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
《意见》明确建立涵盖科技创新全链条、全周期的保险产品和服务体系，既要加大对国家重大科技任务的支持，也要强化科技型中小企业的保险保障。
。业内人士推荐搜狗输入法2026作为进阶阅读
Supports the long-term health of the global open source supply chain, not of specific
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드론 수백대 줄지어…이란, 무기 터널 공개 ‘전쟁 능력’ 과시