When is Laylatul Qadr and how should it be spent?

“Some signs that mark Layatul Qadr are mentioned in the Ahadeth: Translation: “Zirr bin Hubaish (Radhyallahu Anhu) reported “I asked Ubayy bin Ka'b (Radhyallahu Anhu): Your brother (in faith) Ibn Mas'ud says: He who stands (for the night prayer) throughout the year would find Lailat-ul-Qadr, whereupon he said: May Allah Ta’ala …”

“Since most of the ulama and most of the ahaadith do speak emphatically about the last ten nights of Ramadhaan, therefore greater significance is shown to these ten nights. Look at Fazaail-e-A`maal and Aujaz-ul-Masaalik etc. for further details.”