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xpath路径表达式笔记 - C/C++ - 清泛网 - 专注C/C++及内核技术
xpath路径表达式笔记简单说，xpath就是选择XML文件中节点的方法。所谓节点（node），就是XML文件的最小构成单位，一共分成7种。- element（元素节点）- attri...简单说，xpath就是选择XML文件中节点的方法。
所谓节点（node），就是XML...
还记得亚马逊的一键买手纸吗 现在京东也有了 - 资讯 - 清泛网 - 专注C/C++...
还记得亚马逊的一键买手纸吗 现在京东也有了首批入驻“京东来点”的品牌商，主要都是日常快消品。包括：奥妙、宝路、杜蕾斯、多芬、好奇、金纺、金龙鱼、蒙牛新养道、农夫山泉、伟嘉、雅培等。值得一提的是，首波名...
Is the != check thread safe?
...s the bytecode for test()
ALOAD 0
GETFIELD test/Test1.a : Ljava/lang/Object;
ALOAD 0
GETFIELD test/Test1.a : Ljava/lang/Object;
IF_ACMPEQ L1
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as we can see it loads field a to local vars twice, it's a non-atomic operation, if a was changed in between by another thread comp...
响应式布局的三大要点 - 更多技术 - 清泛网 - 专注C/C++及内核技术
响应式布局的三大要点在谈响应式布局前，我们先梳理下网页设计中整体页面排版布局，常见的主要有如下几种类型：布局类型布局实现采用何种方式实现布局设计，也有...
在谈响应式布局前，我们先梳理下网页设计中整体页...
HTML table with 100% width, with vertical scroll inside tbody [duplicate]
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In order to make <tbody> element scrollable, we need to change the way it's displayed on the page i.e. using display: block; to display that as a block level element.
Since we change the display property of tbody, we should change that property for thead element as well to prevent f...
Spring Boot - parent pom when you already have a parent pom
Is there a specific recommended approach to the inclusion of the spring-boot parent pom into projects that already have a required parent POM?
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MFC的DDX和DDV技巧 - C/C++ - 清泛网 - 专注C/C++及内核技术
MFC的DDX和DDV技巧DDX将数据成员变量同对话类模板内的控件相连接，这么就使得数据在控件之间很轻率地传输。DDV用于数据的校验，例如它能积极校验数据成员变量...DDX将数据成员变量同对话类模板内的控件相连接，这么就使得数...
【学习合作计划】用费曼学习法快速提升你的App Inventor技能！ - App Inven...
【学习合作计划】用费曼学习法快速提升你的App Inventor技能！ai2_study_plan亲爱的App Inventor爱好者们，你是否在学习App Inventor的过程中遇到过瓶颈？是否渴望快速提升自己的技能，却苦于找不到合适的方法？现在，一个前所未有的...
How does git compute file hashes?
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Git prefixes the object with "blob ", followed by the length (as a
human-readable integer), followed by a NUL character
$ echo -e 'blob 14\0Hello, World!' | shasum
8ab686eafeb1f44702738c8b0f24f2567c36da6d
Source: http://alblue.bandlem.com/2011/08/git-tip-of-week-objects.html
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Is a Python list guaranteed to have its elements stay in the order they are inserted in?
If I have the following Python code
6 Answers
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