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MFC Static透明背景色的实现、Static控件自绘、Static字体修改 - C/C++ - ...

...lassWindow() { // TODO: Add your specialized code here and/or call the base class CStatic::PreSubclassWindow(); DWORD dwStyle = GetStyle(); SetWindowLong(GetSafeHwnd(),GWL_STYLE,dwStyle | SS_OWNERDRAW); } void CTransparentStatic::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct) { CD...
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解决rc中无法设置CComboBox下拉列表框高度的问题 - C/C++ - 清泛网 - 专注C...

...e combo box has the CBS_OWNERDRAWVARIABLE style, nIndex specifies the zero-based index of the list item whose height is to be set; otherwise, nIndex must be 0 and the height of all list items will be set. If nIndex is –1, the height of the edit-control or static-text portion of the combo...
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oracle group 取每组第一条 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...sql reference文档: Analytic functions compute an aggregate value based on a group of rows. They differ from aggregate functions in that they return multiple rows for each group. Analytic functions are the last set of operations performed in a query except for the final ORDER BY clause. All...
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从 !important 到关于叹号的 !一切 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...tackoverflow 上有个人也提了类似的问题:“为什么 CSS 和 C-based (的)语言中叹号的涵义相反?”他还问道:“除了 CSS,还有什么语言是用叹号表达肯定而非否定的呢?”(随后有人提醒他,自然语言就是其中一种…) 回答很有...
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PHP屏蔽警告错误,PHP不输出警告错误 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...ds/htdocs/XXXXXX/src/config/env.php:5) in/usr/local/taesdk/1.0/phplib3/src/base/core/TMWebResponse.class.php on line 332 有的时候代码的警告会导致整个项目无法运行,比如某个变量无对象的情况,若无影响,这时如果屏蔽警告,就可以使整个项目恢复...
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phpcms与ucenter整合常见问题与解答 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...因。可以尝试修改文件 phpsso_server/api/uc_client/model/base.php 将第 74 行的 代码示例: $this->db->connect(UC_DBHOST, UC_DBUSER, UC_DBPW, '', UC_DBCHARSET, UC_DBCONNECT, UC_DBTABLEPRE); 替换为: 代码示例: $this->db->connect(UC_DBHOST, UC_DBUSER, UC...
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Phpcms v9 实现首页|列表页|内容页点击量调用的代码 - 更多技术 - 清泛网 -...

...、列表页获取的方法一样,通过查db获取: {php $db = pc_base::load_model('hits_model'); $_r = $db->get_one(array('hitsid'=>'c-'.$modelid.'-'.$r[id])); $views = $_r[views]; } <td class="hit" align="center">{$views}</td> 参数根据自己的实际情况酌情调整。(注$model...
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C++设计新思维 - 泛型编程与设计模式之应用 - 文档下载 - 清泛网 - 专注C/C...

...一篇 技术(Techniques) 第1章 基于Policy的Class设计(Policy-Based Class Design) 第2章 技术(Techniques) 第3章 Typelists 第4章 小型对象分配技术(Small-Object Allocation) 第二篇 组件(Components) 第5章 泛化仿函数(Generalized Functors) 第...
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c++ boost库 序列化与反序列化 - c++1y / stl - 清泛IT社区,为创新赋能!

...ot;boost/archive/xml_oarchive.hpp&quot; #include &quot;boost/serialization/base_object.hpp&quot; #include &quot;boost/serialization/list.hpp&quot; #include &quot;boost/serialization/map.hpp&quot; #include &quot;boost/serialization/vector.hpp&quot; #include &quot;boost/serialization/set.hpp&quot; #in...
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Linux 堆内存快照可视化,快照比较,跟踪内存变化,定位内存泄漏等问题 - ...

...pdf&nbsp; &nbsp;#分析.heap文件,可视化生成pdf jeprof xxx -pdf --base xx1.heap xx2.heap &gt; 2.pdf&nbsp; &nbsp;# 比较2个.heap快照文件,分析差别 安装依赖库: gperftools jemalloc graphviz ghostscript