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How can I delete a newline if it is the last character in a file?
...aracters:
Simple form that works in bash, ksh, zsh:
printf %s "$(< in.txt)" > out.txt
Portable (POSIX-compliant) alternative (slightly less efficient):
printf %s "$(cat in.txt)" > out.txt
Note:
If in.txt ends with multiple newline characters, the command substitution removes all of...
Fast way of finding lines in one file that are not in another?
...tribution, there is a solution with just cat, sort and uniq:
cat includes.txt excludes.txt excludes.txt | sort | uniq --unique
Test:
seq 1 1 7 | sort --random-sort > includes.txt
seq 3 1 9 | sort --random-sort > excludes.txt
cat includes.txt excludes.txt excludes.txt | sort | uniq --unique...
Git - Ignore files during merge
... the changes to the file.
E.g.: say I want to ignore any changes to myfile.txt I proceed as follows:
git merge --no-ff --no-commit <merge-branch>
git reset HEAD myfile.txt
git checkout -- myfile.txt
git commit -m "merged <merge-branch>"
You can put statements 2 & 3 in a for loop, ...
Bash foreach loop
...
Something like this would do:
xargs cat <filenames.txt
The xargs program reads its standard input, and for each line of input runs the cat program with the input lines as argument(s).
If you really want to do this in a loop, you can:
for fn in `cat filenames.txt`; do
...
Using wget to recursively fetch a directory with arbitrary files in it
...3.org/History/1991-WWW-NeXT/Implementation ? It will only download robots.txt
– matteo
Nov 14 '11 at 18:56
...
Exceptions in .gitignore [duplicate]
...er, except some specific files, then write:
MyFolder/*
!MyFolder/CoolFile.txt
This won't work:
MyFolder/
!MyFolder/CoolFile.txt
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require file as string
...am just wondering how I can import any file as a string. Lets say I have a txt file all I want is to load it into a variable as such.
...
linux ls、ll命令详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...位就"-"，表示普通文件。
2、rw- ，表示文件所有者对Text.txt文件有读、写权限，（x位置为"-"表示没有执行权限）
3、rw- ，表示文件所有者所在组对Text.txt文件有读、写权限，（x位置为"-"表示没有执行权限）
4、r-- ，表示其他...
Skipped \'xxx\' -- Node remains in conflict 解决方法 - 更多技术 - 清泛...
...
Skipped paths: 1
解决方法：
svn resolve –accept working a.txt (该命令会删除a.txt.mine a.txt.r6328 a.txt.r6336）
（注意，此处的accept前是双连字符“--”，而不是单连字符“-”！ ）
svn ci -m ’some comment’ a.txt
详细请参考《linu...
App Inventor 2 FTP 上传下载全方案总结 · App Inventor 2 中文网
...传时，它有另一个名称，也就是说，如果我放置源：work.txt 和目标 mynewwork.txt，当它上升到服务器时，它将采用 mynewwork.txt 的名称。 如果需要，可以在源和目标中放置相同的名称。
在几个块中，您将看到注释：“如果您...