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ansible: lineinfile for several lines?
The same way there is a module lineinfile to add one line in a file, is there a way to add several lines?
8 Answers
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Convert int to string?
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edited Mar 14 at 1:20
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Sleep Command in T-SQL?
Is there to way write a T-SQL command to just make it sleep for a period of time? I am writing a web service asynchronously and I want to be able to run some tests to see if the asynchronous pattern is really going to make it more scalable. In order to "mock" an external service that is slow, I wa...
Python - 'ascii' codec can't decode byte
...你好".decode().encode('utf-8')
But the decode fails because the string isn't valid ascii. That's why you get a complaint about not being able to decode.
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How to avoid “ConcurrentModificationException” while removing elements from `ArrayList` while iterat
I'm trying to remove some elements from an ArrayList while iterating it like this:
10 Answers
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How do I properly force a Git push?
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or if you have a specific repo:
git push https://git.... --force
This will delete your previous commit(s) and push your current one.
It may not be proper, but if anyone stumbles upon this page, thought they might want a simple solution...
Short flag
Also note that -f is short for --force,...
How to programmatically send a 404 response with Express/Node?
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Nowadays there's a dedicated status function for this on the response object. Just chain it in somewhere before you call send.
res.status(404) // HTTP status 404: NotFound
.send('Not found');
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Find when a file was deleted in Git
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git log --full-history -- [file path] shows the changes of a file, work even if the file was deleted.
Example:
git log --full-history -- myfile
If you want to see only the last commit, which deleted a file use -1 in addition, e.g., git...
How to word wrap text in HTML?
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Try this:
div {
width: 200px;
word-wrap: break-word;
}
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How to explain dependency injection to a 5-year-old? [closed]
What is a good way to explain dependency injection ?
5 Answers
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