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• Trying to Install Rails 3

  - by Rob Fuller

  I'm trying to install Rails 3 on a brand new MacBook Pro running OS X 10.6.3, Ruby 1.8.7, and Rails 2.3.5 and I'm wondering if I've hosed myself. So far, I've run these commands: $ gem update --system $ gem install arel tzinfo builder memcache-client rack rack-test rack-mount erubis mail text-format thor bundler i18n $ gem install rails --pre …

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• Is it possible to craft your own packets with python?

  - by Rob

  Well, I know its possible, using external libraries and modules such as scapy. But how about without external modules? Without running the script as root? No external dependencies? I've been doing a lot of googling, but haven't found much help. I'd like to be able to create my own packets, but without running as root, or installing extra…

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• Does CAS Support Application Level Impersonation?

  - by Rob Wilkerson

  I have a PHP application that is successfully authenticating against a CAS server. One of the features supported by the application is impersonation; a user with the appropriate privileges can impersonate another of the application. Generally, this isn't a problem because the app itself can keep track of who the user is impersonating and…

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• Using PHP, can I put variables inside of variables?

  - by Rob

  For example, take this code: $ch = curl_init($resultSet['url']."?get0=get0&get1=".$get1."&get2=".$get2."&get3=".$get3); This of course, looks very ugly, and kind of a pain in the ass to read. So my question is, would I be able to use something like this: $allgets…

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• Protecting Content with AuthLogic

  - by Rob Wilkerson

  I know this sounds like a really, really simple use case and I'm hoping that it is, but I swear I've looked all over the place and haven't found any mention of any way - not even the best way - of doing this. I'm brand-spanking new to Ruby, Rails and everything surrounding…

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• Why doesn't Request.IsAjaxRequest() work in ASP.NET MVC 3?

  - by Rob Ellis

  I'm creating a new project, asp.net mvc3 with Razor, and wanting to turn the LogOn into an ajax request. HTML @using (Ajax.BeginForm("LogOn", "Account", new AjaxOptions { HttpMethod="post", OnSuccess="LoginSubmitted"})) { } Controller if (Request.IsAjaxRequest()) { …

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• Visual Studio 2008 Create Word 2007 Template Project Crashes

  - by Rob

  I've got this weird crashing happening when creating a C# Word 2007 Template Project in Visual Studio 2008. The IDE tells me that it's creating the project (it does create the solution and C# vsproj as well as the dotx and cs files). Then the IDE just crashes - no errors,…

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• How do I combine 2 prewritten Javascript functions

  - by Rob Bennet

  Would I want to nest one function into another?

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• curl_multi_exec stops if one url is 404, how can I change that?

  - by Rob

  Currently, my cURL multi exec stops if one url it connects to doesn't work, so a few questions: 1: Why does it stop? That doesn't make sense to me. 2: How can I make it continue? EDIT: Here is my code: $SQL = mysql_query("SELECT url FROM shells") ; $mh =…

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• Using an ampersand in scanf()

  - by Rob

  When I compile scanf("%s", &var);, gcc sends back a warning: warning: format ‘%s’ expects type ‘char *’, but argument 2 has type ‘char (*)[20]’ however when I compile scanf("%s", var);, no warning is applied. Both pieces of code work and the book I am…

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• WYSIWYG with Qt - font size woes

  - by Rob

  I am creating a custom Qt widget that mimics an A4 printed page and am having problems getting fonts to render at the correct size. My widget uses QPainter::setViewport and QPainter::setWindow to mimic the A4 page, using units of 10ths of a millimetre which…

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• Any way to have delayed_job execute some run-once code at startup and use across all jobs?

  - by Rob Cameron

  So I've got a delayed_job task that pushes some info to an XMPP server. Ideally you create a connection to XMPP once and then constantly push data to it, rather than creating a new connection every time you have some data to send. Is there any kind of…

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• How to fix button size?

  - by rob

  I am using three buttons along with the list view.These three buttons are added to the layout using the TableRow.The first button takes more space on content, so the other two becomes smaller in size than first one. When the application runs, it…

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• iphone UIPicker default position

  - by Rob

  Is there a way to set a default position for a UIPicker? I mean, if the user has the option of selecting any number from 1 to 100 in the UIPicker, can I set it to automatically start at 50?

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• Why is my Repeater null in code behind?

  - by Rob Stevenson-Leggett

  I'm just starting a new project and I am getting some really weird stuff happening. ASP.NET 3.5, VS2008. I've tried rebuild, close VS, delete everything and get from svn again but I cannot understand why the repeater in the following is null…

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• What are the advantages to use StringBuilder versus XmlDocument or related to create XML documetns?

  - by Rob

  This might be a bit of a code smell, but I have seen it is some production code, namely the use of StringBuilder as opposed to XmlDocument when creating XML documents. In some cases these are write once operations (e.g. create the document and…

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• selenium cannot find element with class in IE

  - by Rob

  I'm using selenium_client with cucumber, webrat + IE As you'd expect, Firefox works fine. I've tried the following: selenium.is_visible("css=#flash .flash_notice") selenium.is_visible("xpath=//*[@id='flash']/*[@class='flash_notice]")…

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• How can you ask a sensitive work question anonymously but still inform readers of your credibility a

  - by Rob

  I would like to request opinions about my career/situation at work with a software development project. I would like to ask anonymously or created a new stackoverflow.com account because I think I may be identified by co-workers at…

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• Unable to output XML data in a manageable way

  - by Rob

  I've been given data from a previous version of a website (it was a custom CMS) and am looking to get it into a state that I can import it into my Wordpress site. This is what I'm working on -…

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• I have a WPF/Silverlight ListView whose height is unpredictable and too high. How do I control it be

  - by Rob Perkins

  I have a ListView element with a DataTemplate for each ListViewItem defined as follows. When run, the ListView's height is not collapsed onto the items in the view, which is undesirable…

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• SocketAsyncEventArgs and buffering while messages are in parts

  - by Rob

  C# socket server, which has roughly 200 - 500 active connections, each one constantly sending messages to our server. About 70% of the time the messages are handled fine (in the…

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• Wrong date with ruby Date.today and DateTime.now

  - by Rob

  I've installed ruby-1.8.6-p383 with RVM. System ruby is 1.9.1_p378-1 I'm getting the wrong date from Date.today and DateTime.now when using ruby 1.8.. Whereas Time.now is…

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• IWebBrowser2: how to force links to open in new window?

  - by Rob McAfee

  The MSDN documentation on WebBrowser Customization explains how to prevent new windows from being opened and how to cancel navigation. In my case, my application is…

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• Using md5_file(); doesn't return the md5 sometimes?

  - by Rob

  <?php include_once('booter/login/includes/db.php'); $query="SELECT * FROM shells"; $result=mysql_query($query); while($row=mysql_fetch_array($result,…

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• Setting an ASIHTTPRequest post to a SimpleHTTPServer Python server?

  - by Rob

  I am working on a project (that i will not be releasing to the app store - just for fun) that will upload an image via an HTTP Post request from my…

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