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• Guides for PostgreSQL query tuning?

  - by Joe

  I've found a number of resources that talk about tuning the database server, but I haven't found much on the tuning of the individual queries. For instance, in Oracle, I might try adding hints to ignore indexes or to use sort-merge vs. correlated joins, but I can't find much on tuning Postgres other than using explicit joins and recommendations…

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• Access crosstab formula field in another crosstab column?

  - by Damien Joe

  How to access crosstab formula field in another column? I have report like with Dues & total both formula fields: Amount Dues(Done by a Formula) Total (Done by a Formula) ------ ------------------------- --------------------------- 500 20 % someAmount Formula for Dues: WhileReadingRecords; …

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• Cookies not present after using XMLHttpRequest

  - by Joe B

  I'm trying to make a bookmarklet to download videos off of YouTube, but I've come across a little problem. To detect the highest quality video available, I use a sort of brute force method, in which I make requests using the XMLHttpRequest object until a 404 isn't returned (I can't do it until a 200 ok is returned because YouTube…

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• Where to find changes from iphone OS 3.0 to 3.1.3

  - by Joe

  I've developed an app using the 3.1.3 SDK and I want to set the deployment target to OS 3.0. The app uses iPod functionality which I can't test on the Simulator so my question is: Is there somewhere I can find a list of the changes from 3.0 to 3.1.3 so I can check if anything might be broken on an OS 3.0 device? I've looked on…

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• Can't connect to SQL Server 2008 - looks like Shared Memory problem

  - by Proposition Joe

  I am unable to connect to my local instance of SQL Server 2008 Express using SQL Server Management Studio. I believe the problem is related to a change I made to the connection protocols. Before the error occurred, I had Shared Memory enabled and Named Pipes and TCP/IP disabled. I then enabled both Named Pipes and TCP/IP, and…

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• MS Surface drag & drop SurfaceListBoxItems

  - by Joe G

  Hey guys I'm working on the Microsoft Surface Table and I'm attempting to drag an item from 1 SurfaceListBox to another and recognize which SurfaceListBoxItem the other SurfaceListBoxItem was dropped on top of. The SDK help as a great tutorial for dragging items from 1 SurfaceListBox to the next and just adding the content…

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• IE6 "frame" layout with 100% height and scrollbars

  - by Joe

  I want to achieve a simple "frame" layout with fixed header, fixed left navigation area, and a main content area that fills 100% of the remainder of the viewport with scrollbars if necessary. My best attempt is below - but when I add enough content to the main div to force scrolling, I see that the scrollbar extends below…

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• HQL to get elements that possess all items in a set

  - by Tauren

  Currently, I have an HQL query that returns all Members who possess ANY Award from a set of specified Awards: from Member m left join m.awards as a where a.name in ("Trophy","Ribbon"); What I now need is HQL that will return all Members who possess ALL Awards specified in the set of Awards. So, assuming this data: …

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• CSS Caching and User-CUstomized CSS - Any Suggestions?

  - by Joe

  I'm just trying to figure out the best approach here... my consideration is that I'd like my users to be able to customize the colors of certain elements on the page. These are not pre-made css they can choose from, but rather styles that can be edited using javascript to change the style, so they cannot be "pre-made"…

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• Custom Forum ~ Suggestions for topics pages (eg. active topics page, unanswered topics page) +1 othe

  - by Joe

  Lets say I was to develop a small forum script, what types of topics pages would you find most helpful? I'd like to get an idea of what should be added. Viewing popular phpBB forums, they offer "Unanswered Posts", "Active Topics" and "Unread Topics". Obviously I'm already including a page to view your own topics and…

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• How to fix width of DIV that contains floated elements?

  - by joe

  I have a DIV container with several inner DIVs layed out by floating them all left. The inner DIVs may change width on certain events, and the containing DIV adjusts accordingly. I use float:left in the container to keep it shrunk to the width of the inner divs. I use float:left in the inner divs so the layout is…

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• Autofac in Asp.net mvc 2

  - by Joe

  I want/need to compile autofac with asp.net mvc 2 website. I want to step thru the source to see how it works. But here is my problem. The binaries for mvc dll is apparently bound for asp.net mvc 1. I am having trouble working out what the settings for the project file need to be for .Net 3.5 and asp.net mvc 2.…

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• ASP.Net GridView UpdatePanel Paging Gives Error On Second Click

  - by joe

  I'm trying to implement a GridView with paging inside a UpdatePanel. Everything works great when I do my first click. The paging kicks in and the next set of data is loaded quickly. However, when I then try to click a link for another page of data, I get the following error: …

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• AppEngine BlobStore upload failing when request is programmatic

  - by Joe Ludwig

  I have an AppEngine application that uses the blobstore to store user-provided image data. When I upload images to that application from a form in Chrome it works fine. When I try to upload an image from an Android application it fails. Both methods work fine if I am running…

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• Regex to represent "NOT" in a group

  - by Joe Ijam

  I have this Regex; <(\d+)(\w+\s\d+\s\d+(?::\d+){2})\s([\w\/.-])(.) What I want to do is to return FALSE(Not matched) if the third group is "MSWinEventLog" and returning "matched" for the rest. <166Apr 28 10:46:34 AMC the remaining phrase <11Apr 28 10:46:34…

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• How can I convert HTML to Textile?

  - by Joe Van Dyk

  I'm scraping a static html site and moving the content into a database-backed CMS. I'd like to use Textile in the CMS. Is there a tool out there that converts HTML into Textile, so I can scrape the existing site, convert the HTML to Textile, and insert that data…

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• How covert the Shell script into Perl Script ?

  - by joe

  How covert the Shell script into Perl Script ?

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• What is Robot Army Testing?

  - by joe

  What is Robot Army Testing? Where is it used? How can I learn it?

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• When would ShowDialog() return null?

  - by Joe White

  WPF's Window.ShowDialog method returns a nullable boolean. So does CommonDialog.ShowDialog. Now, I understand cases where these would return false (user clicked Cancel or pressed Esc), and when they would return true (code sets Window.DialogResult to true, probably…

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• What should a Java/SOA developer be able to do?

  - by Regular Joe

  Hello community. I got assigned the task to list the activities a Java Developer should be able to perform and create an estimate about the time it would take. I've came up with the following: S = Small complexity M = Medium complexity H = High complexity …

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• Tiling rectangles seamlessly in WPF

  - by Joe White

  I want to seamlessly tile a bunch of different-colored Rectangles in WPF. That is, I want to put a bunch of rectangles edge-to-edge, and not have gaps between them. If everything is aligned to pixels, this works fine. But I also want to support arbitrary zoom, and…

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• Mercurial server on Windows using ActiveDirectory for authentication

  - by Joe Schneider

  I'm running Mercurial's hgwebdir.cgi on WinXP over IIS as a central repo for sharing code with my team. I'd like to use ActiveDirectory to authenticate to the server when pushing/pulling through TortoiseHg and/or the command-line hg client. Has anyone done this…

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• PHP - Rotate a HEX color value (eg swap all colors with "next" hex)

  - by Joe

  I have a set of hex values in an array in PHP. On my page, I have a slider which the user can "slide" to return a value between 1-100. I want to then, based on this slider value, swap all the colors in the array based on the colors "next" color based on the…

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• How to process Perl array element in Shell script

  - by joe

  For ex : in PERL @array = (1,2,3); system ("/tmp/a.sh @array" ); In shell script how to handle this array in shell script how to handle the shell script to receive as arguments? and how to use that array variable in shell script

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• Things one needs to know while writing a game engine

  - by Joe Barr

  I have been dabbling in game development as a hobby for a while now, and I cannot seam to quite get my games to sparkle at least a bit with some graphics. I have decided to write a simple test game engine that only focuses on the representation of graphics…

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