Lectura recomendada: HFT in my backyard

Del autor de Flash Boys, os dejo el enlace de HFT in my backyard donde se investiga la red de antenas (con visión directa) que mantienen en Europa, en muchos casos al margen de la ley y ocultas mediante artimañas, las principales firmas de trading de alta frecuencia (HFT) y hedge funds. Espero, que por el bien del sistema, a nadie se le ocurra tapar ninguno de los repetidores situados en mitad de campos de cereal y antiguas torres de la OTAN

Continue Reading →

Downgrade WordPress the quick ¿proper? way

If you updated to a new WordPress version and were welcomed with error messages, unaccessible admin interface and isn’t worth my time debugging this feelings, these quick steps are for you.

Returning WordPress to a previous version is safe (from a functional perspective) most of the time. You should try to update again once non-compatible plugins get fixed.

Database changes between minor WordPress versions are few, but if you don’t have any kind of disaster recovery plan in place, you’ll be in a safer position if you backup it before restoring WordPress.

Continue Reading →