Focused crawls are collections of frequently-updated webcrawl data from narrow (as opposed to broad or wide) web crawls, often focused on a single domain or subdomain.
Users should be required to solve at least one problem before they can create tickets outside of live contests and edit their profile to discourage spam.
Collaborative text editor (like Google Docs or CoderPad) with integrated semi-anonymizing voice chat intended to help reduce bias in technical communication.
A student should be able to get an anonymised link of their submission so that they could share it (e.g. on social network). The view would be a readonly view with the feedback of the submission still visible. The link should only contain the submission id.
There should be an option in the task conf to allow or not this feature on a par-task basis.
If an admin follow such a link, he should be r
为了更加方便大家在线阅读，我目前已经将项目发布在 GitHub Page 上，阅读请点我。
另外，大家如果有转载的需求，请注明出处，毕竟我花了大量的时间整理了这一系列知识。