All these documents should be taken with a grain of salt. They are often several years old; the information they contain is sometimes obsolete. This phenomenon is even more frequent for their translations, since updates are neither systematic nor instant after the publication of a new version of the original documents. Further many tutorials nowadays are provided by bloggers, sharing their individual solution with the interested reader. They often lack important information, i.e. the reason why some configuration has been chosen over another, or why some option has been enabled or disabled. Because blogging and creating personal websites made it so easy to share, many of these often short tutorials exist, but only a few are actively maintained and well-kept. This can make it hard to find the "right" one for you. This is all part of the joys of working in a volunteer environment and without constraints…
عليك أن تأخذ بعين الاعتبار أن عمر هذه الوثائق غالباً ما يكون عدة سنوات؛ وأحياناً تكون معلوماتها منتهية الصلاحية. كما أن هذه الظاهرة منتشرة أكثر في ترجمات هذه الوثائق، نظراً لأن التحديثات ليست منهجية ولا فورية بعد نشر نسخة جديدة من المستند الأصلي. هذا جزء من متعة العمل في بيئة تطوعية ودون أية قيود…