The io.Writer interface is one of the most important interfaces in Go. We can take advantage of it to write logs to multiple places at the same time using the io.MultiWriter function.
For example, writing a log to the Standard Output (os.Stdout and a file os.File) is pretty straightforward.
f, _ := os.Create("log.txt")
defer f.Close()
// our writer
w := io.MultiWriter(os.Stdout, f)
logger := log.New(w, "MultiWriter loggger", log.LstdFlags)
Twenty years after. In the January 2004 issue of MSDN Magazine you can find an article by Don Box titled A Guide to Developing and Running Connected Systems with Indigo. Buried within the (now dated) discussion of the technology…
via ploeh blog March 4, 2024Recently while reading Real-World Cryptography, I got nerd sniped1 by the mention of Bleichenbacher's attack on RSA. This is cool, how does it work? I had to understand, and to understand something, I usually have to build it. Well, friends, that is what…
via ntietz.com blog March 4, 2024A recent update to Dolphin made it switch to QT6. This makes it crash with this error or something like it: dolphin-emu: symbol lookup error: dolphin-emu: undefined symbol: _Zls6QDebugRK11QDockWidget, version Qt_6 This is fix…
via Xe Iaso's blog March 3, 2024Generated by openring