On both my work and home computers, I recently upgraded Ruby to 2.3.1, using ruby-install. I use chruby as my Ruby switcher. I started seeing this warning in my terminal: Ignoring bcrypt-3.1.11 because its extensions are not built. Try: gem pristine bcrypt --version 3.1.11 Ignoring bcrypt-3.1.10 because its extensions are not built. Try: gem pristine bcrypt --version 3.1.10 Ignoring binding_of_cal
I have seen several different test package naming strategies within Go and wanted to know what pros and cons of each are and which one I should use. Strategy 1: File name: github.com/user/myfunc.go package myfunc Test file name: github.com/user/myfunc_test.go package myfunc See bzip2 for an example. Strategy 2: File name: github.com/user/myfunc.go package myfunc Test file name: github.com/user/myf
When asking a debugging question, people will be better able to provide help if you provide code as text in your question that prospective answerers can easily understand and use to reproduce the problem. This is variously referred to as creating a "minimal, reproducible example" (MRE), a "minimal, complete and verifiable example" (MCVE), a "minimal, workable example" (MWE), or a "reprex". Regardl
A good reason is for security - this can prevent CSRF attacks because this header cannot be added to the AJAX request cross domain without the consent of the server via CORS. Only the following headers are allowed across origins: Accept Accept-Language Content-Language Last-Event-ID Content-Type any others cause a "pre-flight" request to be issued in CORS supported browsers. Without CORS it is not
In this C++ code, sorting the data (before the timed region) makes the primary loop ~6x faster: #include <algorithm> #include <ctime> #include <iostream> int main() { // Generate data const unsigned arraySize = 32768; int data[arraySize]; for (unsigned c = 0; c < arraySize; ++c) data[c] = std::rand() % 256; // !!! With this, the next loop runs faster. std::sort(data, data + arraySize); // Test clo
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