[Solved] How to concatenate values from one column with each vales from second column? [closed]

In C2 enter: =INDEX($A$2:$A$99,ROUNDUP(ROWS($1:1)/3,0)) & “_” & INDEX($B$2:$B$33,MOD(ROWS($1:1)-1,3)+1) and copy downward: NOTE: The number 3 in the formula above is there because there are 3 items in column B To “generalize” the formula replace: 3 with: (COUNTA($B$2:$B$99)) solved How to concatenate values from one column with each vales from second column? [closed]

[Solved] Optimize query using Concat method

I would try with this : SELECT [CaseID], STUFF( (SELECT CONCAT(‘; ‘, A.[AssignedPathologist]) FROM CTE1 A WHERE A.[CaseID] = B.[CaseID] FOR XML PATH(”) ),1, 1, ” ) As [AssignedPathologist] FROM (SELECT DISTINCT CaseID CTE1 B) B; For newer versions you can use string_agg() : SELECT CASEID, STRING_AGG(AssignedPathologist, ‘; ‘) AS AssignedPathologist FROM CTE1 C1 GROUP … Read more

[Solved] High CPU With Multithreading In C#

Try this instead: private static void aaa() { Console.WriteLine(“123”); } private static void Start2() { try { Program.t = new Thread(delegate() { Program.aaa(); }); Program.t.Start(); while(t.IsAlive) Thread.Sleep(500); GC.Collect(); GC.WaitForPendingFinalizers(); GC.Collect(); } catch (Exception value) { Console.WriteLine(value); } } solved High CPU With Multithreading In C#

[Solved] What can I use instead of Set() in Java?

You can use below code which uses HashSet() in Java. public static boolean hasPairWithSum2(int arr[], int sum){ HashSet<Integer>mySet=new HashSet<Integer>(); int len = arr.length; for (int i = 0; i < len; i++){ if (mySet.contains(arr[i])) return true; mySet.add(sum – arr[i]); } return false; } 1 solved What can I use instead of Set() in Java?

[Solved] How recursive function works internally

If I interpreted your question correctly, you’re not really confused about the recursion part, you’re more confused about how the value num gets assigned to num – 1 part. The answer to this is that num is never being reassigned in the first place, at least not in its own lexical scope. What that basically … Read more

[Solved] What is the use of for in python [closed]

for is used to loop through the defined variable s, which in this case is a string containing letters, digits (numbers), and whitespace (spaces, tabs etc.). First time: ‘ Abs3 asdasd asd11 111 11ss’ ^ As we can see, the first character of the string is: “” (space). The code goes on to test if … Read more

[Solved] Why doesn’t equals throw NullPointerException when one of the variables is pointing to null [duplicate]

It’s because the contract for the equals method, as specified in the Javadoc for the Object.equals method , explicitly states: For any non-null reference value x, x.equals(null) should return false. If the method threw a NullPointerException, it would be non-compliant with the contract. solved Why doesn’t equals throw NullPointerException when one of the variables is … Read more

[Solved] Convert Valve data structure to JSON [closed]

Happily, the atoms used by the format are similar enough to Python that we can use the tokenize and ast modules for an ad-hoc parser. It will probably break horribly on broken input, but works for your example data 🙂 import tokenize import token import ast import io import json def parse_valve_format(data): dest = {} … Read more

[Solved] How to inner join two tables?

You say you want solutions in Python, MySQL or MongoDB. But you’ve tagged the question with “perl”. So here’s a Perl solution. #!/usr/bin/perl use strict; use warnings; my %file1 = get_file1(); open my $fh2, ‘<‘, ‘File2’ or die “File 2: $!\n”; chomp(my $header = <$fh2>); print “$header\tcol_F\n”; while (<$fh2>) { chomp; my $colA = (split … Read more