#数据库
《第一个开源的大规模并行数据库突然 404，国内数仓市场或迎大变动 》
Greenplum关闭Github项目仓库的事情，好像没看到有太多讨论（如知乎、微博）。不知道未来Pivotal（中国）团队何去何从，有了解的可以来留言。
BY codedump的电报频道
Telegram has no known backdoors and, even though it is come in for criticism for using proprietary encryption methods instead of open-source ones, those have yet to be compromised. While no messaging app can guarantee a 100% impermeable defense against determined attackers, Telegram is vulnerabilities are few and either theoretical or based on spoof files fooling users into actively enabling an attack.
The messaging service and social-media platform owes creditors roughly $700 million by the end of April, according to people briefed on the company’s plans and loan documents viewed by The Wall Street Journal. At the same time, Telegram Group Inc. must cover rising equipment and bandwidth expenses because of its rapid growth, despite going years without attempting to generate revenue.
telegram from it