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belongs_to through associations
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A belongs_to association cannot have a :through option. You're better off caching the question_i...
Should I use pt or px?
...varies by hardware and resolution. (That article is fresh, last updated 2014-10.)
My own way of thinking about it: 1 px is the size of a thin line intended by a designer to be barely visible.
To quote that article:
The px unit is the magic unit of CSS. It is not related to the current font and als...
Getter and Setter declaration in .NET [duplicate]
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edited Aug 28 '13 at 20:36
answered Jul 26 '13 at 12:30
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Laravel migration: unique key is too long, even if specified
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Pointer expressions: *ptr++, *++ptr and ++*ptr
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MySQL复制的概述、安装、故障、技巧、工具 - 数据库(内核) - 清泛网 - 专注...
...务器配置文件（缺省：/etc/my.cnf）：
[mysqld]
server_id = 100
log_bin = mysql-bin
log_bin_index = mysql-bin.index
sync_binlog = 1
innodb_flush_log_at_trx_commit = 1
innodb_support_xa = 1
注：一定要保证主从服务器各自的server_id唯一，避免冲突。
注：如...
Where is array's length property defined?
...'t find it in any .class file), they're a part of the language itself.
10.7. Array Members
The members of an array type are all of the following:
The public final field length, which contains the number of components of the array. length may be positive or zero.
The public method ...
Why can't I overload constructors in PHP?
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How do I import a Swift file from another Swift file?
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