大约有 40,000 项符合查询结果(耗时:0.0316秒) [XML]
Copy file remotely with PowerShell
...t's much easier this way.
Copy-Item -Path \\serverb\c$\programs\temp\test.txt -Destination \\servera\c$\programs\temp\test.txt;
By using UNC paths instead of local filesystem paths, you help to
ensure that your script is executable from any client system with
access to those UNC paths. If...
What is your single most favorite command-line trick using Bash? [closed]
...
rename
Example:
$ ls
this_has_text_to_find_1.txt
this_has_text_to_find_2.txt
this_has_text_to_find_3.txt
this_has_text_to_find_4.txt
$ rename 's/text_to_find/been_renamed/' *.txt
$ ls
this_has_been_renamed_1.txt
this_has_been_renamed_2.txt
this_has_been_renamed_3.txt
t...
How to loop through files matching wildcard in batch file
...xample:
echo The file is %0
copy %0.in %0.out
ren %0.out monkeys_are_cool.txt
There might be a better way to do this in one script, but I've always been a bit hazy on how to pull of multiple commands in a single for loop in a batch file.
EDIT: That's fantastic! I had somehow missed the page in ...
How do you read from stdin?
...;' mode='r' encoding='UTF-8'>
file example
Say you have a file, inputs.txt, we can accept that file and write it back out:
python -c "import sys; sys.stdout.write(sys.stdin.read())" < inputs.txt
Longer answer
Here's a complete, easily replicable demo, using two methods, the builtin function,...
How to find out what group a given user has?
.../\:/\,/g|tr -d ' '|sed -e "s/^/$HOSTNAME,/"> /tmp/"$HOSTNAME"_inventory.txt
sudo cat /etc/sudoers| grep -v "^#"|awk '{print $1}'|grep -v Defaults|sed '/^$/d;s/[[:blank:]]//g'>/tmp/"$HOSTNAME"_sudo.txt
paste -d , /tmp/"$HOSTNAME"_inventory.txt /tmp/"$HOSTNAME"_sudo.txt|sed 's/,[[:blank:]]*$//...
When to use pip requirements file versus install_requires in setup.py?
...is means you should mirror setup.py install_requires= deps in requirements.txt?
– proppy
Sep 25 '13 at 23:24
...
How to return result of a SELECT inside a function in PostgreSQL?
...REATE OR REPLACE FUNCTION word_frequency(_max_tokens int)
RETURNS TABLE (txt text -- also visible as OUT parameter inside function
, cnt bigint
, ratio bigint) AS
$func$
BEGIN
RETURN QUERY
SELECT t.txt
, count(*) AS cnt -- column al...
Confused by python file mode “w+”
... you'd do something like this to read from your file:
with open('somefile.txt', 'w+') as f:
# Note that f has now been truncated to 0 bytes, so you'll only
# be able to read data that you write after this point
f.write('somedata\n')
f.seek(0) # Important: return to the top of the f...
Creating an empty file in Ruby: “touch” equivalent?
...and mirrors* the touch command:
require 'fileutils'
FileUtils.touch('file.txt')
* Unlike touch(1) you can't update mtime or atime alone. It's also missing a few other nice options.
share
|
improv...
What's the best practice for putting multiple projects in a git repository? [closed]
...it checkout thesis
echo "the meaning of meaning" > philosophy_doctorate.txt
git add philosophy_doctorate.txt
git commit -m "Ph.D"
Switch back and forth
Go back and forwards between projects whenever you like.
This example goes back to the chess software project.
git checkout software
echo "w...
