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If an agent becomes disconnected for whatever reason, you can follow these steps to re-connect it: ssh to the server that the disconnected agent is on. go to the build agent's bin directory (i.e. /opt/teamcity/buildagent/buildagent01/bin/) su to the user that the agent runs as (i.e. appBuilder) run agent.sh start That will start the agent, and after a few seconds or so, the next time you go to TeamCity, it will be connected.

Are you running into this error on your ASP.NET AJAX enabled web site? Does it only happen on some machines or on some browsers? Here's how you can get to the bottom of it.

You don't like to scroll? Be prepared. (We warned you.) Every now and again designers stumble upon the very same ...

This is an agile HTML parser that builds a read/write DOM and supports plain XPATH or XSLT (you actually don't HAVE to understand XPATH nor XSLT to use it, don't worry...). It is a .NET code library that allows you to parse "out of the web" HTML files. The parser is very tolerant with "real world" malformed HTML. The object model is very similar to what proposes System.Xml, but for HTML documents (or streams).

With the program Check Host you can easily monitor a server or the services of a server. Therefore define which host or ip address should be monitored. Additionally you can choose the check method: either with a ping or by establishing a socket connection (optionally TCP or UDP) on any port.

"This class would be best used when you have a JavaScript function that you want to initiate when the page is loaded."

"Tired of querying in antiquated SQL? Well, you don't have to! LINQPad lets you interactively query databases in a modern query language: LINQ. Kiss goodbye to SQL Management Studio! LINQPad supports everything in C# 3.0 and Framework 3.5, and more: * LINQ to Objects * LINQ to SQL and Entity Framework * LINQ to XML * WCF Data Services & SQL Azure * LINQ to SQLite and MySQL Enterprise Server * Mindscape LightSpeed ORM * (Even old-fashioned SQL!)"

If you are building an ASP.NET web application that's going to get thousands of hits per hour, the execution overhead of Linq queries is going to consume too much CPU and make your site slow. There's a runtime cost associated with each and every Linq Query you write.

While there are many changes for the better in the HTML5 specification, there is no better bang for the buck for the data driven website than the transformation of forms. These simple changes will transform how you enter, validate, process, and even display inputs. You will be able to create more usable web applications with less code and less confusion.

jFormer is a form framework written on top of jQuery that allows you to quickly generate beautiful, standards compliant forms. Leveraging the latest techniques in web design, jFormer helps you create web forms that: * Validate client-side * Validate server-side * Process without changing pages (using AJAX)

OpenJS Grid is the easiest jQuery Grid ever. With very little work you can have a data grid that can do everything from sorting and searching to complex database queries. Best of all, its open source. So you can learn how it's all done.

This website and its sample code creates a template of sorts, absent of design or layout, that will help you avoid some of the major rendering problems with the most common email clients out there - Gmail, Outlook, Yahoo Mail, etc. While not plug and play (you know, you'll have to do some work ;-), it will provide some helpful examples and snippets that will keep your email design rendering as true-to-form as possible.

Web Performance Load Tester is a powerful and easy to use tool that will allow you to automate load testing and generate reports to help you analyze the performance of a web site. The 10 virtual user version, which is full featured, is free to use and is ideal for identifying pages that exceed a threshold value for further investigation.

BlueScreenView scans all your minidump files created during 'blue screen of death' crashes, and displays the information about all crashes in one table. For each crash, BlueScreenView displays the minidump filename, the date/time of the crash, the basic crash information displayed in the blue screen (Bug Check Code and 4 parameters), and the details of the driver or module that possibly caused the crash (filename, product name, file description, and file version). For each crash displayed in the upper pane, you can view the details of the device drivers loaded during the crash in the lower pane. BlueScreenView also mark the drivers that their addresses found in the crash stack, so you can easily locate the suspected drivers that possibly caused the crash.

This plugin shows the strength of you passwords by telling you how long time it would take to brute force them.

I use Google Analytics for my web sites, you might use Mint or something else bespoke, but if you're using JavaScript to track those stats (as Google does), you're not capturing how many users you have that don't have JavaScript installed.

The Closure Library is a broad, well-tested, modular, and cross-browser JavaScript library. You can pull just what you need from a large set of reusable UI widgets and controls, and from lower-level utilities for DOM manipulation, server communication, animation, data structures, unit testing, rich-text editing, and more.

"Hey. Had this problem myself. Just turns out had to install the CGI feature. You can do this by going to the server manager, expanding Rolls, right clicking on IIS and clicking the add feature option. CGI should be listed under 'Application Development'. You may also want to go to the root IIS7 (server) node and click ISAPI Permissions and make sure that any cgi files have execute permissions. -Keith "

a jQuery plugin allowing you to easily specify direction, fade-in, fade-out, and a host of other options to a grouping of elements. All you have to do is import it, specify the container to which the group of items resides, and poof, you're off and away.

VisualSearch.js enhances ordinary search boxes with the ability to autocomplete faceted search queries. Specify the facets for completion, along with the completable values for any facet. You can retrieve the search query as a structured object, so you don't have to parse the query string yourself.