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Ignore files that have already been committed to a Git repository [duplicate]
...ersion control from git.
I.e. if you've already added a file called test.txt using git-add, then adding test.txt to .gitignore will still cause changes to test.txt to be tracked.
You would have to git rm test.txt first and commit that change. Only then will changes to test.txt be ignored.
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分布式系统的事务处理 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...，因此每个军队都分隔很远，将军与将军之间只能靠信差传消息。 在战争的时候，拜占庭军队内所有将军必需达成一致的共识，决定是否有赢的机会才去攻打敌人的阵营。但是，军队可能有叛徒和敌军间谍，这些叛徒将军们会...
Delete empty lines using sed
...mpty, so if that's the case, look at this question Remove empty lines from txtfiles, remove spaces from start and end of line I believe that's what you're trying to achieve.
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Print array to a file
.... Or return it directly when writing to file:
file_put_contents('filename.txt', print_r($b, true));
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Bypass confirmation prompt for pip uninstall
...ackage1 package2 package3
or from file
pip uninstall -y -r requirements.txt
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Reading a simple text file
...it.
AssetManager am = context.getAssets();
InputStream is = am.open("test.txt");
Or you can also put the file in the /res/raw directory, where the file will be indexed and is accessible by an id in the R file:
InputStream is = context.getResources().openRawResource(R.raw.test);
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Recursive search and replace in text files on Mac and Linux
...or no backups.
The following should do:
LC_ALL=C find . -type f -name '*.txt' -exec sed -i '' s/this/that/ {} +
The -type f is just good practice; sed will complain if you give it a directory or so.
-exec is preferred over xargs; you needn't bother with -print0 or anything.
The {} + at the end me...
How to set commands output as a variable in a batch file
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To read a file...
set /P Variable=<File.txt
To Write a file
@echo %DataToWrite%>File.txt
note; having spaces before the <> character causes a space to be added at the end of the variable, also
To add to a file,like a logger program,
First make a file...
Using getopts to process long and short command line options
...an application of getopt might convert the following:
myscript -ab infile.txt -ooutfile.txt
into this:
myscript -a -b -o outfile.txt infile.txt
You have to do the actual processing yourself. You don't have to use getopt at all if you make various restrictions on the way you can specify option...
What's the opposite of 'make install', i.e. how do you uninstall a library in Linux?
... run this command which I have from another answer:
cat install_manifest.txt | xargs echo rm | sh
If you have sudo make install you will need to add a sudo to your uninstall:
cat install_manifest.txt | xargs echo sudo rm | sh
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