parsing

[Solved] How to split a string at the n’th occurrence of a specific separator in Java [closed]

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You can do something like this: Pattern pat = Pattern.compile(“((?:[^\u0003]*\u0003){30}[^\u0003]*)\u0003(.*)”); Matcher matcher = pat.matcher(input); if (matcher.matches()) { String leftPart = matcher.group(1); String rightPart = matcher.group(2); } The pattern works as follows: The first capture group finds a substring with exactly 30 occurrences of the separator \u0003; the subpattern that finds a substring with no separators, … Read more

[Solved] Loading .obj file using c++ and opengl [closed]

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Actually there are many solutions if you search in Google. Here is one simple solution as below. First define one model containing face and vertex info: class obj3dmodel { struct vertex{ double x; double y; double z; }; struct face{ unsigned int v1,v2,v3; }; std::vector<vertex> vetexes; std::vector<face> faces; public: void readfile(const char* filename); void draw(); … Read more

[Solved] How to split a string at the n’th occurrence of a specific separator in Java [closed]

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Introduction String manipulation is a common task in programming, and Java provides a number of ways to split a string at a specific separator. In this article, we will discuss how to split a string at the n’th occurrence of a specific separator in Java. We will look at various examples and discuss the different … Read more

[Solved] Parse existing CSV file and strip certain columns

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If you want the columns removed completely: $CSV = Import-Csv $Path | Select-Object -Property User1, Name, Gender $CSV | Export-Csv $NewPath -NoTypeInformation Or this, if it’s easier: $CSV = Import-Csv $Path | Select-Object -Property * -ExcludeProperty Age, Location, HairColor $CSV | Export-Csv $NewPath -NoTypeInformation If you want the columns to remain but be empty: $CSV … Read more

[Solved] Why I’m not able to parse my string into JsonValue?

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The ratings json should be formatted as an array. In json, array of values would be declared like this: { “title”:”Numb”, “artist”:”Linkin Park”, “ratings”:[5,4,5,1,3], “youtubeID”:”kXYiU_JCYtU” } In your case, there was a confusion whether 4 was the next element of the ratings array or if it was the next element in json. And before parsing … Read more

[Solved] Extract a date from a text [closed]

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How about something like this? It would only handle one specific format but the regex can be adjusted for other formats. Regex rg = new Regex(@”[01]?\d[/-][0123]?\d[/-]\d{2}”); Match m = rg.Match(string); m.ToString(); Here is a question with a bunch of date regexes that may help. Regular Expression to match valid dates solved Extract a date from … Read more

[Solved] How to retrieve specific values from String

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As suggested in the comments, you may split on & then on = , like this example : String testString = “param1=value1&param2=value2&param3=value3&param4=value4&param5=value5”; String[] paramValues = testString.split(“\\&”); for (String paramValue : paramValues) { System.out.println(paramValue.split(“\\=”)[1]); } solved How to retrieve specific values from String

[Solved] Parse error: syntax error, unexpected T_STRING in app/design/frontend/base/default/template/catalog/product/new.phtml on line 37 [closed]

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This is caused by the third param of your Mage::helper(‘core/string’)->truncate() call, where the ending string delimiter seems to be missing. You get the unexpected T_STRING error, because the interpreter reaches the next string (‘short’), while knowing that the previous string end wasn’t found yet. Replace this line <h3 class=”product-name”><a href=”https://stackoverflow.com/questions/10328245/<?php echo $_product->getProductUrl() ?>” title=”<?php echo … Read more