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Author Archives: po_taka
… ORDER BY RAND()
Goal: get random record from database Lets sat we have table `lyric` ~ 33k records, `id` is primary key Simple: SELECT * FROM `lyric` ORDER BY RAND() LIMIT 1; 1 row in set (1.12 sec) wtf!? 1 second ? Note: … Continue reading
Posted in MySQL, Optimization, Optimization, php
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интернет от Bulsat
Bulsat купи NetGroup преди няколко месеца, и нета естествено се влоши. Голям проблем е че (би трябвало) са динамични IP-тата. Проблем е главно в DHCP сървъра на Bulsat, защото доста често не отговаря. Сега ще споделя решението: отивате в офиса, … Continue reading
Posted in local news
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