How to workaround `exist_ok` missing on Python 2.7?
On Python 2.7 os.makedirs() is missing exist_ok. This is available in Python 3 only. I know that this is the a working work around: try: os.makedirs(settings.STATIC_ROOT) except OSError as e: if e.errno != errno.EEXIST: raise I could create a custom my_make_dirs() method and use this, instead of os.makedirs(), but this is not nice. What is the most pythonic work around, if you forced to support Py
uevent sent from kernel to user space (udev)
It sends netlink message called uevent. uevent is just string of some special format that is sent via netlink socket. Example: "add@/class/input/input9/mouse2\0 // message ACTION=add\0 // action type DEVPATH=/class/input/input9/mouse2\0 // path in /sys SUBSYSTEM=input\0 // subsystem (class) SEQNUM=1064\0 // sequence number PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.1/usb2/22/22:1.0\0 // device p
Differences between arm64 and aarch64
I have two "unlocked" devices, an iPad mini 3, and a Galaxy Edge 6, both endowed with a terminal and a minimalistic set of unix commands. I thought both devices have arm64 processors but when I ran uname -a on both devices I got the following : for the iPad mini 3 : xxxxs-iPad:/var/mobile root# uname -a Darwin xxxx-iPad 14.0.0 Darwin Kernel Version 14.0.0: Wed Jun 24 00:50:15 PDT 2015; root:xnu-27
Start a Git commit message with a hashmark (#)
Git treats lines starting with # (hash, number sign, octothorpe, pound sign) as comment lines when committing. This is very annoying when working with a ticket tracking system, and trying to write the ticket number at the beginning of the line, e.g. #123 salt hashed passwords Git will simply remove the line from the commit message. Is there a way to escape the hash? I tried \ and !, but nothing wo
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