December 30, 2019
Find the size of a directory in Linux To find out the size of a directory, we will use ‘du’ command. du stands for disk usage. The typical syntax of du command is given below: Let us type the ‘du’ command in the Terminal and see what it displays. As you see above, du command displays the disk usage of the directories along […]
December 23, 2019
Fail2ban is a log-parsing application that monitors system logs for symptoms of an automated attack on your Linode. When an attempted compromise is located, using the defined parameters, Fail2ban will add a new rule to iptables to block the IP address of the attacker, either for a set amount of time or permanently. Fail2ban can […]
November 27, 2019
Scalable Vector Graphics (SVG) is an Extensible Markup Language (XML)-based vector image format for two-dimensional graphics with support for interactivity and animation. The SVG specification is an open standard developed by the World Wide Web Consortium (W3C) since 1999. SVG images and their behaviors are defined in XML text files. This means that they can […]
November 25, 2019
What is Kubernetes Kubernetes clusters host containerised applications in a reliable and scalable way. Having DevOps in mind, Kubernetes makes maintenance tasks such as upgrades dead simple. What is MicroK8s MicroK8s is a CNCF certified upstream Kubernetes deployment that runs entirely on your workstation or edge device. Being a snap it runs all Kubernetes services natively (i.e. no virtual machines) while […]
November 25, 2019
DevOps is a set of practices that automates the processes between software development and IT teams, in order that they can build, test, and release software faster and more reliably. The concept of DevOps is founded on building a culture of collaboration between teams that historically functioned in relative siloes. The promised benefits include increased trust, […]
November 24, 2019
Advantages of AngularJS: Open source JavaScript framework, developed by Google MVC architecture Write less do more Modify DOM directly Two way data binding Quiet a number of ways to do same thins Disadvantages of AngularJS: Limitation in watchers (not more than 2000) Not built for mobile devices Multiple ways to do the same thing, it […]
November 24, 2019
Examples The following sync command syncs objects under a specified prefix and bucket to files in a local directory by uploading the local files to s3. A local file will require uploading if the size of the local file is different than the size of the s3 object, the last modified time of the local file is […]
November 21, 2019
Credit where is due. Last year I stumbled upon an article of Josip Crnković, in which he walked through some of the useful interfaces the framework has. In it, he discovers some that are used to send a Response to the browser. After giving them a shot, I have to say these alleviates a lot of DRY problems […]
November 21, 2019
Hybrid Apps Frameworks Introduction : A Hybrid Mobile Application is like any other application that you should be found on your phone or on your hand-held device. A hybrid mobile application can be viewed as the best (or the worst) of both the Native and HTML5 worlds together. The frameworks are neither numbered in order […]
November 21, 2019
“Connection timed out” is an error that occurs as a result of a script exceeding the maximum timeout value. If a client connection does not receive a response from the server after approximately 30 to 60 seconds the load balancer will close the connection and the client will immediately receive the error message. In most […]
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