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Start ssh-agent on login
...n SSH alias. I can manually start the ssh-agent on my server but I have to do this every time I login via SSH.
12 Answers
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What is Angular.noop used for?
I have tried searching it everywhere even on Angular.org documentation but couldn't find any detailed explanation with implementation. It would be hugely helpful if any could explain it.
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How do I ignore files in a directory in Git?
...sistent with the way how pathspec works in general in git).
If the pattern does not contain a slash /, git treats it as a shell glob pattern and checks for a match against the pathname relative to the location of the .gitignore file (relative to the toplevel of the work tree if not from a .gitignore...
How do I disable log messages from the Requests library?
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I found out how to configure requests's logging level, it's done via the standard logging module. I decided to configure it to not log messages unless they are at least warnings:
import logging
logging.getLogger("requests").setLevel(logging.WARNING)
If you wish to apply this setti...
DateTime vs DateTimeOffset
... DateTime 's in a TimeZone aware way: Whenever we produce a DateTime we do it in UTC (e.g. using DateTime.UtcNow ), and whenever we display one, we convert back from UTC to the user's local time.
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Rename multiple files by replacing a particular pattern in the filenames using a shell script [dupli
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An example to help you get off the ground.
for f in *.jpg; do mv "$f" "$(echo "$f" | sed s/IMG/VACATION/)"; done
In this example, I am assuming that all your image files contain the string IMG and you want to replace IMG with VACATION.
The shell automatically evaluates *.jpg to all ...
How to remove a field completely from a MongoDB document?
Suppose this is a document. How do I remove " words " completely from all the documents in this collection? I want all documents to be without " words ":
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text-overflow: ellipsis not working
...test</span>
Addendum
If you want an overview of techniques to do line clamping (Multiline Overflow Ellipses), look at this CSS-Tricks page: https://css-tricks.com/line-clampin/
Addendum2 (May 2019)
As this link claims, Firefox 68 will support -webkit-line-clamp (!)
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sqlalchemy: how to join several tables by one query?
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Try this
q = Session.query(
User, Document, DocumentPermissions,
).filter(
User.email == Document.author,
).filter(
Document.name == DocumentPermissions.document,
).filter(
User.email == 'someemail',
).all()
...
How do I get an HttpContext object from HttpContextBase in ASP.NET MVC 1?
...pContextWrapper at run-time. The following example illustrates how you can do this. It supposes you have a method called Foo that accepts context as HttpContextBase but then needs to call a method in a third-party assembly (that you may not have the good fortune to modify) that is expecting the cont...