大约有 40,000 项符合查询结果（耗时：0.0301秒） [XML]
The difference between sys.stdout.write and print?
...s a file using the "chevron" form. For example:
print >> open('file.txt', 'w'), 'Hello', 'World', 2+3
See: https://docs.python.org/2/reference/simple_stmts.html?highlight=print#the-print-statement
In Python 3.x, print becomes a function, but it is still possible to pass something other t...
Git Diff with Beyond Compare
...
Funny thing is, 'git difftool file.txt' and 'git mergetool file.txt' are working ok, so I switched to those. But 'git diff file.txt' is now busted (before it used to show me the default console diff). Now it gives me 'error: cannot spawn bc3: No such file or d...
Change URL parameters
... temp = "&";
}
}
}
var rows_txt = temp + "" + param + "=" + paramVal;
return baseURL + "?" + newAdditionalURL + rows_txt;
}
Function Calls:
var newURL = updateURLParameter(window.location.href, 'locId', 'newLoc');
newURL = updateURLParameter(newU...
Make xargs execute the command once for each line of input
...haracter instead of whitespace. Here's an example:
echo "file with space.txt" | xargs -L 1 ls
ls: file: No such file or directory
ls: with: No such file or directory
ls: space.txt: No such file or directory
A better solution is to use tr to convert newlines to null (\0) characters, and then use ...
xcopy file, rename, suppress “Does xxx specify a file name…” message
...
I just created a file b.txtxt, and then I launched the command xcopy a.txt b.txt* /F /Y and the file a.txt has been copied to b.txt, as expected. In top of that, while using the /F /Y switches, the actual copy is shown on screen, exactly as expected...
File I/O in Every Programming Language [closed]
...
Python 3
with open('fileio.txt', 'w') as f:
f.write('hello')
with open('fileio.txt', 'a') as f:
f.write('\nworld')
with open('fileio.txt') as f:
s = f.readlines()[1]
print(s)
Clarifications
readlines() returns a list of all the lines in th...
Regular Expression to get a string between parentheses in Javascript
...
Try string manipulation:
var txt = "I expect five hundred dollars ($500). and new brackets ($600)";
var newTxt = txt.split('(');
for (var i = 1; i < newTxt.length; i++) {
console.log(newTxt[i].split(')')[0]);
}
or regex (which is somewhat slow c...
How to track down log4net problems
...s.TextWriterTraceListener"
initializeData="C:\tmp\log4net.txt" />
</listeners>
</trace>
</system.diagnostics>
...
</configuration>
You can find a more detailed explanation under
'How do I enable log4net internal debugging?'
in the log4net F...
How do you input commandline argument in IntelliJ IDEA?
...at if I wanna use a redirect symbol? For example, $ javac Filter WhiteList.txt < TotalList.txt, how can I run this in Intellij just like command lines?
– Wulfric Lee
Sep 9 '16 at 1:26
...
How to make the 'cut' command treat same sequental delimiters as one?
...
Try:
tr -s ' ' <text.txt | cut -d ' ' -f4
From the tr man page:
-s, --squeeze-repeats replace each input sequence of a repeated character
that is listed in SET1 with a single occurrence
of tha...