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Append/Write CRON Output to Log File in Linux (Unix)

Append CRON Output to Log :            The following syntax can be used to append the output of the shell scripts to the given file. Syntax : CRON_EXPRESSION COMMAND >> /OUTPUT_LOG_FILE_PATH/LOF_FILE 2>&1 Example :            The following example will append the output of the shell script test.sh to cron_output.log in the… Read More »

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Nvidia Shield – Gaming console and controller

          Nvidia Shield is an upcoming android (Jelly Bean)  based handheld gaming console from Nvidia which is currently available for pre-order for 349USD. The gaming console looks similar to Xbox 360 controller, but it comes with additional flip-up 5inch 720p (1280×720) display with built in integrated stereo speakers  and microphone. The amazing feature… Read More »

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Oculus Rift – nxtGen Virtual Reality Headset

              Computers and Laptops are one of the daily used electronic products particularly for entertainment. Movies, Gaming, Music are some of its kind in entertainment. Considering movies and gaming, we get maximum experience with large displays and monitors.  Some people will even use projector for such kind of great experience. Here we have another… Read More »

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“Active Record::Connection Not Established” Error in Ruby on Rails (ROR) when Connecting to MYSQL Server – Solution

      I got this error “ActiveRecord::ConnectionNotEstablished” while using Ruby on Rails with MYSQL initially. The error means that the Rails framework is not able to connect to MYSQL server. The problem is that the root(MYSQL) user was not able to connect to MYSQL through Rails. So to solve this issue, login as root in… Read More »

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Resolution Vs Pixel Density in Displays – ALL YOU NEED TO KNOW

       Most of the entertainment gadgets or devices that we use has display or screen as a primary device. Some of the primary examples are televisions, computer monitors and smartphones. What makes a display to have more quality? Is the display  size alone matters. NO! We have two main technical properties of display, Resolution… Read More »

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