Hello i would like to prevent the new chapter begins in a new page, i am using memoir class and here is the MWE:
\documentclass[french,12pt,openany,oneside,openright]{memoir}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{lmodern}
\usepackage[a4paper]{geometry}
\usepackage[french]{babel} %langue francaise
\usepackage{graphicx,xcolor}%insertion d'images
\usepackage{titlesec}
\graphicspath{{Annexes/images/}} %directory of the images
\usepackage{lipsum} %paragraphes prédéfinis
\usepackage{verbatim}
\usepackage{titlesec, blindtext, color}
\usepackage{vmargin}
\setmarginsrb { 1.5in} % left margin
{ 0.6in} % top margin
{ 1.0in} % right margin
{ 0.8in} % bottom margin
{ 20pt} % head height
{0.25in} % head sep
{ 9pt} % foot height
{ 0.3in} % foot sep
\raggedbottom
\aliaspagestyle{part}{empty}
\renewcommand{\printpartname}{}
\renewcommand{\partnamenum}{}
\renewcommand{\printpartnum}{}
\usepackage{booktabs}
\usepackage{hyperref}
\begin{document}
\lipsum
\chapter{yes no}
\lipsum
\end{document}

\let\cleardoublepage\clearpage. This will make all subsequent clear double pages insert only one new page. If you are likely to need this later then "save" a copy of\cleardoublepageby first typing\let\originalcleardoublepage\cleardoublepageand then\let\cleardoublepage\originalcleardoublepagewhen you ant to restore this feature. – Jun 14 '15 at 16:38