dyld: Library not loaded: /usr/local/opt/isl/lib/libisl.21.dylib

I’m trying to get set-up with QMK to write my own key maps for a Rama M6-c. When running make wilba_tech/rama_works_m6_b:default, which is also used for the Rama M6-c, I keep receiving the following message: dyld: Library not loaded: /usr/local/opt/isl/lib/libisl.21.dylib within my terminal. The error message is internal compiler error: Abort trap: 6 signal terminated…

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When has the Ethereum Community Discussed Alternative Consensus Algorithms?

I am curious as to whether the Ethereum community has ever discussed to a respectable depth any consensus algorithms besides Proof of Stake. I do understand the whys of Ethereuum going for Casper. What I can’t seem to get over is the fact that it’s all essentially just gambling and interest-based on the network level…

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Angular Unit Testing- Mocking of Service in component

I am new to angular testing, and trying to implement a basic testing of mock service with Angular. I get the ‘Cannot read subscribe of undefined’ when calling personalsettingmock.getPersonalSettings app.component.spec.ts import { async, ComponentFixture, TestBed } from ‘@angular/core/testing’; import { PersonalSettingsComponent } from ‘./personal-settings.component’; import { PersonalSettingsService } from ‘./personal-settings.service’; import { NO_ERRORS_SCHEMA } from…

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Where is the source code of gcc builtins?

gcc provides numerous builtin routines. Where can I find the source code of the builtin routines? I understand that sometimes they might be direct opcodes. This was shown e.g. in Implementation of __builtin_clz. I tried the following four functions int leading_zeroes(int x){ return __builtin_ctz(x); } double cpsgn(double x, double y){ return __builtin_copysign(x,y); } int exponent(double…

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