x_code Summary The size of a std::function in C++ is not fixed and can vary depending on the type of callable object it stores. According to the C++ reference, the stored callable object is called the target. The size of std::function can be broken down into several components, including: 8 bytes for a function pointer 8 … Read more
Summary The current approach to classifying GitHub commits as bug fixes or refactoring/formatting commits has an accuracy of only 60%, with 40% false positives from refactoring commits. Improving the accuracy of the classifier is crucial to reduce the number of misclassified commits. The current dataset consists of 28K commits, with 1,200 classified as bugs, out … Read more
Summary The Google OAuth error “The state token is invalid or has expired” is a common issue that occurs when the state token generated by the OAuth flow is not properly validated or has exceeded its time-to-live (TTL). This error can be frustrating to resolve, especially when trying different browsers or publishing the web app … Read more
Summary The problem lies in understanding Java reference semantics when swapping fields in a binary tree node. Two approaches are compared: one that works by swapping root.left and root.right using a temporary variable, and another that fails when trying to achieve the same result but through a different assignment sequence. The key to understanding this … Read more
Summary The issue at hand is related to passing an array of strings to an Oracle PL/SQL stored procedure that expects a SYS.ODCIVARCHAR2LIST. The error ORA-17059: Failed to convert to internal representation occurs due to the inability of the stored procedure to handle the array as expected. Root Cause The root cause of this issue … Read more
Summary The Alexa Presentation Language (APL) is used to create visual experiences for Alexa skills on devices with screens, such as the Echo Show. However, the APL screen rendering is deferred until speech completes, causing visual feedback to appear late and making the screen feel secondary. This limitation is particularly noticeable in storytelling use cases … Read more
Summary The issue of a thin gap appearing when applying box-shadow to a round element is a common problem in web development. This gap occurs due to the way border-radius and box-shadow interact with each other. In this article, we will explore the root cause of this issue, why it happens in real systems, and … Read more
Summary The problem at hand is logging or printing debug values from a Groovy policy in Boomi API Gateway, which uses Gravitee APIM Gateway 3.3.13 as its underlying gateway. The goal is to find a supported method to log to Boomi Gateway logs, log to Gravitee logs, or output debug statements from within a Groovy … Read more
Summary The Microsoft Graph Webhook is a powerful tool for receiving notifications about changes to files and permissions in Microsoft services like OneDrive and SharePoint. However, permission change notifications for SharePoint files are not received when using the Graph webhook, despite following the official documentation. This article aims to explore the root cause of this … Read more
Summary The problem arises when using SSDT/DACPAC publish with DropObjectsNotInSource=True, which drops objects not present in the source. This causes issues with Azure Functions runtime tables in the az_func schema, leading to loss of runtime state. The goal is to prevent dropping objects in the az_func schema while maintaining DropObjectsNotInSource=True for other schemas. Root Cause … Read more