大约有 7,000 项符合查询结果(耗时:0.0188秒) [XML]

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Given the lat/long coordinates, how can we find out the city/country?

...limited access. Try this link to see an example of the output (this is in json, output is also available in XML) https://maps.googleapis.com/maps/api/geocode/json?latlng=40.714224,-73.961452&sensor=true share ...
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Sorting an array of objects by property values

...) { return parseInt(a["price"], 10) - parseInt(b["price"], 10); } var json = { "homes": [ /* your previous data */ ] }; console.log(json["homes"].sort(comparator)); Your comparator takes one of each of the nested hashes inside the array and decides which one is higher by checking the "price" ...
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Create an empty object in JavaScript with {} or new Object()?

...t using the literal syntax can help one become accustomed to the syntax of JSON (a string-ified subset of JavaScript literal object syntax), so it might be a good practice to get into. One other thing: you might have subtle errors if you forget to use the new operator. So, using literals will help...
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“hello, world” 起源及其他 - 创意 - 清泛网 - 专注C/C++及内核技术

...逗号后有一空格。虽然之后几乎没能流传下来这个最初的格式,但从此用hello world向世界打招呼成为惯例。 有趣的是,如果你去看Brian Kernighan的wiki页面,他成果列表里的第一条,不是《C程序语言》,不是《UNIX编程环境》,而...
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BMP 和 DIB - C/C++ - 清泛网 - 专注C/C++及内核技术

...合显示这张图片。为了解决这一难题,微软创建了DIB位图格式。 换言之,我们现在电脑里面的.bmp图基本上可以都认为是DIB。A bitmap image file loaded into memory becomes a DIB data structure BMP 由以下几部分组成: 请注意:1,2,3,4组成了BMP...
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Linux Shell中 if else及大于、小于、等于逻辑表达式写法 - C/C++ - 清泛网...

...曾因为空格缺少或位置不对,而浪费好多宝贵的时间。 格式: if ....; then .... elif ....; then .... else .... fi [ -f "somefile" ] :判断是否是一个文件 [ -x "/bin/ls" ] :判断/bin/ls是否存在并有可执行权限 [ -n "$var" ] :判断$var变量...
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CMap用法 - C/C++ - 清泛网 - 专注C/C++及内核技术

...同上例 CMap的用法: 头文件: afxtempl.h CMap的格式: template<class KEY, class ARG_KEY, class VALUE, class ARG_VALUE >class CMap : public CObject Key:用作Key的类型(比如整型、浮点型等) ARG_KEY:Key的值 VALUE: 用作VALUE的类型 ARG_VALUE...
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CString的截取字符串,截取ip:port - C/C++ - 清泛网 - 专注C/C++及内核技术

...ight(strIpPort.GetLength()-index-1); } else { AfxMessageBox("字符串格式不对"); } Left 函数从字符串头部开始截取到index位置,Right 函数从分隔符 ':' 后面开始截取到字符串尾部。CString 字符串 截取
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Unicode and UTF-8 - C/C++ - 清泛网 - 专注C/C++及内核技术

...code的实现方式各不相同,Unicode的实现方式称为Unicode转换格式(Unicode Translation Format,简称为UTF)如UTF-16。 UTF-16采用双字节对UCS-2字符进行编码,由于UCS-2本身也是双字节编码,故一般UTF-16编码和UCS-2编码可等同对待,但由于不...
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进程间通信(IPC)的几种方式 - C/C++ - 清泛网 - 专注C/C++及内核技术

...标识。消息队列克服了信号传递信息少、管道只能承载无格式字节流以及缓冲区大小受限等缺点。 # 信号 ( sinal ) : 信号是一种比较复杂的通信方式,用于通知接收进程某个事件已经发生。 # 共享内存( shared memory ) :共享内存...