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How do BitTorrent magnet links work?
...ss you can test it by deleting the config files (~/.config/transmission on unix), and blocking all communication to dht.transmissionbt.com, and see what happens (wait 240 seconds at least).
So it appears the client has a bootstrap node built in to start with. Of course, once it has gotten into the ...
How to search file text for a pattern and replace it with a given value
...r version that doesn't worry about every possible edge case (if you are on Unix and don't care about writing to /proc):
#!/usr/bin/env ruby
require 'tempfile'
def file_edit(filename, regexp, replacement)
Tempfile.open(".#{File.basename(filename)}", File.dirname(filename)) do |tempfile|
File....
What is a patch in git version control?
...
Patch is a Unix program that updates text files according to instructions contained in a separate file, called a patch file.
So, in other words it may mean the file with instructions or a program that processes that file and applies it...
Where is Python's sys.path initialized from?
...(on Windows) or lib/pythonX.Y/site-packages
and then lib/site-python (on Unix and Macintosh). For each of the
distinct head-tail combinations, it sees if it refers to an existing
directory, and if so, adds it to sys.path and also inspects the newly
added path for configuration files.
...
Should I use SVN or Git? [closed]
... @Hugo as far as I know, Perforce client is available for Windows, Unix, Linux variants, Mac, Amiga, BeOS, Cygwin, HPUX, IBM AS/400, OS/2, DEC VMS and Novell File Server. Is there some relevant platform missing from the list?
– eis
Feb 14 '12 at 10:20
...
Git - How to use .netrc file on Windows to save user and password
... the Windows OS someone wants to use a file like ".netrc" which is in like-Unix OS to add the option -n instead of -U <username> -P <password> for convenience. He/she can do it like this:
Check the home path on Windows OS: setx HOME %USERPROFILE%(refer to VonC's answer). It will save t...
What is the smallest possible valid PDF?
...itor uses Windows newline discipline, but Acrobat accepts Windows, Mac, or Unix conventions, so by using a hex editor, I replaced the \r\n with \r and removed the last newline altogether, which leaves me with 67 bytes
25 50 44 46 2D 31 2E 0D 74 72 61 69 6C 65 72 3C
3C 2F 52 6F 6F 74 3C 3C 2F 50 61...
What does the brk() system call do?
...the "data segment" because in traditional (pre-shared-libraries, pre-mmap) Unix the data segment was continuous with the heap; before program start, the kernel would load the "text" and "data" blocks into RAM starting at address zero (actually a little above address zero, so that the NULL pointer ge...
Performance of FOR vs FOREACH in PHP
...eatly evolved with php 7.4 and opcache.
Here is the OP^ benchmark, ran as unix CLI, without the echo and html parts.
Test ran locally on a regular computer.
php -v
PHP 7.4.6 (cli) (built: May 14 2020 10:02:44) ( NTS )
Modified benchmark script:
<?php
## preperations; just a simple env...
What is the Haskell response to Node.js?
...threadsafe thanks to haskell's concurrency primitives.
Nice and simple UNIX-friendly API. Bonus: Excellent HTTP support. DNS also available.
Take a look in hackage and see for yourself.
Every I/O is by default asynchronous (this can be annoying sometimes, though). This makes it easier to a...