大约有 1,090 项符合查询结果(耗时:0.0108秒) [XML]

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LEGO EV3 机器人传感器面板 · App Inventor 2 中文网

...米/英寸) 红外传感器 接收红外遥控器消息 触碰传感器 二进制按下/释放状态 陀螺仪传感器 旋转运动数据(±3°精度,最大440°/秒) 硬件要求 LEGO Min...
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Standard Android menu icons, for example refresh [closed]

... @Nilzor this tool seems to have been broken by the addition of XXXhigh icons. Pointing it to API22 SDK results in an error. Still works for older SDKs. – codah Jul 22 '15 at 0:28 ...
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大数据:用数据指导APP运营 - 资讯 - 清泛网 - 专注C/C++及内核技术

...效果。 在这里插一句,千万不要相信网上流传的各种《XX高管教你不花钱做运营》这种鸡汤文,运营一定有成本,必然有成本,如果认为运营高手可以不花钱办成事儿,那不如去相信男人可以怀孕生孩子。运营的效率可以通过...
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普通码农和CTO之间的差距,就是这7点了 - 杂谈 - 清泛网 - 专注C/C++及内核技术

...的Result里面用isSuccess表示是否执行成功,如果失败则错误消息通过errorMessage返回;用泛型解决了Object强制转换的问题,。 当然,后来我用了异常。因为我觉得没有正常人喜欢用if来不停的判断,看起来就像C语言一样“二”。函...
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Where to find extensions installed folder for Google Chrome on Mac?

... On chrome 80xx, MacOS 10.15.3 --> /Users/xxxxxxx/Library/Application Support/Google/Chrome/Profile 1/Extensions/ – sunnyuff Mar 31 at 19:21 ...
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Remove all occurrences of char from string

... will work. Usage would be str.replace("X", "");. Executing "Xlakjsdf Xxx".replaceAll("X", ""); returns: lakjsdf xx share | improve this answer | follow ...
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Extract a regular expression match

...syntax and adds a few that are missing: library(stringr) str_locate("aaa12xxx", "[0-9]+") # start end # [1,] 4 5 str_extract("aaa12xxx", "[0-9]+") # [1] "12" share | improve this answer...
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Logstash实践: 分布式系统的日志监控 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...Redis的队列数据结构。两者都可以用来实现系统间有序的消息异步通信。channel相比list的好处是,解除了发布者和订阅者之间的耦合。举个例子,一个Indexer在持续读取Redis中的记录,现在想加入第二个Indexer,如果使用list,就会出...
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How can I add a vertical scrollbar to my div automatically?

... You can set : overflow-y: scroll;height: XX px share | improve this answer | follow | ...
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Multiplication on command line terminal

...he trick of interpreting '5X5' $ function calc { bc -l <<< ${@//[xX]/*}; }; $ calc 5X5 25 $ calc 5x5 25 $ calc '5*5' 25 share | improve this answer | follow ...