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Saturday, July 22, 2017. Is the worst mistake of computer science. Makes for sloppy code, cascading and often redundant null checks. It makes for buggy code due to missed null checks, and it makes for poor APIs. Tony Hoare, the inventor of ALGOL W, calls it his billion-dollar mistake. Is by avoiding it altogether. The beauty of the optional. Feature is that only optional properties or methods can be.
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Autoservisné služby osobné , úžitkové, nákladné. Oprava motorov, prevodoviek, náprav, karosérie, výmena čelných skiel, lakovanie karosérie, oprava hliníkových kolies, nastavenie geometrie, oprava a plnenie klimatizácie, nastavenie svetiel, oprava palivovej sústavy k comonreil,. Auto elektrika- štarte, alternátory ,oprava elektronik.