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• GAE update different fields of the same entity

  - by bach

  Hi, UserA and UserB are changing objectA.filedA objectA.filedB respectively and at the same time. Because they are not changing the same field one might think that there are no overlaps. Is that true? or the implementation of pm.makePersistnace() actually override the whole object... good to know...

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• Apparently it's important to use Int32 instead of int when messing with DLLImport stuff?

  - by Rudi

  In C#, when messing with that system DLLImport/(unmanaged?) code stuff, I read somewhere it's important to use Int32 exact type instead of int. Is this true? And can someone please elaborate on why it's important to do this?

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• Error for Minitab program (statistics)

  - by user216428

  I have a problem with Minitab (a statistics program). When I enter my general model and want to see the results, the program warns me: too few arguments or space missing. Everything seems true, and I can't determine where the problem is. Could anyone help me on this subject?

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• Some problem of UINavigationController's parentViewController

  - by www.ruu.cc

  navController is class of UINavigationController, I add it to a view whose controller is uiviewcontroller1: [uiviewcontroller1.view addSubview:navController.view]; Now, my question is whose is the navController's parentViewController? (uiviewcontroller1 != navController.parentViewController) is true?

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• An error has Ecured During Report proccesing

  - by Erez

  hi , When I'm running the report I'm getting that message above. The Report Works fine when I press the "Run Report" Button but I want also to avoid that annoying message that appears when the page loads. I've tried to set the report viewer control to Enable = false; and only after hitting the button to Enable = true; but it didn't work.

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• $(document).ready(function(){ executed every time on onclick event of Hyperlink?

  - by Photon Critical Fatal Error_

  In my code I'm creating a product list dynamically using PHP(see image) and the currosponding labels and image paths are stored into hidden fields(created dynamically using PHP) now on document.ready() method i set the first list item's imagepath to img's src and its remarks to label remarks using first hidden fields for remark and imagepath. …

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• How do i convert from milliseconds to seconds units to be shown in a Label?

  - by Doron Muzar

  I have this code: private void Form1_MouseWheel(object sender, MouseEventArgs e) { if (leave == true) { if (e.Delta > 0) { if (timer1.Interval < 5000) { timer1.Interval += 1000; label2.Text…

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• Suppress "Done, but with errors on page" in IE

  - by calebthorne

  I have a website using lots of jQuery and JavaScript that produces a "Done, but with errors on page" message in the footer of IE. Everything on the site works perfectly, so I don't want to spend the time troubleshooting the exact error. All I would like to do is suppress the "Done, but with errors on page" message so that clients don't freak…

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• FBML: Toggle visbility of Facebook "Like" button

  - by Jhourlad Estrella

  Is there a way to accomplish these 2 simple things: Hide the "Like" button when the user opted to "Like" it. On page load, check if the user "Like"s the page. If TRUE, hide the "Like" button. If FALSE, show it. Thanks in advanced.

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• on facebook, how do i authenticate an application, using JavaScript?

  - by GilShalit

  I can only find samples using php or curl. I want to do something like https://graph.facebook.com/<app_id>/accounts/test-users? installed=true&permissions=read_stream and the response is: { "error": { "type": "OAuthException", "message": "An access token is required to…

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• Closing a process that open in code

  - by AmirHossein

  I create a WordTemplate with some placeholders for field,in code I insert value in this placeholders and show it to user. protected void Button1_Click(object sender, EventArgs e) { string DocFilePath = ""; //string FilePath = System.Windows.Forms.Application.StartupPath; object fileName = @"[...]\asset\word…

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• Running Subprocess from Python

  - by Rohit

  I want to run a cmd exe using a python script. I have the following code: def run_command(command): p = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT) return p.communicate() then i use: run_command(r"C:\Users\user\Desktop\application\uploader.exe") this…

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• Symfony: Routing 'secure' and 'login' actions to another application

  - by Darmen

  Hello, Suppose we have 3 apps - appMain, app1 and app2. Applications 1 and 2 are protected, they have is_secure: true and everything works fine with sfDoctrineGuard plugin. A behavior I want to achieve is when a user is not authenticated, current application to forward him to another one, say appMain with defined module and…

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• Unload event for the default AppDomain?

  - by Zor

  Hi, I need to have an event fired whenever any AppDomain unloads - including the default one of the process. The problem with AppDomain.DomainUnload is that it only fires for non-default AppDomains. Furthermore, AppDomain.ProcessExit has limited execution time, which I cannot rely on. Any suggestions as to how I can achieve…

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• how to tell in code if we are running from a testmethod .net test

  - by fearofawhackplanet

  Is there a way to know when code is being called from running a test method? bool MyMethod() { if ( /* are we running a test? */ ) { return true; // otherwise this will fail from the automated build script } else { // run the proper code } } and please spare me the "this is a really…

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• regarding C++ stl container swap function

  - by sm1

  I recently learned that all stl containers have swap function: i.e. c1.swap(c2); will lead to object underlying c1 being assigned to c2 and vice versa. I asked my professor if same is true in case of c1 and c2 being references. he said same mechanism is followed. I wonder how it happens since c++ references cannot be…

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• Problem with jquery ajax form on Codeigniter

  - by Code Burn

  Everytime I test the email is send correctly. (I have tested in PC: IE6, IE7, IE8, Safari, Firefox, Chrome. MAC: Safari, Firefox, Chrome.) The _POST done in jquery (javascript). Then when I turn off javascript in my browser nothing happens, because nothing is _POSTed. Nome: Jon Doe Empresa: Star Cargo: Developer Email:…

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• vb.net how to start a folder monitor service at runtime and pass on the folder path to monitor?

  - by mazrabul

  hi, I have the following windows service file: Imports System.ServiceProcess Imports System.IO Public Class fswService Dim fsw As FileSystemWatcher Dim lf As StreamWriter Protected Overrides Sub OnStart(ByVal args As String()) ' Add code here to start your service. This method should set things ' in motion so…

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• Howoto get id of new record after model.save

  - by tonymarschall

  I have a model with the following db structure: mysql> describe units; +------------+----------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +------------+----------+------+-----+---------+----------------+ | id | int(11) | NO | PRI | NULL |…

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• Android Thumbnail Loading Problem

  - by y ramesh rao

  I'm using a thumbnail loader in my project the one mentioned below. The problem is that the it loads all the thumbnails properly except the ones who's size is of about 40K. When our back end is giving that sort of thumbnails are not generated and sometimes this eventually leads to a Crash too. What m I supposed to do…

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• Stored Procedure IDENTITY_INSERT

  - by Jacob

  I'm recently change my data table, I remove column and add a new column that define as identity = True and identity seed = 1, identity increment = 1. When i tried to insert data to this table by STORE PROCEDURE i get this exception: An explicit value for the identity column in table 'AirConditioner' can only be…

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• Infinite throwing in constructor

  - by Mikulas Dite

  What happens to a php script which goes like this? class FooException extends Exception { public function __construct() { throw new FooException; } } It's probably same as while (TRUE) { new Exception(); } It simply time outs when execution time is exceeded, or fails with some fatal…

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• Multiple Timers with setTimeInterval

  - by visibleinvisibly

  I am facing a problem with setInterval being used in a loop. I have a function subscribeFeed( ) which takes an array of urls as input. It loops through the url array and subscribes each url to getFeedAutomatically() using a setInterval function. so if three URL's are there in the array, then 3 setInterval's…

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• pointer uchar* question in opencv vc++ 2008

  - by kaushalyjain

  img_hsv is a Mat element of an hsv image! when i give cout<<*img_hsv.data+10; it gives true value of the pixel ie 79 as output. but when i assign uchar * a=img_hsv.data+10; it gives me some other value... can you please explain me why is this the case? thanks!

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• Are interval, segment, fenwick trees the same?

  - by Luiguis

  Today i listened a lecture about fenwick trees (binary indexed trees) and the teacher says than this tree is a generalization of interval and segment trees, but my implementations of this three data structures are different. Is this afirmation true? and Why?

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