Search Results

Search found 4770 results on 191 pages for 'hidden'.

Page 78/191 | < Previous Page | 74 75 76 77 78 79 80 81 82 83 84 85  | Next Page >

  • Are Maybes a good pattern for scala?

    - by Fred Haslam
    For a while I have been struggling to integrate scala with java methods that might return null. I came up with the following utility which helps a lot: // produce an Option, nulls become None object Maybe { def apply[T](t:T) = if (t==null) None else Some(t) } Maybe(javaClass.getResultCouldBeNull()).map( result => doSomeWork(result) ) I have a few questions about this solution: Is there a better or more standard pattern to use? Am I duplicating something that already exists? Does this functionality have hidden gotchas?

    Read the article

  • Fixed top navigation element and anchors

    - by elmarco
    With the following CSS, anchor links end up being hidden by the navigation bar. What solution would you proposed to have the anchor link text being shown just under it? /* style and size the navigation bar */ table.navigation#top { position: fixed; margin-top: 0; margin-bottom: 0; top: 0; left: 0; z-index: 10; } thanks

    Read the article

  • Information Extraction Toolkits

    - by MathGladiator
    I'm looking for information extraction libraries where I can have semi structured information that may have either hidden or incomplete data. I want to train some classifiers to pull out content based on the structure. I'm working on building a tool where I can select text in the browser, and it will generate (via some web service call) a classifier that can be used on other documents to pull out text. I'm primarily looking at how the structure of the document can be used to indicate what the content is.

    Read the article

  • track the value o textbox

    - by ntan
    Hi i have a textbox that is hidden. And i chenge the value based on clicks inside the page. I want to track somehow the value so when value is 0 to call a ajax. i tried using .change but is not working Does anyone have an idea

    Read the article

  • System.MissingMemberException was unhandled by user code

    - by AmRoSH
    I'm using this code: Dim VehiclesTable1 = dsVehicleList.Tables(0) Dim VT1 = (From d In VehiclesTable1.AsEnumerable _ Select VehicleTypeName = d.Item("VehicleTypeName") _ , VTypeID = d.Item("VTypeID") _ , ImageURL = d.Item("ImageURL") _ , DailyRate = d.Item("DailyRate") _ , RateID = d.Item("RateID")).Distinct its linq to dataset and I Take Data on THis Rotator: <telerik:RadRotator ID="RadRotatorVehicleType" runat="server" Width="620px" Height="145" ItemWidth="155" ItemHeight="145" ScrollDirection="Left" FrameDuration="1" RotatorType="Buttons"> <ItemTemplate> <div style="text-align: center; cursor: pointer; width: 150px"> <asp:Image ID="ImageVehicleType" runat="server" Width="150" ImageUrl='<%# Container.DataItem("ImageURL") %>' /> <asp:Label ID="lblVehicleType" runat="server" Text='<%# Container.DataItem("VehicleTypeName") %>' Font-Bold="true"></asp:Label> <br /> <asp:Label ID="lblDailyRate" runat="server" Text='<%# Container.DataItem("DailyRate") %>' Visible="False"></asp:Label> <input id="HiddenVehicleTypeID" type="hidden" value='<%# Container.DataItem("VTypeID") %>' name="HiddenVehicleTypeID" runat="server" /> <input id="HiddenRateID" type="hidden" value='<%# Container.DataItem("RateID") %>' name="HiddenRateID" runat="server" /> </div> </ItemTemplate> <ControlButtons LeftButtonID="img_left" RightButtonID="img_right" /> </telerik:RadRotator> and I got this Exception: No default member found for type 'VB$AnonymousType_0(Of Object,Object,Object,Object,Object)'. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.MissingMemberException: No default member found for type 'VB$AnonymousType_0(Of Object,Object,Object,Object,Object)'. I don't know whats up ? Any help please. Thanks for who tried to solve this but I got solution: using '<%# DataBinder.Eval(Container.DataItem,"ImageURL") %>' instead of '<%# Container.DataItem("RateID") %>' Thanks,

    Read the article

  • How can I get a custom UITableView to automatically scroll to a selected text field?

    - by nornagon
    I have a UITableView, which I am controlling from a custom UIViewController. When the user clicks the 'add' button, I add a row to the UITableView with a text field in it, and make it the first responder. The problem is, when the bottom of the table is out of view (or hidden by the keyboard), the UITableView doesn't scroll to bring the text field into view. UITableViewController does this automatically, but my View Controller can't be a subclass of UITableViewController.

    Read the article

  • How to tell when an HTML textarea has been changed by Javascript

    - by at
    A widget I'm using modifies an HTML textarea element. I need to know when that element has been modified and preferably I'd like to actually hide that element as well. I'm using jQuery, so I naturally tried the $('#textarea_id').change() event. But it's never triggered because I guess the textarea never loses focus. What's the best way to monitor that textarea, preferably hidden (css has display:none)? Please don't tell me setInterval...

    Read the article

  • "Send Email" functionality for public web-site

    - by Andrew Florko
    Hello everybody. Public web-site provides list of employees to Internet visitors. Contact information is hidden but visitor can send email via popup email-form. What do you think about automated-scripts/viruses/bot spam activity? Is Capture a "must" for this functionality and what kind of precautions can you suggest also? Thank you in advance

    Read the article

  • mouseover on text html

    - by Hulk
    In my javascript file there is, var htm = '<div style="overflow:hidden;height:24px;width:150px;" onmouseover="tooltip(this)">' ; function tooltip(sp) { sp.title = sp.innerHTML; } So on mouse over a text the tooltip is displayed.But the tool tip does not stay longer. meaning the position is not fixed. Can the code be modified such that mouse over should be done on the text and the tool tip also........

    Read the article

  • Do sockets opened with fsockopen stay open after you leave the page via your browser?

    - by Rob
    if(isset($_GET['host'])&&is_numeric($_GET['time'])){ $pakits = 0; ignore_user_abort(TRUE); set_time_limit(0); $exec_time = $_GET['time']; $time = time(); //print "Started: ".time('h:i:s')."<br>"; $max_time = $time+$exec_time; $host = $_GET['host']; for($i=0;$i<65000;$i++){ $out .= 'X'; } while(1){ $pakits++; if(time() > $max_time){ break; } $rand = rand(1,65000); $fp = fsockopen('udp://'.$host, $rand, $errno, $errstr, 5); if($fp){ fwrite($fp, $out); fclose($fp); } } echo "<br><b>UDP Flood</b><br>Completed with $pakits (" . round(($pakits*65)/1024, 2) . " MB) packets averaging ". round($pakits/$exec_time, 2) . " packets per second \n"; echo '<br><br> <form action="'.$surl.'" method=GET> <input type="hidden" name="act" value="phptools"> Host: <input type=text name=host value=localhost> Length (seconds): <input type=text name=time value=9999> <input type=submit value=Go></form>'; }else{ echo '<br><b>UDP Flood</b><br> <form action=? method=GET> <input type="hidden" name="act" value="phptools"> Host: <br><input type=text name=host value=localhost><br> Length (seconds): <br><input type=text name=time value=9999><br> <br> <input type=submit value=Go></form>'; } I've been looking around and asking my friends for awhile now, if I use this script to tell the server to open the sockets using fsockopen, if I leave the webpage will the sockets remain open until the duration is completed?

    Read the article

  • How to delete the widget from the stack in Qt

    - by Solitaire
    Hi, i am using Qstackedwidget to switch between the views, i will be able to traverse between the views, i am facing problem in some scenario, where i do not require the widgets, i want to remove them completely.. stackedwidget provides the functionality to removewidgets, still the ownership of the widget will be there, i mean widget will be hidden. i dont want this to be happen, when i call remove widget the widget should be deleted. how to handle this?

    Read the article

  • How can I see the parameters in intellisense in a spark file?

    - by kjm
    Hi, I've got spark intellisense working but when I open the parameters () of the method I can not see what is supposed to go in there and several of the methods have overloads so I can't see what options I have. For example !{Html.Hidden()} once I open the () I can not see what parameters I am to pass any ideas?

    Read the article

  • problem in saving drag&drop object in database

    - by Mac Taylor
    hey guys i made a script inspired by wordpress widgets'page to drag&drop blocks of my sites but problem is in saving the position after droping this is jquery code , i used to do the above target : <script type="text/javascript" >$(function(){ $('.widget') .each(function(){ $(this).hover(function(){ $(this).find('h4').addClass('collapse'); }, function(){ $(this).find('h4').removeClass('collapse'); }) .find('h4').hover(function(){ $(this).find('.in-widget-title').css('visibility', 'visible'); }, function(){ $(this).find('.in-widget-title').css('visibility', 'hidden'); }) .click(function(){ $(this).siblings('.widget-inside').toggle(); //Save state on change of collapse state of panel updateWidgetData(); }) .end() .find('.in-widget-title').css('visibility', 'hidden'); }); $('.column').sortable({ connectWith: '.column', handle: 'h4', cursor: 'move', placeholder: 'placeholder', forcePlaceholderSize: true, opacity: 0.4, start: function(event, ui){ //Firefox, Safari/Chrome fire click event after drag is complete, fix for that if($.browser.mozilla || $.browser.safari) $(ui.item).find('.widget-inside').toggle(); }, stop: function(event, ui){ ui.item.css({'top':'0','left':'0'}); //Opera fix if(!$.browser.mozilla && !$.browser.safari) updateWidgetData(); } }) .disableSelection(); }); function updateWidgetData(){ var items=[]; $('.column').each(function(){ var columnId=$(this).attr('id'); $('.widget', this).each(function(i){ var collapsed=0; if($(this).find('.widget-inside').css('display')=="none") collapsed=1; //Create Item object for current panel var item={ id: $(this).attr('id'), collapsed: collapsed, order : i, column: columnId }; //Push item object into items array items.push(item); }); }); //Assign items array to sortorder JSON variable var sortorder={ items: items }; //Pass sortorder variable to server using ajax to save state $.post('updatePanels.php', 'data='+$.toJSON(sortorder), function(response){ if(response=="success") $("#console").html('<div class="success">Saved</div>').hide().fadeIn(1000); setTimeout(function(){ $('#console').fadeOut(1000); }, 2000); }); } </script> and a simple php file but problem is its not sending data to target php file is there anything wrong with my code ?

    Read the article

  • Help with javascript form validation

    - by zac
    I am getting a headache with form validation and hoping that the kind folks here can give me a hand finishing this sucker up I have it basically working except the email validation is very simplistic (only alerts if it is blank but does not actually check it if is a valid email address) and I am relying on ugly alerts but would like to have it reveal a hidden error div instead of the alert. I have this all wrapped up with an age validation check too.. here are the important bits, minus the cookie scripts function checkAge() { valid = true; if ( document.emailForm.email.value== 0 ) { alert ( "Please enter your email." ); valid = false; } if ( document.emailForm.year.selectedIndex == 0 ) { alert ( "Please select your Age." ); valid = false; } var min_age = 13; var year = parseInt(document.forms["emailForm"]["year"].value); var month = parseInt(document.forms["emailForm"]["month"].value) - 1; var day = parseInt(document.forms["emailForm"]["day"].value); var theirDate = new Date((year + min_age), month, day); var today = new Date; if ( (today.getTime() - theirDate.getTime()) < 0) { var el = document.getElementById('emailBox'); if(el){ el.className += el.className ? ' youngOne' : 'youngOne'; } document.getElementById('emailBox').innerHTML = "<img src=\"emailSorry.gif\">" createCookie('age','not13',0) return false; } else { //this part doesnt work either document.getElementById('emailBox').innerHTML = "<img src=\"Success.gif\">" createCookie('age','over13',0) return valid; }; }; var x = readCookie('age'); window.onload=function(){ if (x=='null') { }; if (x=='over13') { }; if (x=='not13') { document.getElementById('emailBox').innerHTML = "<img src=\"emailSorry.gif\">"; }; } can someone please help me figure a better email validation for this bit: if ( document.emailForm.email.value== 0 ) { alert ( "Please enter your email." ); valid = false; } and how would I replace the alert with something that changes a class from hidden to visible? Something like? document.getElementById('emailError').style.display='block'

    Read the article

  • Ext js - Dynamically changing content of Tab in a TabPanel

    - by 29er
    Hey, I have an (Ext JS) tab panel where the hidden tabs aren't loaded at all upon initial instantiation, (the only thing I set is the title). Upon 'activation' of a tab I want to call a method , which then instanstiates a new FormPanel/GridPanel and put this content into the tab. Can someone point me to a code example or give me tips on how to do this?? Thanks so much!

    Read the article

  • Non-Standard widget size for Android

    - by heorling
    I have a use-case for a vertical 1x4 home screen widget on android. The supported size is 4x1 ie horizontal. Does anyone know if the vertical version can be implemented? I realize changing screen orientation would scrunch the widget together, which I'm fine with. Even better would be if there was an equivalent to "overflow hidden" in css. Has anyone come across a way to do this?

    Read the article

  • SEO and dynamic javascript HTML switching

    - by Gazow
    just wondering if anyone knows anything of using javascript to set html to new content instead of linking to new pages, if this is generally a bad idea or if it kind of hurts SEO(which im kind of new to) Basically the home page displays given content, and the links to like contact pages and stuff, just change the body content to what would normally be a separate html page. my OCD kinda bugs me when pages reload and either flash the background or its offset somehow, so i wanted to know if making sites like this was a bad idea or whatever- i suppose at the least, i could create duplicates/hidden pages for SEO purposes

    Read the article

  • How to hide files generated by custom tool in Visual Studio

    - by jws
    WPF code behind is not displayed in the Visual Studio project view, yet is compiled with the project and is available in IntelliSense. This code behind file (Window1.g.i.cs, for example), is generated by a custom tool. I would like the files generated by my custom tool to be hidden as well, but I cannot find any documentation on how this is done. How can I do this?

    Read the article

  • C#: How would you only draw certain ListView Items while in Virtual Mode?

    - by Jonathan Richter
    C#: How would you only draw certain ListView Items while in Virtual Mode? I am trying to create a filter-like feature to use in listview so that if the user selects an imageindex from 0-5, it will loop through the listview items and only make it so that the items in question with the correct image index will be displayed and the other items will be hidden. How would I go upon creating such a routine?

    Read the article

< Previous Page | 74 75 76 77 78 79 80 81 82 83 84 85  | Next Page >