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String branch cannot be read from TTree
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3
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16
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January 17, 2025
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2D plot from interactive ROOT
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2
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21
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January 13, 2025
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Something wrong with CopyTree
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10
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22
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January 24, 2025
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Slow performance when using multithreading with TTaskGroup
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6
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30
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January 20, 2025
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Manual schema evolution: handling change of namespace
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2
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17
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January 1, 2025
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Access and modify TTree(Delphes)
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14
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49
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December 21, 2024
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Adding a new branch such that invariant mass that not exist in DelphesTree
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3
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29
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November 30, 2024
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Merge horizontally TTrees with TBranch as key
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4
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28
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December 5, 2024
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Same TSelector for different Trees
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1
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16
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November 20, 2024
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pyROOT Branch handling/filling
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5
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28
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November 25, 2024
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Fatal in <TBufferFile::WriteFastArray>: Not enough space left in the buffer (1GB limit). 4952997 elements is greater than the max left of 956626 aborting
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2
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47
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November 22, 2024
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SetDirectory(0) for RNTuple
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5
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30
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November 13, 2024
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chain->Draw("var:chain->GetTreeNumber()")
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4
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14
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October 11, 2024
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Suspect TTree::GetEntry() causing on and off segmentation violation
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10
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39
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October 14, 2024
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TClonesArray nested within TClonesArray
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5
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20
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September 28, 2024
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How to efficiently remove zero entries from DataFrame rows
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2
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66
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September 23, 2024
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Segfault with objects clearly there, TFile not closing
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3
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22
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October 4, 2024
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Filling a TTree Branch with a variable lenght array
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6
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42
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September 3, 2024
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Getting value from the leaf
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4
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32
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September 2, 2024
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How to deal with the errors about GetEntry
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3
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26
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September 13, 2024
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Probem of defining and filling a TTree Branch with structure containing a std::vector in pyROOT
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3
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25
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September 6, 2024
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Problems with std::vector<std::array> branches
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17
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124
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September 3, 2024
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How to read ndjson file, create a dataset (TTree) and store in a root file (TFile)?
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4
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24
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August 19, 2024
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*** Break *** segmentation violation in adding new branch to the tree
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5
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19
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August 28, 2024
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How to print (& fill histogram with) two branches that are array using TTreeReaderArray
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10
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22
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August 5, 2024
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CopyTree in combination with AddFriend generates undesired behaviour
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3
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26
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July 30, 2024
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How to use a branch as weights on histogram?
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3
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21
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August 9, 2024
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Errors when using a dictionary with nested STL collections
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4
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38
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August 6, 2024
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"undefined reference to" errors
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3
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167
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August 1, 2024
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Drawing an event with root while using iTerm2 on macbook does not produce pop-up graphics
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1
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11
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July 16, 2024
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