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Set cache-control for entire S3 bucket automatically (using bucket policies?)
...--metadata-directive REPLACE \
--expires 2034-01-01T00:00:00Z --acl public-read --cache-control max-age=2592000,public
For an entire bucket (note --recursive flag):
aws s3 cp s3://mybucket/ s3://mybucket/ --recursive --metadata-directive REPLACE \
--expires 2034-01-01T00:00:00Z --acl public-read --...
What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?
I have tried reading some articles, but I am not very clear on the concepts yet.
4 Answers
...
Export specific rows from a PostgreSQL table as INSERT SQL script
...anywhere with:
COPY other_tbl FROM '/path/to/file.csv';
COPY writes and read files local to the server, unlike client programs like pg_dump or psql which read and write files local to the client. If both run on the same machine, it doesn't matter much, but it does for remote connections.
There i...
Git: what is a dangling commit/blob and where do they come from?
...o worry about this at all because these dangling bits are normal and git already handle's them?
– doub1ejack
Aug 29 '13 at 16:15
8
...
Switch Git branch without files checkout
....
git checkout <branch where you want to go>
since your HEAD is already pointing to the same commit, working dir is not touched
git branch -d temp
Note that these commands are also readily available from any graphical client.
...
How slow are .NET exceptions?
...er side claims (with benchmark test) that the speed is not the issue. I've read numerous blogs, articles, and posts pertaining one side or the other. So which is it?
...
Missing return statement in a non-void method compiles
...y that the person who did that knew what they were doing.
Where can I read more about reachability analysis in C#?
See my articles on the subject, here:
ATBG: de facto and de jure reachability
And you might also consider reading the C# specification.
...
How do I rename an open file in Emacs?
...
(if (get-buffer new-name)
(message "A buffer named '%s' already exists!" new-name)
(progn
(rename-file filename new-name 1)
(rename-buffer new-name)
(set-visited-file-name new-name)
(set-buffer-modified-p nil))))))
Take a look at tha...
In a PHP project, what patterns exist to store, access and organize helper objects? [closed]
... static methods.
I know a lot of people do it, approve it and use it. But reading Misko Heverys blog articles (a google testability expert), rereading it and slowly digesting what he says did alter the way I see design a lot.
If you want to be able to test you application, you'll need to adopt a d...
How can I run an external command asynchronously from Python?
...way. That's why everyone says to use subprocess.
For more information, read http://docs.python.org/library/os.html#os.system
The subprocess module provides more
powerful facilities for spawning new
processes and retrieving their
results; using that module is
preferable to using this ...