... Create a single log.Logger and pass it around? That is possible. A log.Logger can be used concurrently from multiple goroutines. Pass around a pointer to that log.Logger? log.New returns a *Logger which is usually an indication that yo...

I searched the web on some technical details about blocking I/O and non blocking I/O and I found several people stating that non-blocking I/O would be faster than blocking I/O. For example in this document . ...

...har *postfix; }; // Defines the delimiter values for a specific container and character type template<typename T, typename TChar> struct delimiters { static const delimiters_values<TChar> values; }; // Default delimiters template<typename T> struct delimiters<T, char> ...

...When I open the Python shell, how can I know what the current directory is and how can I change it to another directory where my modules are? ...

...ystem running? Can you create assembly programs that the computer can load and run at startup, e.g. boot the computer from a flash drive and it runs the program that is on the CPU? ...

...avoid performing browser-specific detection as it can often be unreliable (and can be spoofed). It's preferred to use actual feature-detection in most cases, which can be done through a library like Modernizr. As pointed out in Brennen's answer, issues can arise when performing this detection withi...

Which is the preferred way to check if a file exists and if not create it? 5 Answers 5...

Go's standard library does not have a function solely intended to check if a file exists or not (like Python's os.path.exists ). What is the idiomatic way to do it? ...

...utable as the shell will only search what is in $PATH to find executables, and most often that does not include the current directory (.). So to run the built executable foo: ./foo share | improv...

... If you are behind a proxy, make sure http_proxy and https_proxy are set correctly, then use the '-E' option with sudo: sudo -E easy_install pip – Neil Schaper Aug 4 '14 at 20:10 ...