Muhammad ibn Ja`far al-Hafz
محمد بن جعفر الحافظ
Muhammad ibn Ja`far ibn Khalaf
محمد بن جعفر بن خلف
Critical Appraisals
الجرح والتعديل
روى عن هارون بن موسي ، وروى عنه أبو جعفر محمد بن إبراهيم بن عبدان
Wildcards e.g. test*
Matches any set of one or more characters. For example test* would result in test, tester, testers, etc.
Fuzzy Search e.g. swore~
Finds terms that are similar in spelling. For example swore~ would result in swore, snore, score, etc.
Term Boosting e.g. pledge^4 hijrah
Boosts words with higher relevance. Here, the word pledge will have higher weight than hijrah
Boolean Operators e.g. ("pledge allegiance" OR "shelter) AND prayer
Create complex phrase and word queries by using Boolean logic.
Muhammad ibn Ja`far ibn Khalaf
محمد بن جعفر بن خلف
روى عن هارون بن موسي ، وروى عنه أبو جعفر محمد بن إبراهيم بن عبدان