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Stairway to XML: Level 8 - Deleting Data from an XML Instance

in order to use the modify() method to delete data from typed and untyped XML instances, you must pass an XML DML expression as an argument to the method. That expression must include the delete keyword, along with an XQuery expression that defines the XML component to be deleted. Robert makes it seem simple, as usual. The best…

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How to get SRGP working?

- by Bo Tian

I'm running 64-bit Ubuntu 10.10, and I'm trying to make SRGP work. SRGP is an old graphics package that accompanies the book "Computer Graphics" by Foley, van Dam, et al. I have installed libx11-dev, but I still can't get through make. I get the error "cannot find -lsrgp" when I typed make PROG=show_pattern. Full compilation messages are here…

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Justification for learning/implementing newer Microsoft technologies

- by Darren

I work at a large healthcare organization as a mid-level software developer. I have over 10 years experience in the IT industry using Microsoft technologies (ASP.NET & SQL Server). When I go to conferences, code camps, .net user group meetings, I hear of all kinds of new tools and technologies: MVC, LINQ, Entity Framework, WCF Web Services,…

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Stairway to XML: Level 7 - Updating Data in an XML Instance

You need to provide the necessary keywords and define the XQuery and value expressions in your XML DML expression in order to use the modify() method to update element and attribute values in either typed or untyped XML instances in an XML column. Robert Sheldon explains how. "It really helped us isolate where we were…

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Data Holder Framework

- by csharp-source.net

Data Holder is an open source .net object/relational mapper written in c#. It provides typed data ecapsulation and database persistence for .net applications. It also contains a wizzard for generating the data objects and persistance c# code. Right now it has persistence implementation only for MSQL 2000/2005.

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dist-update kernel failed?

- by AlbertK

I run: sudo apt-get update sudo apt-get dist-upgrade , and the linux kernel seemed to be updated to 3.2.0-31-generic successfully. However, after I rebooted, I typed: uname -a , it showed : Linux Albert-PC 3.2.0-29-generic #46-Ubuntu SMP Fri Jul 27 17:03:23 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux Does that means the kernel…

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TypeScript first impressions

- by Bertrand Le Roy

Anders published a video of his new project today, which aims at creating a superset of JavaScript, that compiles down to regular current JavaScript. Anders is a tremendously clever guy, and it always shows in his work. There is much to like in the enterprise (good code completion, refactoring and adoption of the module pattern…

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'sudo su -' vs 'sudo -i' vs 'sudo /bin/bash' - when does it matter which is used, or does it matter at all?

- by Paul

When I'm doing something that requires root be typed in dozens of times in a row, I prefer to switch my session to a root session. In the various tutorials and instructions I have used on the Internet, I see sudo su, sudo su -, sudo -i and sudo /bin/bash being used to open a root session, but I'm not clear on the difference…

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Gujarat Fonts - Indic

- by Navin Talati

Sir, I need to install Gujarat Fonts - INDIC. From where shell I get the concerned font file to install? I had previously Win XP and the fonts were installed but the same is not applicable for the Ubuntu. In indic case there is a facility to type gujarati as per the pronounciation using english alphabets and also gives…

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Four New Videos on ASP.NET MVC 2

Microsoft?s Jon Galloway has recorded 4 new ?quick hit? videos to help you get up to speed on new features in ASP.NET MVC 2. Learn about HTML Encoding, Strongly Typed Helpers, Model Validation, and Template Customization in these newest videos.

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How do I get long command lines to wrap to the next line?

- by BrianH

Edit It was my .bashrc file. I've copied the same profile from machine to machine, and I used special characters in my $PS1 that are somehow throwing it off. I'm now sticking with the standard bash variables for my $PS1. Thanks to @ændrük for the tip on the .bashrc! ...End Edit... Something I have noticed in…

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Four New Videos on ASP.NET MVC 2

Microsoft’s Jon Galloway has recorded 4 new “quick hit” videos to help you get up to speed on new features in ASP.NET MVC 2. Learn about HTML Encoding, Strongly Typed Helpers, Model Validation, and Template Customization in these newest videos.

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How do I get long command lines to wrap to the next line?

- by BrianH

Edit It was my .bashrc file. I've copied the same profile from machine to machine, and I used special characters in my $PS1 that are somehow throwing it off. I'm now sticking with the standard bash variables for my $PS1. Thanks to @ændrük for the tip on the .bashrc! ...End Edit... Something I have noticed in…

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Unable to add PPA, Help needed?

- by Tanmay

When I typed this command in the terminal: sudo add-apt-repository ppa:noobslab/icons I got the following error. Please help. Traceback (most recent call last): File "/usr/bin/add-apt-repository", line 125, in <module> ppa_info = get_ppa_info_from_lp(user, ppa_name) File…

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Jokes search engine / PHP based search engine on database

- by matt74tm

I'm looking for a script, functioning like the Google homepage that fetches data from a database rather than the internet. This is not intended to be a search engine, but a repository of jokes that can be pulled depending on the keywords typed. No sophisticated search techniques are…

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Jokes search engine / PHP based search engine on database

- by matt_tm

I'm looking for a script, functioning like the Google homepage that fetches data from a database rather than the internet. This is not intended to be a search engine, but a repository of jokes that can be pulled depending on the keywords typed. No sophisticated search techniques are…

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Ubuntu Server adding a new user

- by Paul Edwards

Hi i am new to Ubuntu server and i have been trying to add a new user. I typed in adduser then username and also tried useradd then username but it does seem to add a user but when i login i only get a dollar sign instead of user@servername. I have tried adding rules to allow me into…

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Windows7 Console with session memory [closed]

- by Mateusz

I am searching console for windows 7 which have memory of typed commands which is stored when I close the cmd prompt. I got frustrated when I have to type again paths with commands, I'm developing for android and I use adb so you can know it can be quite a lot of commands to issue.…

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How I install drRacket?

- by aseed

i install drRacket in ubuntu. downloaded the source file from http://pre.racket-lang.org/installers/ and typed sudo ./racket-5.2.1-bin-i386-linux-ubuntu-karmic.sh after making it exe file so the file is in the usr/racket/bin/drracket and i want to run it from command line…

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Any command line calculator for Ubuntu?

- by AgentCool

I am looking for a Calculator which can do calculations in the terminal itself without any other extra prefixes and suffixes. For example: If I typed something like 10000-9000 in the terminal, the answer should come out as 1000. Once again I am saying, I just need a quick…

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Working with legacy data

- by John Paul Cook

We encounter legacy data as a part of life. Colleges and universities have transcript records dating back decades or even centuries. Real estate property records in the United States go as far back as Spanish and British land grants in the 1500s. Very old records are…

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Ranking on the First Page in Search Engines

How important is it to rank on the first page of the search result pages displayed by search engines when keywords are typed in and the enter key is pressed? This is a question that every website administrator must have asked himself at least a zillion times during…

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Enhanced history searching in zsh

<b>Tech Republic:</b> "If you spend any length of time in the shell, chances are you’ve typed the same commands over and over. It’s usually not anything you can necessarily script as the commands may vary slightly on each invocation,…

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Easy way to identify pages which are index, but not linked to on my site

- by Stephen Connolly

I'm just wondering if there is an easy way to find out what pages Google has indexed, that are not directly linked on my site, for example: www.mysite.com/skype.html originally had a link in my site menu, but this link was removed. The page is still available when…

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C# 4.0 New Features

New features on c# 4.0 1. Dynamic Typed Objects 2. Optional and Named Parameters 3. Improved COM Interoperability 4. Co- and Contra-Variance

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