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PHP - find entry by object property from an array of objects
The array looks like:
12 Answers
12
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转：postfix安装Q&A - 更多技术 - 清泛网 - 专注C/C++及内核技术
...m_mysql]# make
然后报错“make: *** [dynamic/pam_mysql.o] Error 1”无法尽心，没有生成pam_mysql.so模块。
A:
装mysql的devel和shared包吧，对应版本的，用mysql.com上面的就行
QUOTE:
Q：
安装POSTFIX2.2.7出错
[root@mail postfix...
Set line spacing
How can I set line spacing with CSS, like we can set it in MS Word?
9 Answers
9
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Is it possible to search for a particular filename on GitHub?
I know that the GitHub web interface lets you search all repositories for files with a particular pathname (e.g. searching for path:/app/models/user.rb yields >109k results), but is there a way to search all repositories for filenames independent of their subdirectory location? I tried using as...
What is the argument for printf that formats a long?
The printf function takes an argument type, such as %d or %i for a signed int . However, I don't see anything for a long value.
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Converting a String to DateTime
How do you convert a string such as 2009-05-08 14:40:52,531 into a DateTime ?
17 Answers
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Does Java have a complete enum for HTTP response codes?
I'm wondering if there is an enum type in some standard Java class library that defines symbolic constants for all of the valid HTTP response codes. It should support conversion to/from the corresponding integer values.
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GROUP BY with MAX(DATE) [duplicate]
I'm trying to list the latest destination (MAX departure time) for each train in a table, for example :
6 Answers
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如果携程决心战略性亏损到底，去哪儿怕是只剩一条路可走 - 资讯 - 清泛网 -...
...前并购或收购都是小范围内的小细分市场的战略布局，还无法影响到整个OTA的格局，即使在昨天（5月22日）公布以4亿美元现金收购艺龙股份也是一样，亏损的艺龙已经严重的被边缘化了，尽管携程CEO梁建章在内部邮件表示“艺...
初窥InnoDB的Memcached插件 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...，key_columns类型可以是INTEGER。
实战
让我们以一个用户登录的例子来检验一下学习成果：
首先在测试数据库创建一个用户表：
USE `test`
CREATE TABLE `users` (
`id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
`username` VARCHAR(15) NOT NULL,
...