ndarray-stats functions not working despite trait in scope

Summary The issue at hand is that ndarray-stats functions such as kurtosis, skewness, and variance are not working despite the corresponding trait being brought into scope. This is causing confusion for developers who are trying to calculate statistics using the ndarray-stats crate. Root Cause The root cause of this issue is that the SummaryStatisticsExt trait … Read more

Build failed in Xcode due to: Command PhaseScriptExecution failed with a nonzero exit code

Summary The build failure in Xcode is caused by a nonzero exit code from the PhaseScriptExecution command. This error is often related to issues with the build phases or script execution. In this case, the error message indicates a syntax error near an unexpected token, suggesting a problem with the bash script used in the … Read more

How to register an C# class for COM?

Summary The issue at hand is the inability to register a C# WPF class for COM (Component Object Model) interoperability, which is necessary for using the class’s functionality from a separate C++ project. The error encountered is “REGDB_E_CLASSNOTREG Class not registered”, indicating that the class is not properly registered in the system’s registry. This problem … Read more

Conflicting typedef ‘long int t4_i32’ vs. ‘long t4_i32’ vs. ‘int t4_i32’

Summary The issue at hand is a conflicting typedef error, where the compiler encounters multiple definitions of the same type alias (t4_i32) with different underlying types (long int, long, and int). This error occurs when building the Metakit database from source using g++. The root cause of this issue lies in the inconsistent use of … Read more

MSVC accepts lambda with deleted parameterized ctor while GCC and Clang rejects

Summary The issue at hand is a lambda expression that is accepted by MSVC but rejected by both GCC and Clang. The lambda expression attempts to initialize a captured variable b with an instance of struct C, which has a deleted parameterized constructor. The standard compliant behavior is the one exhibited by GCC and Clang, … Read more

WiX dual-purpose .msi package won’t create system-wide start menu shortcuts

Summary The issue at hand is related to creating a dual-purpose .msi package using WiX that can be installed either in the per-user or per-machine context. The package is set to perUserOrMachine, which sets ALLUSERS=2 and MSINSTALLPERUSER=1. However, when trying to create system-wide start menu shortcuts, they are always created in a subdirectory of C:\Users\\AppData\Roaming\Microsoft\Windows\Start … Read more