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  2. Three-way comparison - Wikipedia

    en.wikipedia.org/wiki/Three-way_comparison

    The three-way comparison operator or "spaceship operator" for numbers is denoted as <=> in Perl, Ruby, Apache Groovy, PHP, Eclipse Ceylon, and C++, and is called the spaceship operator. [2] In C++, the C++20 revision adds the spaceship operator <=>, which returns a value that encodes whether the 2 values are equal, less, greater, or unordered ...

  3. Operators in C and C++ - Wikipedia

    en.wikipedia.org/wiki/Operators_in_C_and_C++

    All relational (comparison) operators can be overloaded in C++. Since C++20, the inequality operator is automatically generated if operator== is defined and all four relational operators are automatically generated if operator<=> is defined. [1]

  4. 20th Space Surveillance Squadron - Wikipedia

    en.wikipedia.org/wiki/20th_Space_Surveillance...

    The 20th Space Surveillance Squadron (20 SPSS) is a Space Delta 2 unit located at Eglin Air Force Base, Florida with the mission to execute multiplatform, tactical space warfighting domain characterization, recognition, and responsiveness to achieve 21st Space Wing and United States Space Command intent. The unit, formerly designated the 20th ...

  5. What went wrong with Boeing's spaceship? - AOL

    www.aol.com/news/went-wrong-boeings-spaceship...

    As Starliner was approaching the International Space Station, five of the capsule’s 28 reaction control system thrusters malfunctioned, delaying the docking process by almost an hour.

  6. List of free and open-source software packages - Wikipedia

    en.wikipedia.org/wiki/List_of_free_and_open...

    This is a list of free and open-source software (FOSS) packages, computer software licensed under free software licenses and open-source licenses.Software that fits the Free Software Definition may be more appropriately called free software; the GNU project in particular objects to their works being referred to as open-source. [1]

  7. Cape Canaveral Space Launch Complex 20 - Wikipedia

    en.wikipedia.org/wiki/Cape_Canaveral_Space...

    To date, these launches are the only ones out of LC-20 to reach low Earth orbit. Following being mothballed for two decades, LC-20 saw life with further modications in the late 1980s for the Starbird launch vehicles [2] associated with the shuttle Starlab mission. [3] From 1990 to 1994, the facility saw five launches, all of them being sounding ...

  8. C23 (C standard revision) - Wikipedia

    en.wikipedia.org/wiki/C23_(C_standard_revision)

    Add stdc_first_trailing_one*() and stdc_first_trailing_zero*() to find first trailing bit with 1 or 0 in value. [11] Add stdc_has_single_bit*() to determine if value is an exact power of 2 (return true if and only if there is a single 1 bit). [11] Add stdc_bit_floor*() to determine the largest integral power of 2 that is not greater than value ...

  9. What is the '2 Days Into College' song trending on TikTok ...

    www.aol.com/news/2-days-college-song-trending...

    Irish TikTok creator and budding Spotify artist Aimee Carty (@AimeeCarty), 20, posted a video to TikTok on Dec. 6, 2023, singing her newest song, “2 Days Into College,” while accompanying ...