From System Class Apex documentation: System.assert(): system Assert that the specified condition is true. If it is not, a fatal error is returned that causes code execution to halt. System.assertEquals(): Asserts that the first two arguments are the same. If they are not, a fatal error is returned that causes code…
Answered Sep 23, 2022 · 3.6K Views Read answer →
3D convolutions are used when you want to extract features in 3 dimensions or establish a relationship between 3 dimensions. Essentially, it's the same as 2D convolutions, but the kernel movement is now 3-dimensional, causing a better capture of dependencies within the 3 dimensions and a difference in output…
Answered May 18, 2022 · 0 Views Read answer →
Generalization error is the error obtained by applying a model to data it has not seen before. So, if you want to measure generalization error, you need to remove a subset from your data and don't train your model on it. After training, you verify your model accuracy (or other performance measures) on the subset you…
Answered May 11, 2022 · 756 Views Read answer →
Leaky Relu vs Relu Combining ReLU, the hyper-parameterized1 leaky variant, and variant with dynamic parameterization during learning confuses two distinct things: The comparison between ReLU with the leaky variant is closely related to whether there is a need, in the particular ML case at hand, to avoid saturation —…
Answered May 10, 2022 · 2.7K Views Read answer →
In reinforcement learning (RL), an agent interacts with an environment in time steps. On each time step, the agent takes an action in a certain state and the environment emits a percept or perception, which is composed of a reward and an observation, which, in the case of fully-observable MDPs, is the next state (of…
Answered May 10, 2022 · 1.2K Views Read answer →
I think this is a problem with missing brackets in uniform cost search pseudocode — clearly the state is only added to the frontier if it hasn't been explored already, so it would be: if not [contains(frontier, state) OR contains(explored, state)] then which is equivalent to your interpretation of if not…
Answered May 10, 2022 · 1.2K Views Read answer →
You should use xpath contains class: equals validates the attribute value is exactly equal to the given value. As the attribute class value is "ng-untouched ng-pristine ng-invalid igx-input-group__input" you cannot say @class="ng-invalid" You should use contains instead…
Answered May 9, 2022 · 6.2K Views Read answer →
have tested an ExtJS application. Most of the page element attributes are dynamic. They change not only when you add a new user or something, they change every time when you open the application. I have found the xpath expressions I get from the tools (Firebug etc.) are not very useful. Here is why:hard to read break…
Answered May 9, 2022 · 809 Views Read answer →
It means that JDBC Driver used by JMeter to establish connection with the database fails to communicate over the existing connection. The reasons of this error - cannot create poolableconnectionfactory could be in: Version mismatch of the JDBC driver and the database, double check it and update/downgrade your JDBC…
Answered May 6, 2022 · 7.3K Views Read answer →
For find_elements_by_xpath - First of all, regarding your question about the return types of the "find" commands, it's quite straightforward: find_element_by_*() methods return a WebElement instance - or, in other words, a single element find_elements_by_*() methods return a list of WebElement instances - or, on other…
Answered May 6, 2022 · 944 Views Read answer →
Software testing expert James Bach has a growing list of software tester books on his Tester's Bookshelf that are worth looking at: http://www.librarything.com/catalog/satisfice/testersbookshelf Michael Bolton has lists some of his books: http://www.librarything.com/catalog/MichaelBolton I also highly recommend: Agile…
Answered Apr 26, 2022 · 966 Views Read answer →
Test scripts vs Test case I am expecting all answers must be aligned, But there is a difference. User[Non-technical] readable steps are mentioned to test particular scenario is called as Test Case User[Technical] readable steps written in programming language are referred as Test Script Test Case : A test case is a…
Answered Apr 26, 2022 · 1.3K Views Read answer →
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