Month: October 2022

[Solved] Create transparent HTML table [closed]

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[ad_1] Here is a working snippet. border-spacing removes the spacing between cells tr:first-of-type targets only the first row to apply background color td:nth-child(odd) targets only the first column to make all fields bold table{ border-spacing:0; } tr:first-of-type{ background:lightgray; } td:nth-child(odd){ font-weight:bold; } th,td{ padding:5px; } <table> <tr> <td>Plan / Feature</td> <td>Standard</td> </tr> <tr> <td>Plan Type</td> … Read more

[Solved] “Method must have a return type” [closed]

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[ad_1] It means that you’r Send method does not have a return type. Meaning that you don’t return anything in that method. If that method shouldn’t return anything, then just add void as a return type: public void Send(SerialPort serialPort1) { if (serialPort1.IsOpen) { var content = new List<byte>(); content.Add(2); content.AddRange(Encoding.ASCII.GetBytes(CommandText)); content.Add(3); byte[] buffer = … Read more

[Solved] return value from loop

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[ad_1] To return a value from a loop, use break value: def my_def(port) @hsh.each do |k, v| break k if v == port end end In general, @Stefan’s comment solves this particular problem better: def my_def port @hsh.key port end [ad_2] solved return value from loop

[Solved] I want to know the count of each item in a list

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[ad_1] You can use GroupBy: var voteGroups = Votes.GroupBy(s => s); Now, if you want to know the count of each string use Enumerable.Count: foreach(var voteGroup in voteGroups) Console.WriteLine(“Vote:{0} Count:{1}”, voteGroup.Key, voteGroup.Count()); Another way is using ToLookup: var voteLookup = Votes.ToLookup(s => s); foreach (var voteGroup in voteLookup) Console.WriteLine(“Vote:{0} Count:{1}”, voteGroup.Key, voteGroup.Count()); The lookup has … Read more