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• How do I return the first string variable that isn't null or emtpy

  - by RandomBen

  If I have 5 String variables and between 0 and 5 of them are null or empty is there an easy/short way of returning the first one that is not null or empty? I am using .NET 3.5

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• dropdownlist expect first row

  - by KareemSaad

  I did drop down list that fill it,s value from database But when it run it dose not get first row and get others and if I add new it get it what is the problem?

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• XSLT Get the first occurence of a specific tag

  - by user296430

  Let's say i have a full html-document as XML-input. How would the XSLT-file look if i only want to output the first (or any) image from the html?

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• In javascript, execute a function when the first function is ready

  - by Cinaird

  Is there any way, in javascript, to call on a other function when the first function is "ready" something like this: ridiculousTimeConsumingFunction().onReady( newFunction() ); To illustrate my example you can take a look her: http://web.cinaird.se/pdf/test.htm

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• Skip first entry in Drupal Views Query?

  - by RD

  I've created a view that selects all nodes of type "shoot". But I want it to select all nodes of type "shoot", EXCEPT for the first entry. So, if the normal result is: Node 1 Node 2 Node 3 I want Node 2 Node 3 Node 4 Is that possible?

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• First Person Controller problem

  - by vinas

  i m new use of unity3d softwere. i am facing a problem with First Person Controller. how to control this.. please reply...

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• Setting the first two bytes of a block of memory

  - by idealistikz

  Suppose I have a block of memory as such: void *block = malloc(sizeof(void *) + size); How do I set the first two bytes of the block as NULL or have it point somewhere? I do not want to simply assign 'block' to NULL or to another pointer because I want to access the rest of the memory I malloc'ed.

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• Disable the first value in the select list on checkbox click

  - by mazhar kaunain baig

  $('#bit_IsModule').click(function () { if ($('#bit_IsModule:checked').val() == "true") $("#featurename").slideUp(); else $("#featurename").slideDown(); }); I want to disable the first value in the select list on the checkbox click ? how can i do that

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• PHP ucwords(): Uppercase the first character of each word in a string accept 'and', 'to', etc

  - by lauthiamkok

  hi, How can I make upper-case the first character of each word in a string accept a couple of words which I don't want to transform them, like - and, to, etc? For instance, I want this - ucwords('art and design') to output the string below, 'Art and Design' is it possible to be like - strip_tags($text, '<p><a>') which we allow and in the string? or I should use something else? please advise! thanks.

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• Internet issue : MPEG file not loading entirely the first viewing

  - by taryn

  Hi there, I've got several MPEG files that I'm using on my site - the first time the user clicks on the link, it will open up and play about 3/4 of the video, the second time it will play entirely? Was thinking it might be a proxy issue, but happening in both dev and prod. Any ideas?

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• How to set first tab bar selected programmatically in iphone

  - by iPhoneDev

  I have UITabBar in view which have 5 tab. I am using didSelectItem delegate to open different view i.e. I am NOT using TabBarController. My problem is on view load I need first tab get selected by default. Is there any property in TabBar which we can set to make it selected. Thanks

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• Is it possible to know if browser has cookies enabled on the very first access

  - by Sebastien Lorber

  Hello On a very first access to a website, is it possible to know if browser cookies are activated thanks to the GET request? Is it possible particularly in a J2EE context? On the server side (no ajax/js solution)

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• How to draw N first elements?

  - by noober

  Hello all, There is a canvas element with 10 children (polygons). There is a number in my code from 1 to 10. I'd like to draw the first N elements from the children elements, base on my number. It would be the best solution to do this from XAML with a minimum code-behind like this: ... MyCanvas.N = 5; ...

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• Launch an activity only the first time the application starts

  - by benjamin schultz

  I need a way to detect if this is the first time the user is ever opening the application, if so, start an activity. Then all previous application launches wouldn't start that activity. I've read in a few places about using preferences to accomplish this. Anyone got any ideas?

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• boost::regex_replace() replaces only first occurrence, why?

  - by Vincenzo

  My code: #include <string> #include <boost/algorithm/string/regex.hpp> std::cout << boost::algorithm::replace_regex_copy( "{x}{y}", // source string boost::regex("\\{.*?\\}"), // what to find std::string("{...}") // what to replace to ); This is what I see: {…}{y} Thus, only the first occurrence replaced. Why? How to solve it?

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• Long time to load first sql connection in .NET

  - by Shrage Smilowitz

  For some reason it takes 7 seconds to open a connection to a sql server database for the firt time, subsequent connections takes a second. any idea what could be the reason? I'm using C# and asp.net Its after compilation, i essence every time i restart the site, which means every time it needs to actualy create the "first" connection. i understand that setting up connection pooling has overhead, but i have never seen that i should take 7 second to set it up.

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• Ignore first line on csv parse Rails

  - by Jack

  Hi, I am using the code from this tutorial to parse a CSV file and add the contents to a database table. How would I ignore the first line of the CSV file? The controller code is below: def csv_import @parsed_file=CSV::Reader.parse(params[:dump][:file]) n = 0 @parsed_file.each do |row| s = Student.new s.name = row[0] s.cid = row[1] s.year_id = find_year_id_from_year_title(row[2]) if s.save n = n+1 GC.start if n%50==0 end flash.now[:message] = "CSV Import Successful, #{n} new students added to the database." end redirect_to(students_url) end

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• sifr3 text doesn't load on first try?

  - by metal-gear-solid

  sifr3 text doesn't load many time first time on FF 3.5? I haven't checked on other browser. If i reload page again then it loads properly. this is my code sIFR.replace(futura, { selector: '#Homepage h1', ratios: [6, 1.24, 9, 1.13, 10, 1.15, 16, 1.09, 21, 1.06, 22, 1.07, 25, 1.04, 26, 1.06, 29, 1.03, 30, 1.05, 31, 1.03, 32, 1.05, 41, 1.04, 58, 1.03, 97, 1.02, 1.01], wmode: 'transparent', css: '.sIFR-root { background-color: none; color: #ffffff; }' });

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• Split text at the first instance of a letter

  - by Blankman

  I have a bunch of product sku's that look like: abc234 asdf234324 adc234-b result: abc 234 asdf 234324 adc 234-b I want to split the text at the first instance of a letter. When I say split, basically I want to have access to both parts of the text, maybe in an array? What's the best way to do this?

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• [CakePHP] Showing first element of the array

  - by user198003

  How can I find and show Name of first element in a table? I'm guessing that I have to use something like $this->data['lastInvioce'] = $this->Invoice->find('all', array('limit' => 1)); ... in controller to find it... Tnx in adv!!!

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• Listview's first item is always selected

  - by Bill

  I'm using a custom view to display items in a listview. For some reason every time the list is populated; the first item is shown as selected (ie; orange highlight). I've tried everything I can think about to solve it; any ideas?

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• jquery, get first link of every <li>

  - by acidzombie24

  I need a list of urls to apply filters to and ATM i write $('.classname a') but now i need only the first link of each list. How do i get this using jquery?

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• Is there a difference between 'span :first' and 'span:first' in JQuery Selectors?

  - by Raja

  Could someone tell me the difference between those two. The first one is working on FF and not in IE (6) and second one is working in IE (6) and not in FF (I am using the Jquery 1.4.2). We had to detect the browser and write the script accordingly.

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• Skip first letters of all values returned from a sql server database

  - by Peter

  Hi, as topic says, I don't want to return the first two letters in the return values just an example: select companyname from companies returns companyX Can I write a query that returns panyX instead? Thanks in advance

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• setting up routing for the first time

  - by user334017

  I'm trying to set up url routing on my server for the first time. I'm fairly sure that mod_rewrite is enabled. Are there any other configurations I need to change or things to set up? Should the routing.yml file just automatically get read?

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