ROOT - ROOT Forum

Topic	Replies	Views	Activity
Posting code? Read this first! This is more addressed to the newer people of this forum, but I think it would be a good refresher for some. USE CODE TAGS!!! What is so special about these things? For one, they help show where you code begins and end…	2	9395	March 27, 2018
About the ROOT category	0	2165	January 13, 2017
Type name error after RNTuple Merging root	6	40	May 4, 2026
Homebrew and TUnfold how to?	7	50	May 4, 2026
ROOT 6.26.18 and 6.28.14 binary distributions Python problems python	1	36	April 30, 2026
TBufferMerger fails to write histograms to output file for Alma Linux hist	8	75	April 27, 2026
There is GraphicalCut button in ROOT 6.38 WebUI	4	40	April 24, 2026
ROOT fails on my Mac after an update	8	77	May 6, 2026
Unknown issue with Tree /reading	12	26	May 5, 2026
TTreeProcessorMT deadlock in ROOT cmd line	4	37	May 1, 2026
Intermittent shutdown memory crash in compiled ROOT app (bus error / segfault / malloc smallbin corruption) with minimal reproducer	3	38	April 29, 2026
[Windows] ROOT 6.38 + Python 3.14: No module named 'libcppyy' [CEA 52284] python , windows	4	30	April 29, 2026
A memory leak with RDataFrame.AsNumpy() and vector<vector<vector<float>>> python	10	121	April 28, 2026
Cannot connect to the RGeomViewer/THttpEngine	8	54	April 24, 2026
TImage DrawCircle cause core dump root	4	38	April 23, 2026
TGraph/TMultiGraph yaxis Ndivisions and range jsroot	10	49	April 21, 2026
Cling error on macOS 26.4 (Homebrew ROOT 6.38.04): missing libc++ header __type_traits/add_lvalue_reference.h and ABI warning	5	194	April 19, 2026
ROOT error after the new command line tool update : "Command Line Tools for Xcode 26.4" root	2	63	April 18, 2026
Large changes in branch sizes in later builds of ROOT root	6	91	April 1, 2026
Problem deleting TList of TCanvases	6	52	April 6, 2026
Installation issue with MacOS installation	4	59	April 3, 2026
Rootcling warnings when compiling ROOT 6.36.08 with C++23 root	3	52	April 3, 2026
Setting kEntriesReshuffled when using RDatasetSpec tree , python , rdataframe	8	50	March 25, 2026
JSROOT: Tooltip callback click handler for TGraphs jsroot	6	32	March 24, 2026
PyROOT changed handling of multidimensional branches between ROOT 6.32 and 6.34	3	53	March 23, 2026
How to explore RNTuples in the interpreter	6	79	March 20, 2026
Besides one dimensional integrals and derivatives, what other types of integrals and derivatives can Root calculate?	22	98	March 18, 2026
Simplier way to get full statistics of a RVec branch using RDataFrame? rdataframe	2	39	March 18, 2026
Time difference between two dates	2	28	March 16, 2026
Problems Loading Root to MacBook	19	308	March 16, 2026

Posting code? Read this first!

This is more addressed to the newer people of this forum, but I think it would be a good refresher for some. USE CODE TAGS!!! What is so special about these things? For one, they help show where you code begins and end…