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Compare version numbers without using split function

...w Version(v2); var result = version1.CompareTo(version2); if (result > 0) Console.WriteLine("version1 is greater"); else if (result < 0) Console.WriteLine("version2 is greater"); else Console.WriteLine("versions are equal"); ...
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How to read from a file or STDIN in Bash?

... The following solution reads from a file if the script is called with a file name as the first parameter $1 otherwise from standard input. while read line do echo "$line" done < "${1:-/dev/stdin}" The substitution ${1:-...} takes $1 if defined otherwise ...
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Python: Checking if a 'Dictionary' is empty doesn't seem to work

I am trying to check if a dictionary is empty but it doesn't behave properly. It just skips it and displays ONLINE without anything except of display the message. Any ideas why ? ...
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How to find if a given key exists in a C++ std::map

I'm trying to check if a given key is in a map and somewhat can't do it: 14 Answers 14...
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How to check if a query string value is present via JavaScript?

How can I check if the query string contains a q= in it using JavaScript or jQuery? 10 Answers ...
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Get the client IP address using PHP [duplicate]

... to get the IP address. The below both functions are equivalent with the difference only in how and from where the values are retrieved. getenv() is used to get the value of an environment variable in PHP. // Function to get the client IP address function get_client_ip() { $ipaddress = ''; ...
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Reordering arrays

... If you know the indexes you could easily swap the elements, with a simple function like this: function swapElement(array, indexA, indexB) { var tmp = array[indexA]; array[indexA] = array[indexB]; array[indexB] = tmp; }...
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Difference in Months between two dates in JavaScript

How would I work out the difference for two Date() objects in JavaScript, while only return the number of months in the difference? ...
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pdf2htmlEX实现pdf转html - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...i=0,len=eles.length;i<len;i++){ height +=eles[i].scrollHeight+20; } if(height>0) document.getElementById('page-container').style.height=height+'px'; } /*注释下面这段代码,因为手机浏览器无法触发滚动事件 <span style="white-space:pre"> </span>this.container.add...
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Why doesn't indexOf work on an array IE8?

... works fine on Opera, Firefox and Chrome. However, in IE8 it fails on the if ( allowed.indexOf(ext[1]) == -1) part. 7 Ans...