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What's wrong with using == to compare floats in Java?

...urrentSectionID) < epsilon) where epsilon is a very small number like 0.00000001, depending on the desired precision. share | improve this answer | follow ...
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jQuery Ajax File Upload

... 601 File upload is not possible through AJAX. You can upload file, without refreshing page by using...
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手机蓝牙控制台灯:HC-05 开关、无级调光、定时关灯(附 .aia 源码与单片机...

... 手机蓝牙控制台灯:HC-05 开关、无级调光、定时关灯(附 .aia 源码与单片机程序) 界面 通信协议 硬件与单片机程序 怎么用 核心代码 连接已配对设...
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Types in MySQL: BigInt(20) vs Int(20)

...ous that they would allow for larger numbers; however, I can make an Int(20) or a BigInt(20) and that would make seem that it is not necessarily about size. ...
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Python: fastest way to create a list of n lists

... 105 The probably only way which is marginally faster than d = [[] for x in xrange(n)] is from ...
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How do I represent a hextile/hex grid in memory?

...ex grids also) – amitp Jun 7 '13 at 0:58 I find the blog super confusing, using x,y,z and q,r,s then the implementatio...
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When should I use Struct vs. OpenStruct?

... 180 With an OpenStruct, you can arbitrarily create attributes. A Struct, on the other hand, must ha...
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ItemsControl with horizontal orientation

... 470 Simply change the panel used to host the items: <ItemsControl ...> <ItemsControl.I...
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数据结构与本地数据库 06:把卡片迁移到 SQLite · App Inventor 2 中文网

... 数据结构与本地数据库 06:把卡片迁移到 SQLite 课程首页 · 全部知识课程 · 返回专题主页 这课解决什么 先预测,再运行 开始实战 新增或调整的组件 ...
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How can I round down a number in Javascript?

... | edited Sep 30 '19 at 10:01 Gerrit Bertier 3,1071515 silver badges2727 bronze badges answer...