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[Solved] Regular Expression to get text from css

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If you have CSS styles isolated in a javascript string, you can get the width value with this regex: var re = /\.body\s*\{[^\}]*?width\s*:\s*(.*);/m; var matches = str.match(re); if (matches) { var width = matches[1]; } Test case here: http://jsfiddle.net/jfriend00/jSDeJ/. The height value can be obtained with this regex: \.body\s*\{[^\}]*?height\s*:\s*(.*);/m; If you just want the text … Read more

[Solved] how to parse an input string such as “4>1”, resolve the expression and return boolean [duplicate]

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There is no easy answer For starters there are no easy solutions. I noticed somebody mentioning Boolean.valueOf(…); The goal of the Boolean.valueOf(String) method is not to evaluate conditions or equations. It is just a simple method to convert a String with value “true” or “false” to a Boolean object. Anyway, if you want this kind … Read more

[Solved] How to search for Particular Line Contents in PDF and Make that Line Marked In Color using Itext in c#

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Please read the documentation before posting semi-duplicate questions, such as: Edit an existing PDF file using iTextSharp How to Read and Mark(Highlight) a pdf file using C# You have received some very good feedback, such as the answer from Nenotlep that was initially deleted (I asked the moderators to have it restored). Especially the comment … Read more

[Solved] Comparing characters of a string [closed]

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You need to intialize variables a and b. I think like this char a=”a”, b=’b’; Check this code. I think this is what you need int main () { char string[20]; char a=”a”, b=’b’; int i = 0; int sum = 0; printf (” my word is:\n”); scanf ( “%s”, string); for (i = 0; … Read more

[Solved] How to use advance function in swift with three parameters?

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That function increments the start index by n positions, but not beyond the end index. Example: You want to truncate strings to a given maximal length: func truncate(string : String, length : Int) -> String { let index = advance(string.startIndex, length, string.endIndex) return string.substringToIndex(index) } println(truncate(“fooBar”, 3)) // foo println(truncate(“fo”, 3)) // fo In the … Read more

[Solved] Replace words in a string one by one using C#

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You can query the source string with a help of Linq while matching whole word of interest with a help of regular expressions: using System.Linq; using System.Text.RegularExpressions; … string source = @”This is example 1, this is example 2, that is example 3″; string word = “is”; string[] result = Regex .Matches(source, $@”\b{Regex.Escape(word)}\b”, RegexOptions.IgnoreCase) .Cast<Match>() … Read more

[Solved] How to split string array?

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After splitting the string, you end up with an array of song names. That array has an undefined number of items inside so you cannot just reference abcd[0] and abcd[1] and expect to see all songs. You need another loop that will iterate through all your song names in variable abcd. Maybe I did not … Read more

[Solved] Garbage characters in C

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There’s some confusion here regarding the term garbage characters. What it refers to is any byte that resides in a variable that wasn’t assigned in some well-defined way. The character A can be a garbage character if it happens to appear in (for example) a block of memory returned by malloc or an uninitialized char … Read more