Validating strings in visual basic. Using Regular Expressions with the MaskedTextBox Control in Visual Basic.

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Validating strings in visual basic

Other Web Test Tools Note: Categories are not well-defined and some tools could have been listed in several categories; the 'Web Site Management Tools' category includes products that contain: Suggestions for category improvement are welcome; see bottom of this page to send suggestions. Load and Performance Test Tools GoReplay - Performance testing tool that listens for traffic on production servers and feeds it to test and dev environments. Traffic can be saved and loaded from files. Requires installing daemon on your server s. Pro version supports replaying and keep-alive sessions to ensure that you get the exact same number of connections every time. OctoPerf - Commercial Saas online platform load testing service for web and mobile applications. Record Virtual User, design realistic virtual users, run scenario from multiple locations Europe, USA and more , analyze bench reports to find performance bottlenecks. Customizable and exportable analysis reports. Test on demand or automate testing throughout development lifecycles. Taurus - Open source automation framework in Python for running various open source load testing tools and functional testing tools; hides the complexity of performance and functional tests with an automation-friendly convenience wrapper. Taurus relies on JMeter, Gatling, Locust. Locust - Scalable user load testing tool written in Python. Locust is completely event-based, and therefore it's possible to support thousands of concurrent users on a single machine. In contrast to many other event-based apps it doesn't use callbacks, instead using light-weight processes, through gevent. This allows you to write very expressive scenarios in Python without complicating your code with callbacks. LoadView - Cloud-based, fully-managed performance testing tool from Dotcom-Monitor. Simulate globally-distributed traffic or local traffic from a single geographic location. Build and deploy test scripts in minutes with on-demand, pay-as-you-go pricing. Features include automatic recording of test scenarios, distributed load injectors, topological and threshold analysis of anomalies, infrastructure monitoring, creation of custom test reports for each user profile. A script storyboard provides a graphical view of test scenarios; the scripting interface enables script customization. Load injectors can be installed on your own network or on the cloud. Gatling - Open source stress-testing tool developed in Scala. Core engine is protocol agnostic enabling support for other protocols - currently also ships JMS support. Based on an expressive DSL, the scenarios are self explanatory. They are easy to maintain and can be kept in a version control system. Developed based on fiber, a user-level thread implementation in Java. The tool is useful in scenarios where the requests have high response times. Many existing tools are developed for scenarios with high request rate and quick response times, and fail to keep up with load generation when server response times are high, as the number of outstanding requests becomes very large. Features include regular expression extractor, delay timer which helps in running complex test scenarios. Tsung - Free open-source multi-protocol distributed load testing tool supported by Process-One. SSL is also supported. XML configuration system; several sessions can be used to simulate different type of users. Dynamic sessions can be described in XML. User think-times and the arrival rate can be randomized using a probability distribution. Loadster - Load testing tool from Brickyard Technologies, Inc. Execute multiple scripts simultaneously, with multiple virtual user populations, ramp user load up and down with almost infinite possibilities, simulate network bandwidth for virtual users, adjust or randomize wait times, and add thresholds to fine-tune test inputs. Generate load from your own hardware, or on-demand cloud engines running on 5 continents. Load Complete - Load, performance, stress, and scalability test tool for mobile, websites, and web apps from SmartBear Software. Can customize different properties for the load test via the tool's UI. Requires Win and IE. Sandstorm - Load testing tool from Impetus Technologies Inc. Integrated resource monitoring for most of the popular web, app and db servers. Can capture real production workload for playback simulating thousands of users for top down testing or back-end testing at the component layer. Integrated performance management and root cause analysis system automatically collects performance metrics across load test infrastructure and applies cross-component correlation to identify performance degradations and bottlenecks. Load2Test Controller and Test nodes: XLT Cloud Service available. Includes Chrome and Firefox plugins that collect client performance data right in the browser. Free; paid support and training is offered. Blazemeter - Self-service, on-demand, cloud-based load testing. Simulate any user scenario for webapps, websites, mobile apps or web services. Launch a single dedicated server or a cluster of Set geo locations from among choices worldwde. Set up tests, access test results, view test reports, compare past test reports and more, all on a unitary console. Generate traffic using public cloud providers or install the on-premise load generator software on your own machines and test behind the firewall on your internal network. Also has free tools and resources for tips and tricks to optimize website and app performance. Tests for web and mobile can be built using the tool in such a way as to simulate a large number of different users with unique logins and different tasks. Neustar Web Performance - On-demand, self-service, pay-as-you-go service from Neustar enables simulation of large volumes of real browsers hitting a website. Browser screen shots of errors included in reports. Access to distributed network of load generator nodes; can generate load from up to 10 different locations simultaneously. Record user scenarios using Chrome extension or proxy recorder. Multi-Mechanize - Web performance and load testing framework in python; open source by Corey Goldberg. AppLoader - Load testing app from NRG Global for web and other applications accessible from a Windows desktop; generates load from the end user's perspective. Protocol independent and supports a wide variety of enterprise class applications. Integrates with their Chroniker monitoring suite so results of load testing can be correlated with system behavior as load is increased. Runs from Win platforms. Import recorded browsing sessions made with Fiddler, which are then used to generate a C class that can be used directly for tests or modified as needed. Capabilities include handling of Ajax. Activities of each virtual client are logged and collected statistics include information about: StressTester - Enterprise load and performance testing tool for web applications from Reflective Solutions Ltd. Advanced user journey modeling, scalable load, system resources monitors and results analysis. Orchestrate activities of a test script in many processes across many machines, using a graphical console application. Test scripts make use of client code embodied in Java plug-ins. Most users do not write plug-ins themselves, instead using one of the supplied plug-ins. It's internal engine is based on Grinder. Consists of a a Controller that provides a web interface for performance testing, coordinates test processes, collates and displays test statistics, lets user create and modify scripts and b an Agent that runs processes and threads that put loads on target machines when running in agent mode, monitors target system performance when running in monitor mode. Avalanche - Load-testing appliance from Spirent Communications, designed to stress-test security, network, and Web application infrastructures by generating large quantities of user and network traffic. Can design complex scenarios to handle real world applications. Clear and comprehensive reports and test results. Load test from private lab and from the cloud. Compatibility with mobile applications. Free edition available also. Provides a flexible facility for generating various HTTP workloads and measuring server performance. Focus is not on implementing one particular benchmark but on providing a robust, high-performance, extensible tool. Source code in C. These enable testers to author, execute, and manage tests and related work items all from within Visual Studio. Includes Load and Web Performance Testing capabilities. OpenLoad Tester - Web-based load testing tool from OpenDemand; knowledge of scripting languages not required - web-based recorder can capture and translate any user action from any website or web application. Apache JMeter - Java desktop application from the Apache Software Foundation designed to load test functional behavior and measure performance. Originally designed for testing Web Applications but has since expanded to other test functions; may be used to test performance both on static and dynamic resources files, Servlets, Perl scripts, Java Objects, Data Bases and Queries, FTP Servers and more. Enables testing a web server with a configurable number of concurrent simulated users. Reports total number of transactions, elapsed time, bytes transferred, response time, transaction rate, concurrency, and server response. Developed by Jeffrey Fulmer, modeled in part after Lincoln Stein's torture. OpenSTA binaries available for Windows. Records and allows viewing of exact bytes flowing between browser and server; no scripting required. Can automatically handle variations in session-specific items such as cookies, usernames, passwords, IP addresses, and any other parameter to simulate multiple virtual users. Generate loads locally or in the cloud. Also available is Legion , a free open source load testing tool based on Selenium and javascript. Validating strings in visual basic

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  1. Capabilities include e-mail alerts, dashboard, reporting; canned reports or create rich custom reports. NET scripts to enable developer-powered functions such as debugging or refactoring.

  2. JS Server powered by Express. Includes test results from other tools such as Google Page Speed and Yahoo!

  3. Android Lint - Free downloadable static code analysis tool from Google that checks your Android project source files for potential bugs and optimization improvements for correctness, security, performance, usability, accessibility, and internationalization. The Microsoft Download Manager solves these potential problems.

  4. If you have written instrumentation tests for your app, Test Lab can also run those tests. It gives you the ability to download multiple files at one time and download large files quickly and reliably. This is particularly useful when named arguments are used to make code more readable.

  5. Dotcom-Monitor - Web site page performance and monitoring services utilize multiple worldwide locations.

  6. Render with Chrome Headless, Phantom and Slimer. Clear and comprehensive reports and test results. Checks your current layout constantly against a reference image you have provided in the past.

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