大约有 40,000 项符合查询结果(耗时:0.0338秒) [XML]

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家政O2O百家争鸣后的卡位战:烧钱补贴并非良药 - 资讯 - 清泛网 - 专注C++内核技术

...免去烧钱补贴做推广。但这绝对不是一个良性的生意。”如何在同质化和与巨头的竞争中突围,真正实现赢利,是所有创业者们都迫切所希望的。 用户体验是关键 无论哪种行业,若想赢得市场,用户体验都是关键。北京晨报...
https://www.tsingfun.com/ilife... 

家政O2O百家争鸣后的卡位战:烧钱补贴并非良药 - 资讯 - 清泛网 - 专注C++内核技术

...免去烧钱补贴做推广。但这绝对不是一个良性的生意。”如何在同质化和与巨头的竞争中突围,真正实现赢利,是所有创业者们都迫切所希望的。 用户体验是关键 无论哪种行业,若想赢得市场,用户体验都是关键。北京晨报...
https://www.tsingfun.com/ilife... 

家政O2O百家争鸣后的卡位战:烧钱补贴并非良药 - 资讯 - 清泛网 - 专注C++内核技术

...免去烧钱补贴做推广。但这绝对不是一个良性的生意。”如何在同质化和与巨头的竞争中突围,真正实现赢利,是所有创业者们都迫切所希望的。 用户体验是关键 无论哪种行业,若想赢得市场,用户体验都是关键。北京晨报...
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Select all columns except one in MySQL?

... trying to use a select statement to get all of the columns from a certain MySQL table except one. Is there a simple way to do this? ...
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What can you use Python generator functions for?

... Real World Example Let's say you have 100 million domains in your MySQL table, and you would like to update Alexa rank for each domain. First thing you need is to select your domain names from the database. Let's say your table name is domains and column name is domain. If you use SELECT...
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How to reset AUTO_INCREMENT in MySQL?

...ccurs and the current sequence value is not changed. See How to Reset an MySQL AutoIncrement using a MAX value from another table? on how to dynamically get an acceptable value. share | improve th...
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In PHP with PDO, how to check the final SQL parametrized query? [duplicate]

In PHP, when accessing MySQL database with PDO with parametrized query, how can you check the final query (after having replaced all tokens)? ...
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PDOException “could not find driver”

I have just installed Debian Lenny with Apache, MySQL, and PHP and I am receiving a PDOException could not find driver . 3...
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When should I use a composite index?

... @felwithe MySQL can only use one index per each of the tables in a query (Exemptions are there. eg, Merging of indexes). Which ideally means that a table in a query, must use a single index for all where-clause, table join, group-by an...
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How do I check if a column is empty or null in MySQL?

...OR some_col = ' ' (one space inserted in the string) then it works on both MySQL and Oracle, see answer of "onedaywhen". some_col = '' doesn't work on Oracle as empty strings mean NULL there. – Johanna May 18 '15 at 14:07 ...