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大数据：用数据指导APP运营 - 资讯 - 清泛网 - 专注C/C++及内核技术
...1）App每日的打开数
2）各种功能的使用次数和使用频次
3）各种Tab的点击次数和对应页面的打开频次
从运营的层面，它可能会去关注：
1）App每日的活跃用户数
2）每日产生的UGC数量（区分新老用户）
3）每日分享到社会化媒...
BeanFactory vs ApplicationContext
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The spring docs are great on this: 3.8.1. BeanFactory or ApplicationContext?.
They have a table with a comparison, I'll post a snippet:
Bean Factory
Bean instantiation/wiring
Application Context
Bean instantiation/wiring
Automatic BeanPostProcessor regi...
How can I find non-ASCII characters in MySQL?
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answered Dec 30 '08 at 23:19
Chad BirchChad Birch
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Get the last non-empty cell in a column in Google Sheets
...f you combine it with your current function it would look like this:
=DAYS360(A2,INDEX( FILTER( A:A ; NOT( ISBLANK( A:A ) ) ) ; ROWS( FILTER( A:A ; NOT( ISBLANK( A:A ) ) ) ) ))
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Browser doesn't scale below 400px?
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edited Jul 30 '13 at 16:34
answered Aug 15 '12 at 10:34
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Are there console commands to look at whats in the queue and to clear the queue in Sidekiq?
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brickerbricker
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Ignoring SSL certificate in Apache HttpClient 4.3
How to ignore SSL certificate (trust all) for Apache HttpClient 4.3 ?
16 Answers
16
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How can I group by date time column without taking time into consideration
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Cast/Convert the values to a Date type for your group by.
GROUP BY CAST(myDateTime AS DATE)
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Changing the current working directory in Java?
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Michael Myers♦Michael Myers
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Changing the default header comment license in Xcode
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edited Apr 23 at 18:05
answered Mar 4 '10 at 17:19
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