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import htmlhtml.escape(s, quote=True)对特殊字符进行转义Convert the characters &, in string s to HTML-safe sequences. Use this if you need to display text that... 阅读全文
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We can provide a balloon help for any of our widgets.#!/usr/bin/python# -*- coding: utf-8 -*-"""ZetCode PyQt4 tutorial This example shows a tooltip on... 阅读全文
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The application icon is a small image which is usually displayed in the top left corner of the titlebar. In the following example we will show how we ... 阅读全文
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This is a simple example showing a small window. Yet we can do a lot with this window. We can resize it, maximise it, or minimise it. This requires a ... 阅读全文
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Java™ Platform, Standard Edition 6 (Java SE) 专注于提升性能,提供的增强工具可以管理和监视应用程序以及诊断常见的问题。本文将介绍 Java SE 平台中监视和管理的基本知识,并提供 Java SE 6 中相关增强的详细信息。Java SE 6 对性能进行了... 阅读全文
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在使用web_url的时候,一定注意Resource的使用,一般最好使用Resource=0,如果使用Resource=1,那么一定要修改配置。Resource AttributeIf Resource is set to 0, the URL is always downloaded during... 阅读全文
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MYSQL可以使用如下的用法:SELECT id FROM partner_broker_account_record ORDER BY id LIMIT 2, 1在limit为2的基础上加1,sql server是:select top 1 * from tbl_score where tbl_s... 阅读全文