In Mongo, when using w: 1 in a write concern, the write operation is acknowledged after being successfully applied to the primary's instance memory. However, w: 1 alone does not guarantee durability unless combined with j: true (journaling). Running standalone Mongo, as we did in the tests, defaults to j: false. I have explicitly set it to true in the testing script to make write comparisons to Postgres objective. You can dive deeper into this here: https://www.mongodb.com/docs/manual/reference/write-concern/#acknowledgment-behavior and here: https://www.mongodb.com/docs/manual/core/journaling/. Unfortunately, docs are a bit convoluted about it
phase[classno] = 2;
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按照宗族礼俗，在奉上一千元礼金后，杜耀豪的名字被郑重添入族谱。当晚，他被邀请赴宴，并用粤语面对数千族人演讲。潘越回忆：“他非常成功地用粤语面对几千人作了一个演讲，我觉得非常令人印象深刻。”
Number (4): Everything in this space must add up to 4. The answer is 5-3, placed vertically; 1-1, placed horizontally.。关于这个话题，同城约会提供了深入分析
除农业场景外，觉物科技也开始审慎、精准地探索跨场景延展机会。今年初，公司与启迪环卫展开合作，通过将机器人平台应用于除雪等切入城市应急作业场景。相关探索主要基于底盘运动能力、低温环境适应性及复杂路况作业经验的技术迁移。觉物科技的大载重搭载能力、多样路况的越野能力、适应零下30度低温的作业能力，能够契合城市应急场景的需求。，推荐阅读safew官方下载获取更多信息
25 февраля над Черным морем заметили самолет-разведчик НАТО Bombardier Challenger 650. Сообщалось, что борт не заходил в воздушное пространство какого-либо государства, кроме пункта вылета на территории Румынии.