[Solved] Generic class with type as pointer to object of another class – NOT WORKING [closed]

Your code should compile if you: choose one of class/struct in types and one of class/typename in template parameters use semicolons after class or struct definitions write > > instead of >> in nested templates (pre C++11) 5 solved Generic class with type as pointer to object of another class – NOT WORKING [closed]

[Solved] How do I parse and split data in single quotation mark using Java?

Try using Pattern and Matcher classes from java.util.regex package. Something like this : String data = “[‘first data’,’second data’, ‘third data’]”; Pattern pattern = Pattern.compile(“‘(.*?)'”); Matcher matcher = pattern.matcher(data); while (matcher.find()) { System.out.println(matcher.group(1)); } Output: first data second data third data solved How do I parse and split data in single quotation mark using Java?

[Solved] Calculate variable based on criteria in r

Plyr solution: library(plyr) ddply(df,.(ID),transform,AGE_HEAD=head(AGE,1)) OR ddply(df,.(ID),transform,AGE_HEAD=AGE[PERNO==1]) ID AGE PERNO AGE_HEAD 1 1 30 1 30 2 1 25 2 30 3 2 25 1 25 4 2 24 2 25 5 2 3 3 25 6 3 65 1 65 7 3 55 2 65 data.table solution: library(data.table) DT<-data.table(df) DT[, AGE_HEAD := AGE[PERNO==1], by=”ID”] ID … Read more

[Solved] Extract image URL in a string (RSS with syndicationfeed)

Complete solution with regex : string source =”<img src=\”http://MyUrl.JPG.jpg\””; var reg = new Regex(“src=(?:\”|\’)?(?<imgSrc>[^>]*[^/].(?:jpg|bmp|gif|png))(?:\”|\’)?”); var match=reg.Match(source); if(match.Success) { var encod = match.Groups[“imgSrc”].Value; } solved Extract image URL in a string (RSS with syndicationfeed)

[Solved] How do display top 5 products from specific category [closed]

First, let’s define what we need. We need a table (view) with these fields: ProductId, ProductName, ProductViewCount, and RootCategoryId. Imagine, the Category table has RootCategoryId field already. Then we can use this query to receive the result: SELECT P.Id AS ‘ProductId’, P.Name AS ‘ProductName’, PVC.ProductViewCount, C.RootCategoryId FROM Category C INNER JOIN ProductCategory PC ON PC.CategoryId … Read more

[Solved] Bash: uppercase text inside html tag with sed

This will work only for your case and is not parsing HTML. DISCLAIMER First read: https://stackoverflow.com/a/1732454/7939871 This parsing with a sed Search-and-replace Regular Expression is a shortcut interpretation. It is in no way for use in any kind of production setup; as it would break on so many valid HTML syntax or layout variations like: … Read more