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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...
What is the difference between application server and web server?
... had evolved and existed for a long time. companies delivered products for Unix like Tuxedo, TopEnd, Encina that were philosophically derived from Mainframe application management and monitoring environments like IMS and CICS. Microsoft's offering was Microsoft Transaction Server (MTS), which later ...
Cmake vs make sample codes?
...ing equivalent, depending on the build system of your choice (e.g. make on Unixes or VC++ or MinGW + Msys on Windows). The build system can be passed to CMake as a parameter; however, CMake makes reasonable default choices depending on your system configuration. Second, you perform the actual build ...
How do Trigonometric functions work?
... there.
Similar results were obtained on a high-end MacBook Pro laptop in Unix and on a high-end desktop computer in Linux.
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How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc
...' PERL5LIB, usually during user login.
Note: Please be aware of the usual Unix environment variable pitfalls - e.g. in certain cases running the scripts as a particular user does not guarantee running them with that user's environment set up, e.g. via su.
If the modules in the directory need to be ...
How do I make a Git commit in the past?
...Date Formats” in git-commit(1) or the below:
Git internal format = <unix timestamp> <time zone offset>, e.g. 1112926393 +0200
RFC 2822 = e.g. Thu, 07 Apr 2005 22:13:13 +0200
ISO 8601 = e.g. 2005-04-07T22:13:13
The only command that writes a new commit during ...
Why should I not include cpp files and instead use a header?
...le, Windows uses the PE (portable executable format), while Linux uses the Unix System V ELF format, with GNU extensions. At this stage, symbols are still marked as undefined.
Finally, the linker is run. All the previous stages were run on each translation unit in order. However, the linker stage wo...