大约有 36,010 项符合查询结果（耗时：0.0246秒） [XML]
How do I list all loaded assemblies?
In .Net, I would like to enumerate all loaded assemblies over all AppDomains. Doing it for my program's AppDomain is easy enough AppDomain.CurrentDomain.GetAssemblies() . Do I need to somehow access every AppDomain? Or is there already a tool that does this?
...
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
...
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 ":
...
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 (!)
...
How do I disable log messages from the Requests library?
...
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...
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...
Rename multiple files by replacing a particular pattern in the filenames using a shell script [dupli
...
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 do I change my Ruby version using RVM?
... answered Dec 29 '11 at 4:43
donalddonald
22.7k3737 gold badges133133 silver badges220220 bronze badges
...
How to change a nullable column to not nullable in a Rails migration?
...and set it to be nullable. Now I want to change it to be not nullable. How do I go about doing this assuming there are null rows in that database? I'm ok with setting those columns to Time.now if they're currently null.
...
sqlalchemy: how to join several tables by one query?
...
Try this
q = Session.query(
User, Document, DocumentPermissions,
).filter(
User.email == Document.author,
).filter(
Document.name == DocumentPermissions.document,
).filter(
User.email == 'someemail',
).all()
...