大约有 2,162 项符合查询结果（耗时：0.0182秒） [XML]
Test whether a glob has any matches in bash
... is a bash-specific built-in command and is not part of the POSIX standard Unix shell specified built-in commands. pubs.opengroup.org/onlinepubs/9699919799 pubs.opengroup.org/onlinepubs/9699919799/utilities/… Therefore, avoid using it in scripts where portability to other shells is a concern.
...
How to get current timestamp in milliseconds since 1970 just the way Java gets
... the std::chrono library. You can use it to get the milliseconds since the Unix Epoch like this:
#include <chrono>
// ...
using namespace std::chrono;
milliseconds ms = duration_cast< milliseconds >(
system_clock::now().time_since_epoch()
);
...
Can I install Python 3.x and 2.x on the same Windows computer?
...tually...
#!/bin/env python3.6
Update
My solution works perfectly with Unix, after a quick search on Google, here is the Windows solution:
#!c:/Python/python3_6.exe -u
Same thing: in front of your script.
share
...
Python error “ImportError: No module named”
...n-printing, perhaps a carriage-return (end-of-line in Windows is CR/LF; in unix it is LF only), or perhaps a CTRL-Z (windows end-of-file).
You used WinSCP to copy the file to your unix box.
WinSCP thought: "This has something that's not basic text; I'll put a .bin extension to indicate binary data."...
Can't compare naive and aware datetime.now()
...ime = challenge.datetime_end.replace(tzinfo=utc)
BTW, you could format a UNIX timestamp in datetime.datetime object with timezone info as following
d = datetime.datetime.utcfromtimestamp(int(unix_timestamp))
d_with_tz = datetime.datetime(
year=d.year,
month=d.month,
day=d.day,
hou...
Why do you need to put #!/bin/bash at the beginning of a script file?
...
It's called a shebang. In unix-speak, # is called sharp (like in music) or hash (like hashtags on twitter), and ! is called bang. (You can actually reference your previous shell command with !!, called bang-bang). So when put together, you get haSH-BA...
How do I find the install time and date of Windows?
...umber into a readable date/time just paste the decimal value in the field "UNIX TimeStamp:" of this Unix Time Conversion online tool.
share
|
improve this answer
|
follow
...
What is the most elegant way to remove a path from the $PATH variable in Bash?
...the PATH variable does, as a special rule, denote current directory in all Unix shells since at least V7 Unix of 1979. It still does in bash. Check the manual or try for yourself.
– Fred Foo
Mar 13 '11 at 22:58
...
Git commit date
...
to get just unix timestamp: use git show -s --format=%ct <commit>
– xiaoweiz
Oct 20 '16 at 13:37
2
...
How to pretty print XML from the command line?
Related: How can I pretty-print JSON in (unix) shell script?
8 Answers
8
...