Suppose you have a HTTP request to be sent but don’t care about the result or errors. This request is sent through a function which is usually called inside a goroutine and is not in any way a core aspect of your main logic. The only important part is forming the actual request and the …
Functional Options for testing without mocks in Golang Read More »
I have been using Vim for text editing and even Vim mode even in Sublime Text. Although, I wanted to use Org mode so I switched to Spacemacs with Evil mode that gives the best of both worlds. I had been using TeXworks and TeXstudio for editing and building LaTeX documents but now that I …
I used to use the `-L` flag in SSH but today I was going through the man page and saw the `-D` flag. It can be used to make a SOCKS5 proxy easily. For eg. `ssh -f -N -D 8080 [email protected]` Also, a big thanks to EliteBNC.org for giving a free ZNC node. Feels great …
def is_prime(n): return not re.match(r'^.?$|^(..+?)1+$', '1'*n) This works by first converting the number to unary, i.e. 5 will be ‘11111’ and 3 will be ‘111’ and so on. First, it tries to match 0 or 1 in the LHS and then uses backreferences to try and match multiples of 2, 3, 4 and so on …
I’m going to use python. Regex can be used by using the re library. You should not refer to this post as these are just notes, it would be better to follow the actual documentation of the library. To use regex, which uses backslashes \ we must use raw python strings like r”\n”. . matches anything but a newline \d matches 0-9 while \D matches anything but digits. …
