] => Name1 [language] => 1 ) [1] => Array ( [name] => Name2 [language] => 1 ) ) How can I check that "language" with value 1 doesnt appear twice, as effectively as possible?

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• Perl -check for uninitialized value

  - by benjamin button

  I am doing the below in a perl script: my @pm1_CS_missing_months = `sqlplus -s $connstr \@DLmissing_months.sql`; it takes the output of an sql query. if i have to check for no rows selected,how could i do it? i want to do like this: if(no rows selected) { do this; }

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• How to check user id already exists

  - by Sheery

  Hi Friends, I am a beginner coder, i am building a project using C# Asp.Net in which i am registering users with a user id, now my question is that how to check that the user id is already exists in the user table or not when user trying to register, i am using sql server 2000?

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• DB design : save different details of payment (credit or check)

  - by haim evgi

  my question is: i have a member that can pay in 3 different way credit card check transfer from bank account how design the table that contain the history of payment. the fields of every way is different . if i save all in one table , i have lot of blank field ? what the right way to deal it ?

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• Empty object check

  - by developer

  Is there a way to know if all the properties in an object are empty. My object represents fields from database and I want to know if a particular record is present or not. NULL doesnt seem to work.

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• How to check the type of a Parameter in an Expression Tree (similar to 'is' keyword)

  - by Callum Rogers

  How do I check the type of a Parameter in an Expression Tree (and get the Expression Tree equivalent of a bool if it the right type)? If it were normal code, I would do this: if(myObj is int) I see there is a Expression.Convert method but this converts the object instead of just checking its type. EDIT: I found the answer, you use a Expression.TypeIs

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• check select statement is valid or not in c#.net

  - by kiran

  i want to check select statement(string) is valid or not in c#.net, if select statement is right then retrieve data and fill dropdown list box else drop down should be empty

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• 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

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• Check for internet access with monotouch

  - by jstawski

  How can I check internet access with MonoTouch? I don't care if the internet comes from a WIFI or the Cell Network, all I care is whether there is internet access or not.

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• 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.

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• 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.

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• 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.

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• 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'); }

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• simplest way to check for just spaces in ruby

  - by user301752

  So I know in ruby that x.nil? will test if x is null. What is the simplest way to test if x equals ' ', or ' ', or ' ', etc? Basically, I'm wondering what the best way to test if a variable is all whitespace?

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• 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.

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• 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.

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• 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?

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• 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..

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• 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

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• 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.

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• 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.

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• 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

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• 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

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• 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

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• 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.

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