define a custom code in latex preamble

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
define a custom code in latex preamble	0.15	0.5	8110	4	38
define	1.44	0.1	2539	35	6
a	0.8	0.3	7233	37	1
custom	1.3	0.5	7834	12	6
code	1.89	0.3	3311	85	4
in	0.18	0.7	608	59	2
latex	1.28	0.7	641	87	5
preamble	1.49	0.2	8301	11	8

Keyword	CPC	PCC	Volume	Score
define a custom code in latex preamble	0.43	0.9	480	74
define a custom code in latex	1.24	0.6	2119	57
define a custom code in latex template	0.46	0.4	6806	25
define a custom code in latex document	1.44	0.8	6814	5
define a custom code in latex language	0.4	0.1	9156	16
define a custom code in latex command	1.82	0.1	2373	59
define a custom code in latex package	0.99	1	934	54
define a custom code in latex class	1.21	1	3113	67
define a custom code in latex style	0.26	0.6	3358	12
define a custom code in latex color	0.22	0.6	6079	34
what is the preamble in latex	0.27	0.4	333	42
define a custom code in latex function	1.57	0.8	7475	9
define a custom code in latex environment	1.04	0.2	2938	59
define a custom code in latex listing	0.86	0.6	6762	8
latex can only be used in preamble	1.24	0.7	9535	89
latex error: can be used only in preamble	0.12	0.9	1448	76
text.latex.preamble	0.38	0.1	2008	92
rcparams text.latex.preamble	0.54	0.7	2847	100