Search Results

Search found 44902 results on 1797 pages for 'call naive true'.

Page 21/1797 | < Previous Page | 17 18 19 20 21 22 23 24 25 26 27 28  | Next Page >

  • Add LINQ Auto-Generated Value Marker [Column(IsDbGenerated=true)] in Buddy Class

    - by Alex
    Hello, is it possible to decorate a field of a LINQ generated class with [Column(IsDbGenerated=true)] using a buddy class (which is linked to the LINQ class via [MetadataType(typeof(BuddyMetadata))]) ? My goal is to be able to clear and repopulate the LINQ ORM designer without having to set the "Auto Generate Value" property manually every time to re-establish the fact that certain columns are autogenerated. Thanks!

    Read the article

  • The one true domain model - a fallacy?

    - by James L
    I've just finished working for a client which has burnt millions on a project to come up with the 'one true domain model' for their business. This was the project's sole deliverable. What are your thoughts on this? Is a single version of the truth realistic?

    Read the article

  • Excel: VLOOKUP that returns true or false?

    - by Svish
    In Excel we have the VLOOKUP function that looks for a value in a column in a table and then returns a value from a given column in that table if it finds something. If it doesn't, it produces an error. Is there a function that just returns true or false depending on if the value was found in a column or not?

    Read the article

  • Is 1 for TRUE or FALSE ?

    - by CharlesChipy
    I always forget :S How do you remember which number stands for TRUE or FALSE? (when I started css the colors black and white always confused me. Is white #FFFFFF or #000000. A trick I came up with: black is 0,because z0rr0 is dressed in …)

    Read the article

  • mysql_query() returns returns true, but mysql_num_rows() and mysql_fetch_array() give "not a valid r

    - by zlance4012
    Here is the code in question: -----From index.php----- require_once('includes/DbConnector.php'); // Create an object (instance) of the DbConnector $connector = new DbConnector(); // Execute the query to retrieve articles $query1 = "SELECT id, title FROM articles ORDER BY id DESC LIMIT 0,5"; $result = $connector-query($query1); echo "vardump1:"; var_dump($result); echo "\n"; /(!line 17!)/ echo "Number of rows in the result of the query:".mysql_num_rows($result)."\n"; // Get an array containing the results. // Loop for each item in that array while ($row = $connector-fetchArray($result)){ echo ' '; echo $row['title']; echo ' '; -----end index.php----- -----included DbConnector.php----- $settings = SystemComponent::getSettings(); // Get the main settings from the array we just loaded $host = $settings['dbhost']; $db = $settings['dbname']; $user = $settings['dbusername']; $pass = $settings['dbpassword']; // Connect to the database $this-link = mysql_connect($host, $user, $pass); mysql_select_db($db); register_shutdown_function(array(&$this, 'close')); } //end constructor //* Function: query, Purpose: Execute a database query * function query($query) { echo "Query Statement: ".$query."\n"; $this-theQuery = $query; return mysql_query($query, $this-link) or die(mysql_error()); } //* Function: fetchArray, Purpose: Get array of query results * function fetchArray($result) { echo "<|"; var_dump($result); echo "| \n"; /(!line 50!)/$res= mysql_fetch_array($result) or die(mysql_error()); echo $res['id']."-".$res['title']."-".$res['imagelink']."-".$res['text']; return $res; } -----end DbConnector.php----- -----Output----- Query Statement: SELECT id, title FROM articles ORDER BY id DESC LIMIT 0,5 vardump1:bool(true) PHP Error Message Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in /path to/index.php on line 17 Number of rows in the result of the query: <|bool(true) | PHP Error Message Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in /path to/DbConnector.php on line 50

    Read the article

  • Kernel panic when altering system_call in entry.S

    - by EpsilonVector
    I'm trying to implement a system call counter, and as a result I included an int value in task_struct, and a function that increments it in a separate file. This function is supposed to be called from system_call right before it actually calls the required sys_call (I have my reasons to call it before and not after). However, if I place it before the sys_call then after compiling and booting there's a kernel panic ("tried to kill init_idle"), and if I place it right after the sys_call, it works. What's the difference and how do I overcome this? Here's the relevant code ENTRY(system_call) pushl %eax # save orig_eax SAVE_ALL GET_CURRENT(%ebx) testb $0x02,tsk_ptrace(%ebx) # PT_TRACESYS jne tracesys cmpl $(NR_syscalls),%eax jae badsys call update_counter /*This causes a kernel panic*/ call *SYMBOL_NAME(sys_call_table)(,%eax,4) movl %eax,EAX(%esp) # save the return value

    Read the article

  • How to calculate unbound column value based on value of bound colum in DatagGridView?

    - by Wodzu
    Hi. I have few columns in my DataGridView, one of them is an unbound column and the DataGridVIew is in VirtualMode. When CellValueNeeded event is called, I want to calculate value of Cells[0] basing on the value of Cells[2] which is in bounded column to the underlaying DataSource. This is how I try to do this: private void dgvItems_CellValueNeeded(object sender, DataGridViewCellValueEventArgs e) { e.Value = dgvItems.CurrentRow.Cells[2].Value * 5; //simplified example } However, I am getting System.StackOverflowException because it seams that call to dgvItems.CurrentRow.Cells[2].Value results in call to another CellValueNeeded event. And so on and so on... However Cells[2] is not an unbound column, so on common sense it should not result in recursive call unless getting value of any column(bound or unbound) firest that event... I can not use here SQL Expression and I can not precalculate e.Value in any SQL call. In real example Cells[2].Value is a key used in HashTable which will return a correct value for the Cells[0] (e.Value). What can I do?

    Read the article

  • how to save current state of application

    - by medma
    hi, I am making an iphone application in which after login we will go through some steps and then finally we make a call from within the app. As we know on making call our app quits so plz suggest me how to resume that state on relaunching the app? 1-login 2-some steps 3-list of numbers 4-call Any help will be appreciated. Thanx..

    Read the article

  • jQuery UI Dialog problem if modal is set to TRUE

    - by VansFannel
    Hello! I'm developing an ASP.NET WebForm application with Visual Studio 2008 SP1 and C#. I have the following ASPX page: <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title></title> <script src="js/jquery-1.3.2.min.js" type="text/javascript"></script> <script src="js/jquery-ui-1.7.2.custom.min.js" type="text/javascript"></script> <script type="text/javascript"> $(document).ready(function() { $("#dialog").dialog({ autoOpen: false, modal: true, buttons: { 'Ok': function() { __doPostBack('TreeNew', ''); $(this).dialog('close'); }, Cancel: function() { $(this).dialog('close'); } }, close: function() { }, open: function(type, data) { $(this).parent().appendTo("form"); } }); }); function ShowDialog() { $('#dialog').dialog('open'); } </script> </head> <body> <form id="form1" runat="server"> <div> <asp:Button ID="TreeNew" runat="server" Text="Nuevo" OnClientClick="ShowDialog();return false;" onclick="TreeNew_Click"/> <asp:Label ID="Message" runat="server"></asp:Label> <div id="dialog_target"></div> <div id="dialog" title="Select content type"> <p id="validateTips">All form fields are required.</p> <asp:RadioButtonList ID="ContentTypeList" runat="server"> <asp:ListItem Value="1">Text</asp:ListItem> <asp:ListItem Value="2">Image</asp:ListItem> <asp:ListItem Value="3">Audio</asp:ListItem> <asp:ListItem Value="4">Video</asp:ListItem> </asp:RadioButtonList> </div> </div> <asp:ScriptManager ID="ScriptManager1" runat="server"> </asp:ScriptManager> </form> </body> </html> When modal is set to true the page stars to grow (I know that because both scroll bars are getting smaller, vertical bar faster than horizontal bar). Looking inside page source code I see that the following div is outside forms tag: <div class="ui-widget-overlay" style="z-index: 1001; width: 1280px; height: 65089px;" jQuery1267345392312="20"/> If I set modal to false, the error doesn't happen. I think the problem is that the div working as modal is outside the form. What do you think?

    Read the article

  • problem with editing fbjs string on the fly (fb_protected=true)

    - by Ahsan
    Hi there, I am facing this problem : I have a fbjs string which I use forDialog().showChoice() I populate part of the fbjs string from data I get through mysql. Now I update the data in fb:dialog and want this update to be reflected the next time I update/call the dialog box. However, seemingly, my fbjs string is wrap protected : <span class="fb_protected_wrapper" fb_protected="true"></span> Is there a way out ? Can anyone please help? Thanks. - ahsan

    Read the article

  • MigLayout JTextArea is not shrinking when used with linewrap=true

    - by Marcel
    Hi. If I use a JTextArea with MigLayout like this: MigLayout thisLayout = new MigLayout("", "[][grow]", "[]20[]"); this.setLayout(thisLayout); { jLabel1 = new JLabel(); this.add(jLabel1, "cell 0 0"); jLabel1.setText("jLabel1"); } { jTextArea1 = new JTextArea(); this.add(jTextArea1, "cell 0 1 2 1,growx"); jTextArea1.setText("jTextArea1"); jTextArea1.setLineWrap(false); } then the JTextArea grows and shrinks perfectly when resizing the window. When I set the linewrap to true the JTextArea is not shrinking when I make the window smaller again. I would very much appreciate any help. Thanks Marcel

    Read the article

  • How to manually render a Django template for an inlineformset_factory with can_delete = True / False

    - by chefsmart
    I have an inlineformset with a custom Modelform. So it looks something like this: MyInlineFormSet = inlineformset_factory(MyMainModel, MyInlineModel, form=MyCustomInlineModelForm) I am rendering this inlineformset manually in a template so that I have more control over widgets and javascript. So I go in a loop like {% for form in myformset.forms %} and then manually render each field as described on this page http://docs.djangoproject.com/en/dev/topics/forms/#customizing-the-form-template The formset has can_delete = True or can_delete = False depending on whether the user is creating new objects or editing existing ones. Question is, how do I manually render the can_delete checkbox?

    Read the article

  • Visual studio does not gray out properties with a ReadOnlyAttribute(true)

    - by Fire-Dragon-DoL
    I know it's stupid but visual studio (2010) doesn't gray out my properties tagged with ReadOnlyAttribute, I can't edit their values (if I try to do it, simply return to the previous value), but they aren't grayed out, I think it's really boring this when using the editor Is there an option or an attribute that I'm forgetting? Thanks for any help Example 1: /// <summary> /// Inform if the LcdDisplay has been already initiated /// </summary> [Description("Inform if the LcdDisplay has been already initiated")] [DefaultValue(false)] [ReadOnly(true)] public bool Initialized { get; private set; } Initialized is not grayed out

    Read the article

  • null object reference in ScrollPane/endDrag() when scrollDrag=true

    - by SP
    Hello there. In my flash application, I've got multiple windows which use Scrollpanes. The scrollDrag property is set to true on these because I want that functionality. If I close (within my application) one of these 'windows' and open another, I seem to get a whole lot of this error showing up in my logs: TypeError: Error #1009: Cannot access a property or method of a null object reference. at fl.containers::ScrollPane/endDrag() Sometimes I get thousands of these, which I'm guessing is probably slowing my app down a bit, but otherwise is not causing a problem. Looking through the adobe code for scrollpane, endDrag is really simple: protected function endDrag(event:MouseEvent):void { stage.removeEventListener(MouseEvent.MOUSE_MOVE, doDrag); } The stage var is the only thing that could be null here. The only thing I can think to do is set scrollDrag=false before the window in my application closes so that nothing is listening for the event. Any other suggestions?

    Read the article

  • [java] Efficiency of while(true) ServerSocket Listen

    - by Submerged
    I am wondering if a typical while(true) ServerSocket listen loop takes an entire core to wait and accept a client connection (Even when implementing runnable and using Thread .start()) I am implementing a type of distributed computing cluster and each computer needs every core it has for computation. A Master node needs to communicate with these computers (invoking static methods that modify the algorithm's functioning). The reason I need to use sockets is due to the cross platform / cross language capabilities. In some cases, PHP will be invoking these java static methods. I used a java profiler (YourKit) and I can see my running ServerSocket listen thread and it never sleeps and it's always running. Is there a better approach to do what I want? Or, will the performance hit be negligible? Please, feel free to offer any suggestion if you can think of a better way (I've tried RMI, but it isn't supported cross-language. Thanks everyone

    Read the article

  • missing value true / false: error in loop not in one-off

    - by vincent hay
    I am new on R and I have a problem with a test in a loop that I want to code. With a data frame (tabetest) like the one here after: Date 25179M103 1 14977 77.7309 2 14978 77.2567 3 14979 77.7507 I have: if(tabetest[3,"Date"]-tabetest[1,"Date"]1){print("ok")} [1] "ok" But: j=1 > position = 1 > price=tabetest for (i in 1:nrow(tabetest)-position){if(tabetest[i+position,"Date"]-tabetest[position,"Date"]>20){price[i+position,j]=price[i+position,j]/price[position,j]-1};position=position+1} Returns an error. R says that there is a missing value where true/false is required in: if (tabetest[i + position, "Date"] - tabetest[position, "Date"] > I have spent quite some time on that error but still don't understand where it comes from. Thanks for your help, Vincent

    Read the article

  • Left Join 3 Tables and Show True or False on Empty Cells

    - by Jason Shultz
    Ok, this may be confusing so I hope I explain it correctly. I have 4 tables: business photos video category I want to display "featured" businesses on the home page (or elsewhere) and I want to show a Yes or No in the table row based upon whether or not there are photos or videos for that business. Example: Joes Crab Shack has no videos or photos but is featured. So, when his row is echoed out it will show the Business Name and Business Owner but there will be no data in the photo or video cells thus in the video and photos column it will say No. Otherwise, if the opposite was true, it would say Yes. Here's my pastebin

    Read the article

< Previous Page | 17 18 19 20 21 22 23 24 25 26 27 28  | Next Page >