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Explaining Python's '__enter__' and '__exit__'
...mponents self object,which I want to expose to user like in with open(abc.txt, 'r') as fin: content = fin.read()
– ViFI
Jul 11 '16 at 10:37
...
Revert changes to a file in a commit
...arlier commit:
For example, you want to revert changes in 1 file (badfile.txt) in commit aaa222:
aaa333 Good commit
aaa222 Problem commit containing badfile.txt
aaa111 Base commit
Rebase on the base commit, amend the problem commit, & continue.
1) Start interactive rebase:
git rebase -i aa...
Copy file(s) from one project to another using post build event…VS2010
...py "your-source-path" "your-destination-path" /D /y /s /r /exclude:path-to-txt- file\ExcludedFilesList.txt
Notice the quotes in source path and destination path, but not in path to exludelist txt file.
Content of ExcludedFilesList.txt is the following: .cs\
I'm using this command to copy file fr...
How to read data From *.CSV file using javascript?
...ecommend Evan's answer for accuracy.
This code will work when your data.txt file is one long string of comma-separated entries, with no newlines:
data.txt:
heading1,heading2,heading3,heading4,heading5,value1_1,...,value5_2
javascript:
$(document).ready(function() {
$.ajax({
type...
How to redirect 404 errors to a page in ExpressJS?
...found' });
return;
}
// default to plain-text. send()
res.type('txt').send('Not found');
});
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Create Directory When Writing To File In Node.js
... @chrismarx imagine the following path: "/home/documents/a/b/c/myfile.txt". "/home/documents" exists, while everything in front of it doesn't. When "ensureDirectoryExistence" is called for the 1st time, dirname is "/home/documents/a/b/c". I can't call fs.mkdirSync(dirname) right now because "/h...
fatal: git-write-tree: error building trees
...g a patch and reapply it at a later time.
git diff --no-prefix > patch.txt
patch -p0 < patch.txt
Store your patch outside the repository folder for safety.
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How to split a large text file into smaller files with equal number of lines?
...
How about the split command?
split -l 200000 mybigfile.txt
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Convert .pem to .crt and .key
...bit of data to encrypt:
Example file :
echo 'too many secrets' > file.txt
You now have some data in file.txt, lets encrypt it using OpenSSL and
the public key:
openssl rsautl -encrypt -inkey public.pem -pubin -in file.txt -out file.ssl
This creates an encrypted version of file.txt calling it...
Activate a virtualenv via fabric as deploy user
...deploy():
with virtualenv():
run("pip freeze > requirements.txt")
Or deploy your fab file and run this locally. This setup lets you activate the virtualenv for local or remote commands. This approach is powerful because it works around local's inability to run .bashrc using bash -l:
...