Subrat's Technical Blog

  30 Days of Flutter Feb. 1, 2021 0:00 - March. 2, 2021 0:00 PST Online Home FAQ Content Resources Live Sessions 🔴Join us for the first  Live Stream  on Monday February 1st at 9:00AM PST for a walkthrough of the first week’s study resources.  🔴Join the second  Live Stream  on Wednesday February 3rd at 9:00AM PST to ask your questions.   If you can't make it during the live session (too early or late in your timezone), you can still watch the videos using the same link on demand :) Week 1 Schedule :  Let's get started! First,  get yourself familiar with Dart ! Dart is the secret sauce of Flutter. You will use Dart to build Flutter applications. Try playing with  DartPad , or try a DartPad-based codelab like the  Dart Cheatsheet . Wondering why Flutter uses Dart?  Check this out.  Let’s install Flutter: Installation guides  🛎️  We will cover installing Flutter in our first  Live Session  on Monday...

  ant your database to run faster? While common tuning techniques can prove quite helpful in resolving many performance issues, they don’t show the details of   all   the activities of a session. For example, by using those techniques, you can see what events the session has been waiting for, how much time a session has spent on each event, and what resources (CPU cycles, memory, and so on) an event consumed. Those tuning techniques do not, however, show the timing of individual queries or the different execution steps in each query. To display those details, you need to trace the session. Tracing is the action of enabling a flag in Oracle Database that instructs the database to write the details of the activities inside a session to a text file on the server. In this article, you will learn how to enable tracing in remote and future sessions and analyze trace files to resolve performance issues. There are many ways you can enable tracing in sessions, but the easiest is t...