ITworld How-to http://www.itworld.com/taxonomy/term/18/all en LINQ in .NET returning duplicate rows from a working SQL view [SOLVED] http://www.itworld.com/development/361338/linq-net-returning-duplicate-rows-working-sql-view-solved Twice in the past couple of months I’ve gotten tripped up by the same data issue when using LINQ to Entities in the .NET framework. I create a simple view in my database which performs some aggregation to return a resultset containing just two columns. Querying the view returns the expected results. Performing a LINQ query on the view returns incorrect and confusing results.<p><a href="http://www.itworld.com/development/361338/linq-net-returning-duplicate-rows-working-sql-view-solved" target="_blank">read more</a></p> http://www.itworld.com/development/361338/linq-net-returning-duplicate-rows-working-sql-view-solved#comments Development Software How-to .Net LINQ SQL Tue, 18 Jun 2013 12:00:00 +0000 mombrea 361338 at http://www.itworld.com Unix: Rewriting history http://www.itworld.com/operating-systems/361218/unix-rewriting-history The history feature in Unix shells can save you a lot of time when typing long, fairly repetitious commands, but don&#039;t count on it to accurately represent history.<p><a href="http://www.itworld.com/operating-systems/361218/unix-rewriting-history" target="_blank">read more</a></p> http://www.itworld.com/operating-systems/361218/unix-rewriting-history#comments Business Intelligence Operating Systems How-to operatingsystems .bash_profile bash history retype shell Sun, 16 Jun 2013 19:35:18 +0000 Sandra Henry-Stocker 361218 at http://www.itworld.com How to copy a Magento installation to a new domain http://www.itworld.com/it-management/360898/how-copy-magento-installation-new-domain Moving a Magento e-commerce site to a new domain name by copying an existing installation can be a confusing task if you don’t know where to begin. If you find yourself in need of doing this, use this guide to save you some headaches.<p><a href="http://www.itworld.com/it-management/360898/how-copy-magento-installation-new-domain" target="_blank">read more</a></p> http://www.itworld.com/it-management/360898/how-copy-magento-installation-new-domain#comments Application Management Business Data Center Development IT Management Open Source Small Business Software How-to app migration magento Fri, 14 Jun 2013 04:00:00 +0000 mombrea 360898 at http://www.itworld.com How to validate password strength using a regular expression http://www.itworld.com/security/360355/how-validate-password-strength-using-regular-expression Password strength requirements are a hot topic as of late due to a slew of compromised sites and services exposing millions of user accounts to hackers. To no one’s surprise, the most used passwords are embarrassingly weak. “password” anyone?<p><a href="http://www.itworld.com/security/360355/how-validate-password-strength-using-regular-expression" target="_blank">read more</a></p> http://www.itworld.com/security/360355/how-validate-password-strength-using-regular-expression#comments Business Intelligence Consumerization of IT Data Protection Development Endpoint Security IT Management Security Software How-to password security regex Tue, 11 Jun 2013 04:00:00 +0000 mombrea 360355 at http://www.itworld.com Unix & Security: 243 Days http://www.itworld.com/security/360233/unix-security-243-days If someone told you that, on average, an advanced attacker was on a system for 243 days before he was detected, would you fall off your seat? If so, then, fall off your seat.<p><a href="http://www.itworld.com/security/360233/unix-security-243-days" target="_blank">read more</a></p> http://www.itworld.com/security/360233/unix-security-243-days#comments Operating Systems Security How-to servers apt attack prevention readiness security Unix Mon, 10 Jun 2013 03:03:19 +0000 Sandra Henry-Stocker 360233 at http://www.itworld.com 3 ways to import and export a MySQL Database http://www.itworld.com/it-management/359857/3-ways-import-and-export-mysql-database Nobody ever really wants to move a database, but it is a frequent necessity. Servers get old, providers become unreliable, disk space runs out. In the case of MySQL database migration, you have many options for accomplishing the task. I’ll discuss three of the most common options and when to use each.<p><a href="http://www.itworld.com/it-management/359857/3-ways-import-and-export-mysql-database" target="_blank">read more</a></p> http://www.itworld.com/it-management/359857/3-ways-import-and-export-mysql-database#comments Consumerization of IT Data Center Development Disaster Recovery IT Management Open Source How-to database migration MySQL Fri, 07 Jun 2013 04:00:00 +0000 mombrea 359857 at http://www.itworld.com Keep bad guys off your network by finding out where they live http://www.itworld.com/security/359801/keep-bad-guys-your-network-finding-out-where-they-live Location technology is underused but becoming more popular in the enterprise. Here are several ways you can deploy it to save you time and your company&#039;s money. <p><a href="http://www.itworld.com/security/359801/keep-bad-guys-your-network-finding-out-where-they-live" target="_blank">read more</a></p> http://www.itworld.com/security/359801/keep-bad-guys-your-network-finding-out-where-they-live#comments IT Management Security How-to Thu, 06 Jun 2013 15:52:10 +0000 jnaze 359801 at http://www.itworld.com Unix: How to plan your escape http://www.itworld.com/operating-systems/359026/unix-how-plan-your-escape Knowing how and when to use the escape character can make your day, but commands get a little hairy when you first have to escape your escape.<p><a href="http://www.itworld.com/operating-systems/359026/unix-how-plan-your-escape" target="_blank">read more</a></p> http://www.itworld.com/operating-systems/359026/unix-how-plan-your-escape#comments Big Data Operating Systems development How-to awk backslash escape gsub separator Sun, 02 Jun 2013 17:59:45 +0000 Sandra Henry-Stocker 359026 at http://www.itworld.com How to turn an iMessage into a standard text http://www.itworld.com/mobile-wireless/358905/quick-friday-how-turn-imessage-standard-text Here is a neat tip for iPhone owners who have a bunch of friends using iMessage, but they can&#039;t quite, just yet, entirely trust that iMessage always gets through.<p><a href="http://www.itworld.com/mobile-wireless/358905/quick-friday-how-turn-imessage-standard-text" target="_blank">read more</a></p> http://www.itworld.com/mobile-wireless/358905/quick-friday-how-turn-imessage-standard-text#comments Mobile & Wireless How-to mobilewireless imessage imessage no cell service imessage sms imessage to text Mobile tip wireless Fri, 31 May 2013 20:44:48 +0000 kevinpurdy 358905 at http://www.itworld.com How to extend a linux virtual machine partition in Hyper-V http://www.itworld.com/virtualization/358656/how-extend-linux-virtual-machine-partition-hyper-v Loading up virtual machines is an easy to accomplish task, but configuring them properly is an ongoing balancing act. It’s very likely that in a virtualized environment you will over/under provision resources to a VM. When it comes to shrinking or expanding a virtual hard disk things get a little complicated.<p><a href="http://www.itworld.com/virtualization/358656/how-extend-linux-virtual-machine-partition-hyper-v" target="_blank">read more</a></p> http://www.itworld.com/virtualization/358656/how-extend-linux-virtual-machine-partition-hyper-v#comments Cloud Computing Consumerization of IT Data Center Hardware IT Management Storage Virtualization How-to Hyper-V Linux Partitioning virtual machine Fri, 31 May 2013 12:00:00 +0000 mombrea 358656 at http://www.itworld.com How to side-load apps on the Ouya console http://www.itworld.com/personal-tech/358540/how-side-load-apps-ouya-console The Ouya was designed to be open and side-loading apps is pretty easy. Here&#039;s how to get an app from another Android device over to your Ouya. <p><a href="http://www.itworld.com/personal-tech/358540/how-side-load-apps-ouya-console" target="_blank">read more</a></p> http://www.itworld.com/personal-tech/358540/how-side-load-apps-ouya-console#comments Mobile & Wireless Offbeat Operating Systems Personal Tech How-to Thu, 30 May 2013 10:00:00 +0000 pasmith 358540 at http://www.itworld.com How to search for Vine videos and kill even more time at work http://www.itworld.com/mobile-wireless/358330/how-search-vine-videos Making Vines is easy. Searching for them outside of the app? Not so much. Here are some solutions<p><a href="http://www.itworld.com/mobile-wireless/358330/how-search-vine-videos" target="_blank">read more</a></p> http://www.itworld.com/mobile-wireless/358330/how-search-vine-videos#comments Business Cloud Computing Internet Mobile & Wireless Personal Tech Software How-to Android Apple apps computers. mobile cyberculture Facebook Google Internet IOS Microsoft OUYA search Silverlight social media social network technology tweets Twitter videos vine VineRoulette VineViewer Wed, 29 May 2013 10:00:00 +0000 Phil Johnson 358330 at http://www.itworld.com How to secure USB drives and other portable storage devices http://www.itworld.com/hardware/358270/how-secure-usb-drives-and-other-portable-storage-devices For all their convenience, misplaced or stolen storage devices often result in the loss of confidential data. To protect against embarrassing, costly and damaging data breaches, take these steps to protect your employees&#039; portable storage devices.<p><a href="http://www.itworld.com/hardware/358270/how-secure-usb-drives-and-other-portable-storage-devices" target="_blank">read more</a></p> http://www.itworld.com/hardware/358270/how-secure-usb-drives-and-other-portable-storage-devices#comments Hardware Security Storage How-to portable storage USB drives Tue, 28 May 2013 18:09:29 +0000 IDGNS staff 358270 at http://www.itworld.com Bringing Unix commands to a Windows world http://www.itworld.com/operating-systems/358158/unix-bringing-unix-commands-windows-world You can make your life a little easier and more productive by adding some Unix power to your Windows system.<p><a href="http://www.itworld.com/operating-systems/358158/unix-bringing-unix-commands-windows-world" target="_blank">read more</a></p> http://www.itworld.com/operating-systems/358158/unix-bringing-unix-commands-windows-world#comments IT Management Open Source Operating Systems Windows development How-to commands cygwin Unix Windows Mon, 27 May 2013 14:46:36 +0000 Sandra Henry-Stocker 358158 at http://www.itworld.com Saving Google Maps destinations for easy navigation http://www.itworld.com/software/357604/saving-google-maps-destinations-easy-navigation Saving a destination in Google Maps makes it easier to navigate to and also lessens the chance for error when entering or trying to remember an address.<p><a href="http://www.itworld.com/software/357604/saving-google-maps-destinations-easy-navigation" target="_blank">read more</a></p> http://www.itworld.com/software/357604/saving-google-maps-destinations-easy-navigation#comments Internet Mobile & Wireless Networking On-demand Software Software How-to Google Maps Wed, 22 May 2013 17:54:03 +0000 IDGNS staff 357604 at http://www.itworld.com