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What's the difference between git reflog and log?
...ith some of your commit code) and delete the branches rm .git/refs/heads/*
Now git log --oneline will show only HEAD and its commits ancestors.
git reflog on the other hand is using direct log that is created inside .git/logs
Experiment: rm -rf .git/logs and git reflog is empty.
Anyway, even if you ...
How can I set the default timezone in node.js?
...e I see something like process.env.TZ = 'Europe/Amsterdam' I think "nice, now where can I find a list of all valid values that I can set?" and I don't find it, every single time.
– Rafael Eyng
Aug 31 '17 at 13:36
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SQL Server 2012 column identity increment jumping from 6 to 1000+ on 7th entry [duplicate]
...art your sql server? I have been running several instances for over a year now, not a single issue with sequences.
– Mithrandir
May 8 '14 at 19:24
3
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What is PostgreSQL explain telling me exactly?
...but let's look at one clear example. Here's the same query from before but now containing an ORDER BY clause:
EXPLAIN SELECT * FROM post ORDER BY body LIMIT 50;
Limit (cost=23283.24..23283.37 rows=50 width=422)
-> Sort (cost=23283.24..23859.27 rows=230412 width=422)
Sort Key: body
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What is the most effective way for float and double comparison?
...the order of operations can produce different results, it is important to know how "equal" you want the numbers to be.
Comparing floating point numbers by Bruce Dawson is a good place to start when looking at floating point comparison.
The following definitions are from The art of computer progr...
Mark error in form using Bootstrap
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@JimStewart thank you! great to know. I'll update as soon as I have a chance
– jonschlinkert
Sep 2 '13 at 2:07
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Stack, Static, and Heap in C++
...uld want to use each one:
Statics/globals are useful for memory that you know you will always need and you know that you don't ever want to deallocate. (By the way, embedded environments may be thought of as having only static memory... the stack and heap are part of a known address space shared by...
MongoDB logging all queries
...o be logged as "slow queries" to the file:
/var/log/mongodb/mongodb.log
Now I get continuous log outputs using the command:
tail -f /var/log/mongodb/mongodb.log
An example log:
Mon Mar 4 15:02:55 [conn1] query dendro.quads query: { graph: "u:http://example.org/people" } ntoreturn:0 ntoskip:0...
iOS Image Orientation has Strange Behavior
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The first exif link is broken now, and the second has been updated to exif.regex.info/exif.cgi I tried to edit the answer but @cj-dennis rejected it for some reason.
– Ryan
Apr 12 '18 at 5:19
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java.lang.NoClassDefFoundError: org/hamcrest/SelfDescribing
...th my Lab/version of Eclipse. I had to remove it and add 4 and all is good now. Thanks a lot.
– Tony
Jul 19 '14 at 14:19
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