id title text date url filename_png filename_hires filename_gif filename_jpg filename_bmp filename_tiff filename_ico filename_pdf filename_ps filename_eps filename_html filename_chm filename_rtf filename_xls filename_webp filename_fb filename_raw filename_dribbble tags 53 Threads Knock knock! Race condition. Who's there?! 2016-09-02 12:00:00 UTC https://comic.browserling.com/53 https://comic.browserling.com/threads.png https://comic.browserling.com/threads-hires.png https://comic.browserling.com/threads.gif https://comic.browserling.com/threads.jpg https://comic.browserling.com/threads.bmp https://comic.browserling.com/threads.tiff https://comic.browserling.com/threads.ico https://comic.browserling.com/threads.pdf https://comic.browserling.com/threads.ps https://comic.browserling.com/threads.eps https://comic.browserling.com/threads.html https://comic.browserling.com/threads.chm https://comic.browserling.com/threads.rtf https://comic.browserling.com/threads.xls https://comic.browserling.com/threads.webp https://comic.browserling.com/threads-fb.png https://comic.browserling.com/threads-raw.png https://comic.browserling.com/threads-dribbble.png threads, knock knock, whos there, race condition, thread, cpu, multithreading, synchronization, mutex, lock, critical section, semaphore