@jwodder - I agree with you. OTOH, there are at least 24 people for which this was useful. Perhaps it was the fact that he covered ítems in the comments of the accepted answer: 1) …

2016年6月23日 · def run(): owd = os.getcwd() #first change dir to build_dir path os.chdir(testDir) #run jar from test directory os.system(cmd) #change dir back to original working directory …

2012年2月29日 · Tilde expansion is handled by the shell, not by a system call. You could use getenv() to read the environment variable HOME and then use that as the argument to chdir(). …

chdir() is part of your compiled program, not the shell, thus it affects only the process with your program, not the shell. So, at // 1 the working directory of your program (in above example run) …

2014年9月11日 · cd is usually built-in in the shell, you should just look at the code of any shell, e.g. bash, or ash. The cd command should be ultimately based on the chdir() function, but if …

2010年8月15日 · How can I change my current working directory in C++ in a platform-agnostic way? I found the direct.h header file, which is Windows compatible, and the unistd.h, which is …

2009年8月18日 · chdir() changes only the current working directory of the process but not of the context in which you are working. Suppose you execute a program in the terminal and your …

While os.chdir won't change the parent directory, you should note that in some contexts, you can make an alias that uses cd to simulate a script that changes the directory it was called from …

2017年1月19日 · In the Python 3.6 or above, os.chdir() can deal with Path object directly. In fact, the Path object can replace most str paths in standard libraries. os.chdir(path) Change the …

2014年12月1日 · From the man page: . fgets() reads in at most one less than size characters from stream and stores them into the buffer pointed to by s.