结果怎么样
留法系列-n+i记录（1）介绍/选校/需要资料2017年9月更新几句，放在前面：以下内容是我个人DIY申请2016年9月入学的经验分享。时隔2年，nplusi变化颇大，从2017年这届开始需要交50欧的注册费，2018年...
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IP属地：西藏
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Redis cache hit rateUse info command in redis-cli or How to calculate the rate ? official doc : http://redi...
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TCF Resume
刚考了B1，趁着还有些许记忆，记录下考试题目 A.听力看图 情侣买花题 爸爸看孩子跳房子题（和孩子说了啥）空白题 问路题（ou）长对话 Rodin作品，penseur思想者，...
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MongoDB Geospatial Queries
search in a circular region 注意：$centerSphere‘s second argument accepts the radius in ra...
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MongoDB ISODate Breakdown
How to breakdown the ISODate, and just query the fuzzy hour range.For example : query 1...
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mongoDB $out (aggregation)
Takes the documents returned by the aggregation pipeline and writes them to a specified...
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MongoDB EnginesMongoDB 3.0 added wiredTiger engine, it is recommend using ,here is the doc: [Doc]((htt...
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php DateTime usage
use DateTime to get different timezone date. php > $date = new DateTime('2000-01-01', n...
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Vim command tips
vimgrep How to search files in fatest way? Recursive searchEdit You can use ** in the f...
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Symfony Principle
Symfony: Build your App, not your Tools¶You now know that the goal of any app is to int...
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python memory profile
用于python memory profile 的几个工具，记录 meliae install: pip install meliae ( cython needed ) u...
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git worktree usage
EXAMPLESYou are in the middle of a refactoring session and your boss comes in and deman...
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use mongoexport --query option
2016-04-06T11:48:49.056+0800 connected to: mongodb1.nexusguard.asia:270172016-04-06T...
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Mongo sharding
This is an usage of mongo sharding.Followed this article : http://yakiloo.com/mongodb-s...
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mongoimport --jsonArray size limited
When I try to use 'mongoimport' importing data(>100MB) into mongo, Got the file size li...
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pymongo monitor thread
NoteInstances of MongoReplicaSetClient start a background task to monitor the state of ...
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ensureIndex() now is an alias for createIndex()
db.collection.ensureIndex()Definitiondb.collection.ensureIndex(keys, options)Deprecated...
