41.1. Installing Procedural Languages 41.1. Installing Procedural Languages A procedural language must be “installed” into each database where it is to be used. But procedural ...
流程控制 四个假值 后缀控制 for 循环 do 块 Perl 没有 switch 或 case given … when next/last/continue/redo 流程控制 October 26, 2013 @ 04:55 PM 四个假值 在 Perl 中有 4 种假值: my $false = undef ;...
Strings Embed strings in other strings with interpolation Non-interpolating strings Be careful with email addresses in strings Use length() to get the length of a string Use su...
10.24. Version 3.9.0 10.24. Version 3.9.0 Released June, 2010. 4.4, 5.6.15 The required format for the date in a changelog entry and in the Date control field is now precisel...