Search Results

Search found 25009 results on 1001 pages for 'content encoding'.

Page 590/1001 | < Previous Page | 586 587 588 589 590 591 592 593 594 595 596 597  | Next Page >

  • detect the most used colour in an image using python

    - by sree01
    Hi, I want to find the most used colour in an image using python. for example detect the colour of the object in the following image http://www.shopcrazy.com.ph/wp-content/images/2007/02/shiny-bags-01.jpg. how to detect the base colour from the RGB codes(example - red in the above image).

    Read the article

  • No Method Error Undefined method 'save' for nil:NilClass

    - by BennyB
    I'm getting this error when i try to create a "Lecture" via my Lecture controller's create method. This used to work but i went on to work on other parts of the app & then of course i come back & something is now throwing this error when a user tries to create a Lecture in my app. I'm sure its something small i'm just overlooking (been at it a while & probably need to take a break)...but I'd appreciate if someone could let me know why this is happening...let me know if i need to post anything else...thx! The error I get NoMethodError in LecturesController#create undefined method `save' for nil:NilClass Rails.root: /Users/name/Sites/rails_projects/app_name Application Trace | Framework Trace | Full Trace app/controllers/lectures_controller.rb:13:in `create' My view to create a new Lecture views/lectures/new.html.erb <% provide(:title, 'Start a Lecture') %> <div class="container"> <div class="content-wrapper"> <h1>Create a Lecture</h1> <div class="row"> <div class="span 6 offset3"> <%= form_for(@lecture) do |f| %> <%= render 'shared/error_messages', :object => f.object %> <div class="field"> <%= f.text_field :title, :placeholder => "What will this Lecture be named?" %> <%= f.text_area :content, :placeholder => "Describe this Lecture & what will be learned..." %> </div> <%= f.submit "Create this Lecture", :class => "btn btn-large btn-primary" %> <% end %> </div> </div> </div> </div> Then my controller where its saying the error is coming from controllers/lectures_controller.rb class LecturesController < ApplicationController before_filter :signed_in_user, :only => [:create, :destroy] before_filter :correct_user, :only => :destroy def index end def new @lecture = current_user.lectures.build if signed_in? end def create if @lecture.save flash[:success] = "Lecture created!" redirect_to @lecture else @activity_items = [ ] render 'new' end end def show @lecture = Lecture.find(params[:id]) end def destroy @lecture.destroy redirect_to root_path end private def correct_user @lecture = current_user.lectures.find_by_id(params[:id]) redirect_to root_path if @lecture.nil? end

    Read the article

  • Multiple ListBox's in Drupal CCK?

    - by Satya
    Hi, I want to create content type with multiple ListBox's which populate dynamically depending on the previous. E.x. If user selects the continent the next list box shows the list of countries present in the continent .

    Read the article

  • How can I load a web page inside of a jQuery dialog box?

    - by kielie
    Hi, I am designing a wordpress template, and I would like to use jQuery ui to display each of the calendar links in a dialog box, when they are clicked. What I want, is when someone clicks on a link in the wordpress calendar, the content will load in the dialog box, and display over the calendar. I would appreciate any help on this, thanx in advance!

    Read the article

  • How to output image via php from another domain

    - by Beck
    Image tag inside email message: <img src="http://www.mydomain.com/image.php?lastest=1"> Part of image.php script: case 'image/gif': header('Content-type: image/gif');$img=@imagecreatefromgif($image['src']);if($img) {imagegif($img);imagedestroy($img);} break; But how i can do the same with this image? http://www.anotherdomain.com/image.gif Thanks.

    Read the article

  • Show contents of the windows clipboard

    - by PsiX
    How can I see what the Windows clipboard currently contains without using the paste operation? I don't want the "pasted-to" application to perform any actions on the clipboard (e.g. formatting text, converting). Is there a tool which shows the clipboard's objects and their format (CF_BITMAP, CF_TEXT, etc.) and content (in simple bytes e.g.)?

    Read the article

  • How to stop video player in Blackberry?

    - by Rajapandian
    Hi, I created one blackberry application which will play a video on a button click.This is my code, invocation=new Invocation("file:///SDCard/Blackberry/videos/PlayingVideo/funny.mp4"); registry=Registry.getRegistry("net.rim.device.api.content.BlackBerryContentHandler"); try { registry.invoke(invocation); } catch(Exception e) { } Now i can play the Video file.After clicking the Back button the native player is going to the background.It always running in the background.But i want to close that player.I have no idea about how to do it.Anybody knows please help me.

    Read the article

  • What is Logically and semantically correct, A-grade browsers compatible and W3C valid way to clear f

    - by metal-gear-solid
    What is Logically correct and W3C valid way to clear float? zoom:1 is not valid by W3C and IE8 don't have hash layout problem overflow:hidden and overflow:hidden were not made to do this,as the spec intended overflow to be used <div class="clear"/> is not semantically correct and i don't want to add extra markup. clearfix hack generates content that really hasn’t any semantic value. I've asked many questions and read many articles on this issue but haven't find best way.

    Read the article

  • What cross browser, W3C valid css, non-javascript "min-height" method?

    - by jitendra
    Should we always try to not to give "height" to elements in XHTML through CSS? if yes the i think min-height would be better idea instead of fixed height. What cross browser( including IE6), W3C valid css, non-javascript "min-height" method in css? if i add min-height to any tag example <div> then in future in more content comes in then will we have to change height of div or if min-height is defined then no need.

    Read the article

  • construct hyperlink in wpf C#

    - by fad
    how can i insert a TextBlock control in a Hyperlink in c# coding. similar to <TextBlock> <Hyperlink>a</Hyperlink></textblock in C#. i'm unable to find content property in Hyperlink. Thanks in advance.

    Read the article

  • buttons inside scrollviewer problem

    - by Miroslav Valchev
    Hello, everyone. I couldn't find a solution to my problem eventhough I believe that others have come across this too. Basically, there are like twenty buttons in a wrap panel, which is inside a scrollviewer. The problem is that when I want to scroll the list, the click event fires the triggers. Really would appreciate help on this one. <ScrollViewer> <ScrollViewer.Content> <toolkit:WrapPanel Orientation="Horizontal" HorizontalAlignment="Left" VerticalAlignment="Top" Width="420"> <Button Style="{StaticResource imageButtonStyle}" > <i:Interaction.Triggers> <i:EventTrigger EventName="Click"> <cmd2:EventToCommand Command="{Binding SelectCommand, Mode=OneWay}" CommandParameterValue="1" /> </i:EventTrigger> </i:Interaction.Triggers> </Button> <Button Style="{StaticResource imageButtonStyle}"> <i:Interaction.Triggers> <i:EventTrigger EventName="Click"> <cmd2:EventToCommand Command="{Binding SelectCommand, Mode=OneWay}" CommandParameterValue="2" /> </i:EventTrigger> </i:Interaction.Triggers> </Button> <Button Style="{StaticResource imageButtonStyle}"> <i:Interaction.Triggers> <i:EventTrigger EventName="MouseEnter"> <cmd2:EventToCommand Command="{Binding SelectCommand, Mode=OneWay}" CommandParameterValue="3" /> </i:EventTrigger> </i:Interaction.Triggers> </Button> <Button Style="{StaticResource imageButtonStyle}"> <i:Interaction.Triggers> <i:EventTrigger EventName="MouseEnter"> <cmd2:EventToCommand Command="{Binding SelectCommand, Mode=OneWay}" CommandParameterValue="4" /> </i:EventTrigger> </i:Interaction.Triggers> </Button> </toolkit:WrapPanel> </ScrollViewer.Content>

    Read the article

  • Setting background-image with javascript

    - by Mattoe3k
    In chrome, safari, and opera setting the background image to an absolute reference such as: "/images/image.png" changes it to "http://sitepath/images/image.png". It does not do this in firefox. Is there any way to avoid this behavior, or is it written into the browser's javascript engine? Using jquery to set the background-image also does this problem. The problem is that I am posting the HTML to a php script that needs the urls in this specific format. I know that setting the image path relative fixes this, but I can't do that. The only other alternative would be to use a regexp. to convert the urls. Thanks. Test this in firefox, and chrome / webkit browser: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Untitled Document</title> </head> <body> <div style="height:400px;width:400px;background-image:url(/images/images/logo.gif);"> </div> <br /> <br /> <div id="test" style="height:400px;width:400px;"> </div> <script type="text/javascript" src="/javascripts/jquery.js"></script> <script type="text/javascript"> $(document).ready(function(){ $("#test").css('background-image',"url(/images/images/logo.gif)"); alert(document.getElementById('test').style.backgroundImage); }); </script> </body> </html>

    Read the article

  • PortableArea and MasterPages

    - by Sunny
    How can I design my portable areas such that the consumer can specify the MasterPage & various content placeholders & my portable area renders into those regions at run time? Any code samples and/or ideas? Thanks!

    Read the article

  • set/add view from controller action

    - by user359650
    Hi all, I'm trying to set a view script to be executed in addition to the currently requested action view script. I want to do this from the controller action itself in a way that this new view script output will be available from the layout $this-layout()-content helper. I found the setView() method but don't know how to use it from the controller. Thanks a lot.

    Read the article

  • JQuery will not set a higher scoped object in callback

    - by user344666
    Hello, I have a jquery callback function. In that function I want it to change the value of a varible that is in a higher scope, for somereason it is not doing that. Here is the code. Thanks function add() { var returnedData = { my_id: 0 }; $.post("add_event.php", { event : toSendText }, function(data) {returnedData.my_id = 5;}, "json"); if(add_page == true){ alert(returnedData.my_id); window.open('content-list.php?cal_id='); } }

    Read the article

  • Ajax back button jquery - Need full example step by step.

    - by Latios88
    Hi. I need help supporting back button with jquery ajax.load method. I have tried a couple of plugins but i cant get any of them to work. I am loading my content like this: $('.pagination a').click(function(){ var url = $(this).attr('href'); ajaxLoad(url,null,'.container'); return false; }); Note: ajaxLoad function executes the jquery load method. Many thanks for your help.

    Read the article

  • GTK detecting window resize from the user

    - by Shmoopty
    In GTK (or pygtk or gtkmm...) How can I detect that an application window has been manually resized by the user, as is typically done by dragging the window's edge? I need to find a way to differentiate manual resizes from resizes that originate from gtk, such as changes in window content.

    Read the article

  • How can i put my form value in javascript array

    - by Lucas van den Abbeele
    I want to make a script where i can put my form in the javascript array invoer[] and display the total It constantly stops working and i searched a lot, i really can't find the right way :D This is my javascript code var strijk = ['broek', 'hemd', 'tshirt', 'lakens', 'korte broek', 'babykledij']; var minuten = [5, 10, 5, 6, 3, 3]; function invoerstrijk() { document.write("<form action='' method='get' name='strijkform'>"); for (var a = 0; a < minuten.length; a++) { document.write(strijk[a] + "<input id='" + strijk[a] + "' name ='" + strijk[a] + "' type='text' />" + "<BR>"); } document.write("<button onclick='opgeven()'>opgeven</button>"); document.write("</form>"); } function opgeven() { var invoer = []; for (var a = 0; a < minuten.length; a++) { invoer[a] = document.getElementByI(strijk[a]).value; } var totaal; for (var a = 0; a < minuten.length; a++) { totaal += parseint(invoer[a]) * parseint(minuten[a]); } document.write("<input name=" + strijk[a] + " type='text' value=" + invoer[a] + " readonly />"); if (invoer != []) { document.write("totaal aantal minuten" + totaal); } else { document.write("geen invoer"); } } my html looks likes this <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Untitled Document</title> </head> <body> <script type="text/javascript" > //my javasccript </script> <button id="B1" onclick="invoerstrijk()" >Nieuwe strijk</button> </body> </html>

    Read the article

  • Change Label Control Property Based on Data from SqlDataSource Inside a Repeater

    - by Furqan Muhammad Khan
    I am using a repeater control to populate data from SqlDataSource into my custom designed display-box. <asp:Repeater ID="Repeater1" runat="server" DataSourceID="SqlDataSource1" OnDataBinding="Repeater_ItemDataBound"> <HeaderTemplate> </HeaderTemplate> <ItemTemplate> <div class="bubble-content"> <div style="float: left;"> <h2 class="bubble-content-title"><%# Eval("CommentTitle") %></h2> </div> <div style="text-align: right;"> <asp:Label ID="lbl_category" runat="server" Text=""><%# Eval("CommentType") %> </asp:Label> </div> <div style="float: left;"> <p><%# Eval("CommentContent") %></p> </div> </div> </ItemTemplate> <FooterTemplate> </FooterTemplate> </asp:Repeater> <asp:SqlDataSource ID="mySqlDataSource" runat="server" ConnectionString="<%$ ConnectionStrings:myConnectionString %>" SelectCommand="SELECT [CommentTitle],[CommentType],[CommentContent] FROM [Comments] WHERE ([PostId] = @PostId)"> <SelectParameters> <asp:QueryStringParameter Name="PostId" QueryStringField="id" Type="String" /> </SelectParameters> </asp:SqlDataSource> Now, there can be three types of "CommentTypes" in the database. I want to change the CssClass property of "lbl_category" based on the value of [CommentType]. I tried doing this: <asp:Label ID="lbl_category" runat="server" CssClass="<%# Eval("CommentType") %>" Text=""><%# Eval("CommentType") %></asp:Label> But this gives an error: "The server control is not well formed" and haven't been able to find a way to achieve this in the code behind. Can someone please help?

    Read the article

  • unwanted space before and after nested html table using Internet Explorer 8

    - by John
    I have an html table nested in an html table cell. I want the nested table to use the full size of the cell it is nested in. When I use firefox or google chrome I get the result I want but when I use Internet Explorer 8 (even if I use td style="height="100%") the height of the nested cell depends on it's content. As a result I get whitespace before and after my nested table.

    Read the article

  • SVN Merge Question

    - by SVN
    Suppose that I have two massive folders in SVN: test and prod. I'm trying to use the following svn command to merge the content from test into prod: svn merge ./prod@HEAD ./test@HEAD ./prod However, my SVN repository is huge and this process takes an enormous amount of time. Is there any way that I can make a simpler merge statement which will be more processor friendly? Perhaps a server-URL based merge? Any insight is appreciated....

    Read the article

  • How can I dynamically load and execute all of the Javascript files in a directory?

    - by Andrew
    I'm making a very simple content-management system in Javascript. It uses plugins which are individual .js files which live in a "modules" folder. Currently I'm loading them with JQuery's getScript() function, but I have to manually define the list of available modules. Is there any way to dynamically load the list of Javascript files so that the user can install additional modules by simply dropping them into the "modules" folder?

    Read the article

  • How much one can trust the information published in the wikipedia? [closed]

    - by AKN
    Wikipedia has answers for many question almost in all categories. Let it be Technical Sports Personalities Important events (this day, that day) Scientific terms etc... I know the source of contents are from volunteers (Please correct me if I'm wrong here). But what measures they have to ensure that contents are properly written. Even if they have admin/moderator and all that, they may not be experts in all areas. So how do they validate the appropriateness of the content?

    Read the article

< Previous Page | 586 587 588 589 590 591 592 593 594 595 596 597  | Next Page >