大约有 2,162 项符合查询结果（耗时：0.0163秒） [XML]
How to append one file to another in Linux from the shell?
...: ddrescue is a GNU tool, but it may not exist on your Linux, Mac or other unix-like system. ddrescue doesn't appear to be required by POSIX or any other standard.
– user2065875
Aug 19 '14 at 18:49
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Bash function to find newest file matching pattern
... went for a more unique way to solve the problem! It's a certainty that in Unix/Linux there is more than one way to 'skin the cat!'. Even if this takes more work it has the benefit of showing people concepts. Have a +1!
– Pryftan
Oct 29 '19 at 13:34
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How to convert integer timestamp to Python datetime
...timestamp in miliseconds (like in JavaScript), but fromtimestamp() expects Unix timestamp, in seconds.
Do it like that:
>>> import datetime
>>> your_timestamp = 1331856000000
>>> date = datetime.datetime.fromtimestamp(your_timestamp / 1e3)
and the result is:
>>&...
Why does printf not flush after the call unless a newline is in the format string?
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Also, just wanted to mention that apparently in UNIX a newline will typically only flush the buffer if stdout is a terminal. If the output is being redirected to a file, a newline won't flush.
– hora
Mar 5 '11 at 23:10
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What version of javac built my jar?
...to find this information.
Windows: javap -v <class> | findstr major
Unix: javap -v <class> | grep major
For example:
> javap -v Application | findstr major
major version: 51
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Abandoning changes without deleting from history
...ses can be shell commands. This means that this will probably only work on UNIX, not on Windows.
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Convert to/from DateTime and Time in Ruby
...built-in time classes. You can throw a RangeException if you try to get a UNIX time_t for 4713 BC (though a BigNum negative value would be nicer), but at least provide a method for it.
– Mark Reed
Oct 25 '11 at 23:00
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What is the difference between g++ and gcc?
... see which invocation should be used. This is pretty common among the core UNIX utilities.
– user836218
Nov 12 '19 at 18:55
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Issue with adding common code as git submodule: “already exists in the index”
...ou what type of object is in the index at projectfolder. (These look like Unix filemodes, but have special meanings in git.)
I suspect that you will see something like:
160000 d00cf29f23627fc54eb992dde6a79112677cd86c 0 projectfolder
(i.e. a line beginning with 160000), in which case the repos...
Relative paths based on file location instead of current working directory [duplicate]
...sed; I've chosen -f here, because it is the most well-known one.
Multi-(Unix-like-)platform solution (including platforms with a POSIX-only set of utilities):
If your script must run on any platform that:
has a readlink utility, but lacks the -f option (in the GNU sense of resolving a symlink ...