大约有 1,832 项符合查询结果(耗时:0.0296秒) [XML]
Coloring white space in git-diff's output
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Of course, you can also do git diff | cat -A | less -S if you're desperate, but in addition to the carriage returns, the cat will also display any colour highlighting escape codes literally.
– Paul Whittaker
Jul 16 '12 at 17...
How to redirect output with subprocess in Python?
...feeling I should've been using subprocess instead since it's a library dedicated to this task, although since I'm doing this just for myself I'll be fine using os.system this time.
– catatemypythoncode
Feb 11 '11 at 2:53
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How to check if any flags of a flag combination are set?
...d :
using System;
[Flags] public enum Pet {
None = 0,
Dog = 1,
Cat = 2,
Bird = 4,
Rabbit = 8,
Other = 16
}
public class Example
{
public static void Main()
{
// Define three families: one without pets, one with dog + cat and one with a dog only
Pet[] petsInFam...
Naming returned columns in Pandas aggregate function? [duplicate]
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Note that this syntax will be deprecated in future versions of pandas. Details are in the 0.20 changelog, which I summarized in my answer.
– joelostblom
May 10 '17 at 15:43
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Parsing JSON Object in Java [duplicate]
...bject obj = new JSONObject("{interests : [{interestKey:Dogs}, {interestKey:Cats}]}");
List<String> list = new ArrayList<String>();
JSONArray array = obj.getJSONArray("interests");
for(int i = 0 ; i < array.length() ; i++){
list.add(array.getJSONObject(i).getString("interestKey"))...
How do I execute any command editing its file (argument) “in place” using bash?
...you can safely sort a file in place by using commands like sort -o F F and cat F | sort -o F. However, sort with --merge (-m) can open the output file before reading all input, so a command like cat F | sort -m -o F - G is not safe as sort might start writing F before cat is done reading it.
While...
How to get a list of file names in different lines
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ls | cat
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or possibly, ls -1
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Where are sudo incidents reported? [closed]
...place root with your username, in my case ryan, so the log is found with:
cat /var/spool/mail/ryan
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Bash variable scope
...d work as well (because echo and while are in same subshell):
#!/bin/bash
cat /tmp/randomFile | (while read line
do
LINE="$LINE $line"
done && echo $LINE )
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How to output a multiline string in Bash?
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Here documents are often used for this purpose.
cat << EOF
usage: up [--level <n>| -n <levels>][--help][--version]
Report bugs to:
up home page:
EOF
They are supported in all Bourne-derived shells including all versions of Bash.
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