“File not found”, “linker command failed with exit code 1” in Xcode 4.5.1

Steps to resolve: Create new scheme with different name Delete old scheme Add new scheme Where the problem came from: I changed my product name and disabled the snapshot option. Then, suddenly, this error popped out: ld: file not found:.././previousproductname.app/previousproductname Steps I followed unsuccessfully to debug: Deleted deriveddata, restarted Xcode. – not resolved. Followed the … Read more

How do I raise a FileNotFoundError properly?

Pass in arguments: import errno import os raise FileNotFoundError( errno.ENOENT, os.strerror(errno.ENOENT), filename) FileNotFoundError is a subclass of OSError, which takes several arguments. The first is an error code from the errno module (file not found is always errno.ENOENT), the second the error message (use os.strerror() to obtain this), and pass in the filename as the … Read more

open() gives FileNotFoundError/IOError: Errno 2 No such file or directory

Make sure the file exists: use os.listdir() to see the list of files in the current working directory Make sure you’re in the directory you think you’re in with os.getcwd() (if you launch your code from an IDE, you may well be in a different directory) You can then either: Call os.chdir(dir), dir being the … Read more

Linux error while loading shared libraries: cannot open shared object file: No such file or directory

Your library is a dynamic library. You need to tell the operating system where it can locate it at runtime. To do so, we will need to do those easy steps: Find where the library is placed if you don’t know it. sudo find / -name the_name_of_the_file.so Check for the existence of the dynamic library … Read more

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