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What is the difference between a Docker image and a container?
... this isn't true: "docker pull-ing the :latest tag of an image will add at least two images to your local image list: one with the latest tag, and one for each original tag of the latest image, e.g. 14.04 and trysty above." It will only add one image with the latest tag. Pulling 14.04 later may be a...
SQLite UPSERT / UPDATE OR INSERT
... a IF clause, but SQLite only has CASE. And this CASE can't be used (or at least I did not manage it) to perform one UPDATE query if EXISTS(select id from players where user_name='steven'), and INSERT if it didn't. No go.
And then, finally I used the brute force, with success. The logic is, for each...
How to handle $resource service errors in AngularJS
...tion). You'll still have to include it every place you use a query, but at least you won't be redefining it each time.
– schillingt
Sep 10 '14 at 12:40
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How to set the first option on a select box using jQuery?
...t change", the select will appear to change to blank, isn't that right? At least in my Chrome...
– The Red Pea
May 26 '17 at 17:01
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How to implement a queue with three stacks?
...ation on a bounty because I am also curious for the real solution). But at least prusswan comment can be answered: The number of stacks is important, because my solution is indeed a valid, when you can use as much as you want.
– flolo
Apr 6 '11 at 15:33
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How unique is UUID?
... 100 nanoseconds. That clock wraps in 3603 A.D. so these UUIDs are safe at least until then (unless you need more than 10 million new UUIDs per second or someone clones your network card). I say "at least" because the clock starts at 15 October 1582, so you have about 400 years after the clock wraps...
How to get request URI without context path?
...use request.getPathInfo() inside a Filter, you always seem to get null (at least with jetty).
This terse invalid bug + response alludes to the issue I think:
https://issues.apache.org/bugzilla/show_bug.cgi?id=28323
I suspect it is related to the fact that filters run before the servlet gets the ...
How do I choose between Semaphore and SemaphoreSlim?
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Regarding "short times" controversy:
At least SemaphoreSlim MSDN documentation states that
The SemaphoreSlim class is the recommended semaphore for synchronization within a single app.
in Remarks section. Same section also tells the main difference between Se...
How does Trello access the user's clipboard?
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@don41382 it doesn't properly work on Safari (at least Mac version). Under proper I mean it does copy, but you have to push cmd+C twice.
– Vadim Ivanov
Apr 16 '14 at 8:44
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Datatables - Search Box outside datatable
... @Artur79 Sadly no. Not without hacking the source of Datatables, at least.
– mekwall
Apr 15 '13 at 14:59
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