apache spark - How to get a certain element of an RDD? -
if have rdd[(k, v)] , key, how element of rdd key?
i can filter rdd key, there more efficient way?
on pairrdd, can use lookup(key) api. returns values associated provided key.
c# - ItextSharp font color issue in ver 5.5.4+ -
i have code creates red "stamp" using red font color: string stampdate = datetime.now.tostring("mm/dd/yyyy"); string fontpath = server.mappath("/assets/fonts"); string origfile = server.mappath("/test.pdf"); const int opacitypercent = 80; const float pdfpaidfontsize = 28; const float pdfcopyx = 170; const float pdfpaidx = 385; const float pdfy = 20; const float pdfdatexoffset = 7; const float pdfdateyoffset = 12; const float pdfdatefontsize = 10; const string paidstamptxt = "paid"; const string copystamptxt = "copy"; const string arialfilename = "arialbd.ttf"; pdfstamper stamper = null; pdfreader reader = null; pdfreader.unethicalreading = true; memorystream streampdf; try { reader = new pdfreader(origfile); streampdf = new memorystream(); stamper = new pdfstamper(reader, streampdf); (int = 1; <= r...
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