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• Suggestions for displaying code on webpages, MUST use <br> for newline

  - by bguiz

  Hi, I want to post code snippets online (wordpress.com blog) - and have its whitespace formatted nicely. See the answers suggested by this other SO question: Those would be OK, except that I like to copy code to clip board or clip entire pages using Evernote - and they use either the <pre> tag or <table> (or both) to format the code.…

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• php: how to return an HTTP 500 code on any error, no matter what

  - by Jake

  Hi guys. I'm writing an authentication script in PHP, to be called as an API, that needs to return 200 only in the case that it approves the request, and 403 (Forbidden) or 500 otherwise. The problem I'm running into is that php returns 200 in the case of error conditions, outputting the error as html instead. How can I make absolutely sure that…

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• Reading Code - helpful visualizers and browser tools

  - by wishi_

  Hi! I find myself reading 10 times more code than writing. My IDEs all are optimized to make me edit code - with completion, code assist, outlines etc. However if I'm checking out a completely new project: getting into the application's logics isn't optimized with these IDE features. Because I cannot extend what I don't fully understand. If you…

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• How To Go About Updating Old C Code

  - by Ben313

  Hello: I have been working on some 10 year old C code at my job this week, and after implementing a few changes, I went to the boss and asked if he needed anything else done. Thats when he dropped the bomb. My next task was to go through the 7000 or so lines and understand more of the code, AND, to modularize the code somewhat. I asked him…

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• How to best integrate generated code

  - by Arne

  I am evaluating the use of code generation for my flight simulation project. More specifically there is a requirement to allow "the average engineer" (no offense I am one myself) to define the differential equations that describe the dynamic system in a more natural syntax than C++ provides. The idea is to devise a abstract descriptor language…

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• "SC.EXE config" and dollar sign in service name

  - by Joe Schmoe

  Say I want to make Windows Service startup dependent on SQL Server. In my case service name for SQL Server is MSSQL$SQL11 (SQL11 is SQL Server instance name) However, when I issue this command: SC.EXE config MyService depend= MSSQL$SQL11 everything after the dollar sign is ignored. When I go to "Dependencies" tab in "Services" SQL Server…

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• Exchanged HDD in MacBook Pro - OSX installation disk shows prohibitory sign

  - by Hedge

  I exchanged the HDD in my 2007 MacBook Pro and removed the dvd-drive because it was making terrible noise everytime I booted the MacBook. The new HDD is a Corsair Force F120 SATA SSD. Everytime I try to launch an OSX Lion installation disk or USB stick I get the grey prohibitory sign and the machine shuts down after a while. Since I…

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• Single sign-on for intranet?

  - by Jason Swett

  I'm trying to set up a single sign-on for my intranet. I've found a couple solutions online but I'm not sure if they apply to my particular situation. I have several subdomains on the same server. One level of user should be able to access all subdomains and another level of user should only be able to access some subdomains. Signing…

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• Agent admitted failure to sign using the key.

  - by Delirium tremens

  .ssh dir is chmodded 700, id_rsa.pub 600, id_rsa 400. I ran ssh-keygen -t rsa, imported key to launchpad and ran bzr branch lp:unity, but got error message: Agent admitted failure to sign using the key. Permission denied (publickey). bzr: ERROR: Connection closed: Unexpected end of message. Please check connectivity and permissions,…

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• XCA: sign IPsec certificates with own CA

  - by sbrattla

  I'm trying to establish a LAN to LAN connection through a VPN tunnel. There's a Zywall at the remote office which will be responsible for establishing a connection to a Draytek at the main office. I'm able to establish the connection if I use shared keys, but I'd like to use certificates instead. I've downloaded the XCA application…

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• Skip "Sign in to your Microsoft account" (Windows 8.1 Setup)

  - by noloader

  I have an RT tablet and updated it to Windows 8.1. The update basically performs the new PC setup. I can't get past the "Sign into your Microsoft Account". Clicking "Next" does not allow me to proceed (and prompts me for an email address). Clicking "Don't have an account" does nothing because its not linked. The other two options…

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• AutoMatically Creating New Sites When New Users Sign Up

  - by Eddy Freeman

  I would like to know how hosted eCommerce sites like www.shopify.com, www.3dCart.com etc.. automatically creates new sites when new users sign up. What kind of tools do they use to create those sites into the users profile. I have tried googling but couldn't find an answer. Does any of you guys have any knowledge or experience that…

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• How do you change data from a qr code on a scanner [on hold]

  - by Malcolm Eaton

  I have a problem now with the QR bar codes on the Wheelie Bins we deliver. The scan was giving us the following .. RL0313550 Now due to some changes at the manufacturing plant they have had to add more data as follows. 1234567891,RL031550 We only need the "RL031550" can anyone let me know how to fix this. We use Intermec CN50…

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• Sign out of messenger on Windows 8

  - by jmlumpkin

  I just installed the Windows 8 Consumer Preview. Just going through the default procedure, I let it use my Xbox Live account to create a user. When I then went and turned on my Xbox, it now notified me that I was logged into Messenger in two locations. I went back to Windows 8, and turned my Live account into a local account on…

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• Plus sign ( + ) in a rewrite rule (.HTACCESS on Linux Server) (SOLVED)

  - by ienabellamy

  i've this snippet, but it doesn't works. Obviously is that plus sign + tha must be escape ? RewriteCond %{QUERY_STRING} ^orderby=position&controller=search&orderway=desc&search_query=t+max$ RewriteRule ^it/cerca$ http://www.wrs.sm/it/cerca?orderby=position&controller=search&orderway=desc&search_query=tmax?…

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• What techniques are used in solving code golf problems?

  - by Lord Torgamus

  "Regular" golf vs. code golf: Both are competitions. Both have a well-defined set of rules, which I'll leave out for simplicity. Both have well-defined goals; in short, "use fewer hits/characters than your competitors." To win matches, athletic golfers rely on equipment Some situations call for a sand wedge; others, a…

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• So we've got a code review tool, now what can we use for software documents?

  - by Tini

  We're using Subversion as a full CM for code and also for related project documents. We have JIRA and Fisheye. When we wanted to add a peer review tool, we looked at and tested several candidates. Our weighted requirements included both code and document review, but ultimately, the integration with JIRA slanted the scores in…

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• Rule of thumb for cost vs. savings for code re-use

  - by Styler

  Is it a good rule of thumb to always write code for the intent of re-using it somewhere down the road? Or, depending on the size of the component you are writing, is it better practice to design it for re-use when it makes sense with regards to time spent on it. What is a good rule of thumb for spending extra time on…

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• Introducing Code Map for Visual Studio 2012 September CTP

  - by krislankford

  As part of the Visual Studio 2012 CTP for September, Visual Studio got a little sexier at helping you discover and visualize your code. The introduction of the Code Map feature helps compliment the variety of other tools that are included with Visual Studio to help you analyze and visualize your projects and solutions.…

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• How do I parse a header with two different version [ID3] avoiding code duplication?

  - by user66141

  I really hope you can give me some interesting viewpoints for my situation, because I am not satisfied with my current approach. I am writing an MP3 parser, starting with an ID3v2 parser. Right now I`m working on the extended header parsing, my issue is that the optional header is defined differently in version 2.3…

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• Parsing an header with two different version [ID3] avoiding code duplication?

  - by user66141

  I really hope you could give me some interesting viewpoints for my situation, my ways to approach my issue are not to my liking . I am writing an mp3 parser , starting with an ID3v2 parser . Right now I`m working on the extended header parsing , my issue is that the optional header is defined differently in…

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• Software architecture for two similar classes which require different input parameters for the same method

  - by I Like to Code

  I am writing code to simulate a supply chain. The supply chain can be simulated in either an intermediate stocking or a cross-docking configuration. So, I wrote two simulator objects IstockSimulator and XdockSimulator. Since the two objects share certain behaviors (e.g. making shipments, demand arriving), I…

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• Need some help deciphering a line of assembler code, from .NET JITted code

  - by Lasse V. Karlsen

  In a C# constructor, that ends up with a call to this(...), the actual call gets translated to this: 0000003d call dword ptr ds:[199B88E8h] What is the DS register contents here? I know it's the data-segment, but is this call through a VMT-table or similar? I doubt it though, since this(...)…

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• Code refactoring with Visual Studio 2010 Part-4

  - by Jalpesh P. Vadgama

  I have been writing few post with code refactoring features in Visual Studio 2010. This post also will be part of series and this post will be last of the series. In this post I am going explain two features 1) Encapsulate Field and 2) Extract Interface. Let’s explore both features in details. …

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• QTreeWidget expand sign

  - by serge

  Hi everyone, How to make expandable sign in QTreeWidget always visible even when item doest have any subitems? And how to draw something else instead of default sign? Thanks in advance, Serge

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