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How can I select rows with most recent timestamp for each key value?
... really fast.
– Ena
Aug 7 '18 at 15:50
Fast and easy to understand. Thanks for explaining the use case as well, as min...
Inject errors into already validated form?
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edited May 8 '14 at 19:50
Denilson Sá Maia
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What is the runtime performance cost of a Docker container?
...ver using Twemperf benchmark tool https://github.com/twitter/twemperf with 5000 connections and 20k connection rate
Connect time overhead for docker based memcached seems to agree with above whitepaper at roughly twice native speed.
Twemperf Docker Memcached
Connection rate: 9817.9 conn/s
Connect...
How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?
...?f=q&source=s_q&hl=de&geocode=&q=Frankfurt+am+Main&sll=50.106047,8.679886&sspn=0.370369,0.833588&ie=UTF8&ll=50.116616,8.680573&spn=0.35972,0.833588&z=11&iwloc=addr");
result is an object:
{
f: "q"
geocode: ""
hl: "de"
ie: "UTF8"
iwloc: "addr"...
Python's os.makedirs doesn't understand “~” in my path
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edited May 23 '18 at 17:50
Peter Mortensen
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module unsafe for SAFESEH image C++
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Thanks for the help, it worked – Aaron Thompson May 17 at 14:50
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jquery sortable placeholder height problem
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+50
I usually solve this by binding a callback that sets the height of the placeholder to the height of the item being sorted to the star...
Git: How to return from 'detached HEAD' state
...gain.
Example:
git checkout -b <new-branch-name>
HEAD is now at 50a7153d7... Merge branch 'hotfix/1.87.1'
In a case like this you may need to use --force (when you know that going back to the original branch and discarding changes is a safe thing to do).
git checkout master did not wor...
Can I initialize a C# attribute with an array or other variable number of arguments?
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answered Nov 6 '08 at 21:50
Marc Gravell♦Marc Gravell
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How can I find out if I have Xcode commandline tools installed?
...-with-gxx-include-dir=/usr/include/c++/4.2.1 Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn)
– Siavash Alp
Jan 22 '14 at 4:47
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