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Inserting a text where cursor is using Javascript/jquery

...Add + textAreaTxt.substring(caretPos) ); }); <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script> <textarea id="txt" rows="15" cols="70">There is some text here.</textarea> <input type="button" id="btn" value="OK" /> ...
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Download multiple files with a single action

...;Download</button> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4/jquery.min.js"></script> <script type="text/javascript"> $('#download').click(function() { download('http://nogin.info/cv.doc','http://nogin.info/cv.doc')...
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How to dynamically create CSS class in JavaScript and apply?

...yle.innerHTML property. So essentially you can now load a css file through ajax (and get the callback) and then just set the text inside of a style tag like this. This works in other browsers, not sure how far back. But as long as you don't need to support IE8 then it would work. // RESULT: doesn'...
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What is the fastest or most elegant way to compute a set difference using Javascript arrays?

...ff = $(A).not(B); console.log(diff.toArray()); <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> share | improve this answer | ...
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Scale image to fit a bounding box

... .trailer { width: 200px; height: 100px; } <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <div class="tower"> <img src="http://placekitten.com/150/150" /> </div> <div class="trailer"> <img src="http://p...
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应用程序无法正常启动0xc0150002 - C/C++ - 清泛网 - 专注C/C++及内核技术

...blicKeyToken="1fc8b3b9a1e18e3b",type="win32",version="8.0.50727.762"。 请使用 sxstrace.exe 进行详细诊断。 原来,我使用VS2013引用了VS2005编译出来的Debug版本的dll,而系统缺乏VS2005运行环境,导致程序启动失败。使用Release版本的dll一切OK。应用...
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为什么编译好的libcurl静态lib用不了? - C/C++ - 清泛网 - 专注C/C++及内核技术

...态lib用不了?编译Dll能用,但如上图编译静态成静态lib,使用这个静态lib的时候,就会提示link2001未定义的外部符号,头文件、lib文件均已正常导入。解决 编译Dll能用,但如上图编译静态成静态lib,使用这个静态lib的时候,...
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C/C++ 如何向上取整? - C/C++ - 清泛网 - 专注C/C++及内核技术

... 注意:ceil函数参数是double类型。同理,double向取整使用floor函数(整数直接除就ok)。 使用floor函数。floor(x)返回的是小于或等于x的最大整数。 如: floor(10.5) == 10 floor(-10.5) == -11 使用ceil函数。ceil(x)返回的是大于x...
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...VC\\INCLUDE\\iterator(93) : error C2039: “push_front”: 不是“std...

...ector<int> temp; copy(ilist.begin(),ilist.end(), front_inserter(temp));//使用push_front插入,导致错误 解决办法: 迭代器与底层容器之间的操作实际上存在限制关系,也就是说并不是所有的容器都支持诸如push_front之类的操作。这里front_inserter将使...
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ifstream 线程安全读文件 - C/C++ - 清泛网 - 专注C/C++及内核技术

...istream& safeGetline(std::istream& is, std::string& t){ t clear(); 使用std::streambuf 函数 safeGetline: std::istream& safeGetline(std::istream& is, std::string& t) { t.clear(); //这比使用std::istream逐个读取它们要快。 //以这种方式使用streambuf...