"Chayei Adam" deals with the laws discussed in the Orach Chayim section of the Shulchan Aruch. It is divided into 224 sections - 69 dealing with daily conduct and prayer, and 155 with Shabbat, and holidays. In this work, Rabbi Danzig collected and critically sifted the Acharonic material, in the field of halakha written in the more than two and a half centuries since the appearance of the Shulchan Aruch. Chayei Adam was intended primarily "for the cultured layman", … Wikipedia
The definitive Wikipedia entry for Avraham Danzig. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Avraham_Danzig
Danzig was born in Gdansk , Poland (then known to Polish Jews as Danzig, hence his name), and studied in Prague under Ezekiel Landau . He was offered a position as Rabbi in Vilna , but declined, earning his livelihood as a merchant. He served as a dayan www.bigpedia.com/encyclopedia/Chayei_Adam
Rabbi Danzig was born in Gdansk , Poland (then known as Danzig, hence his name), in 1747 or 1748 into a prominent Rabbinic family. When he was fourteen his father sent him to study at the Prague yeshivah , after exacting a promise from him "that he would www.reference.com/browse/wiki/Avraham_Danzig