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get all keys set in memcached
...t command to memcached. I modified your command to this and works properly now: echo -e "stats items\nquit" | nc localhost 11211 | grep -oe ':[0-9]*:' | grep -oe '[0-9]*' | sort | uniq | xargs -L1 -I{} bash -c 'echo -e "stats cachedump {} 1000\nquit" | nc localhost 11211' Thanks for sharing this!...
Remove DEFINER clause from MySQL Dumps
...-- although it was not the case at the time of this answer, MySQL > 5.6 now ships with a mysqldump(1) that supports "--skip-definer" as an option: dev.mysql.com/doc/refman/5.7/en/…
– Kevin_Kinsey
Aug 14 '18 at 20:53
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How good is Java's UUID.randomUUID?
I know that randomized UUIDs have a very, very, very low probability for collision in theory, but I am wondering, in practice, how good Java's randomUUID() is in terms of not having collision? Does anybody have any experience to share?
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In Git, how can I write the current commit hash to a file in the same commit
I'm trying to do a fancy stuff here with Git hooks, but I don't really know how to do it (or if it's possible).
7 Answers
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How to apply unmerged upstream pull requests from other forks into my fork?
.... Select on the left side as the base fork your fork (MyFork) (IMPORTANT).
Now the option of View pull request should change to Create pull request. Click this.
Now you should have a pending pull request in your fork (MyFork), which you can simply accept.
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Passing command line arguments to R CMD BATCH
... R CMD BATCH my_script.R from a terminal to execute an R script. I am now at the point where I would like to pass an argument to the command, but am having some issues getting it working. If I do R CMD BATCH my_script.R blabla then blabla becomes the output file, rather than being interpre...
What is sharding and why is it important?
... advantage would be that search load for the
large partitioned table can now be split across multiple servers
(logical or physical), not just multiple indexes on the same logical
server.
Also,
Splitting shards across multiple isolated instances requires more than
simple horizontal part...
What is the difference between D3 and jQuery?
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it is a bad comparison now, but as of 2013 it wasn't that bad. Since then, jQuery has dropped a lot of polyfilling for older browsers (data attributes was one of them) while D3 has stopped being a monolithyc library and became instead an entrypoint...
Concept of void pointer in C programming
...e a void* in two ways. Casting to char* is always acceptable, and if you know the original type it points to you can cast to that type. The void* has lost the type info so it'd have to be stored elsewhere.
– Dan Olson
Mar 29 '09 at 10:30
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Can I run multiple programs in a Docker container?
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It looks like new version's of Docker now support Docker container networks.
– jpierson
Feb 24 '16 at 21:42
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