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Liquibase lock - reasons?
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This is the correct solution, don't try emptying the table as that won't help. Either DROP it or UPDATE the LOCKED flag to 'FALSE'
– Aditya T
Nov 23 '17 at 8:57
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How to run a background task in a servlet based web application?
...servlet continuously running in my application, but I'm not getting how to do it. My servlet has a method which gives counts of the user from a database on a daily basis as well as the total count of the users from the whole database. So I want to keep the servlet continuously running for that.
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How do I find the next commit in git? (child/children of ref)
...# given a commit, find immediate children of that commit.
for arg in "$@"; do
for commit in $(git rev-parse $arg^0); do
for child in $(git log --format='%H %P' --all | grep -F " $commit" | cut -f1 -d' '); do
git describe $child
done
done
done
As illustrated by this thread, in a...
Creating an API for mobile applications - Authentication and Authorization
...ut am still looking for guidance in a few areas. The last thing I want to do is reinvent the wheel, but I'm not finding any standard solutions that fits my criteria (however my criteria my be misguided so feel free to critique that as well). Additionally, I want the API to be the same for all plat...
How do you crash a JVM?
...a book on programming skills wherein the author asks the interviewee, "How do you crash a JVM?" I thought that you could do so by writing an infinite for-loop that would eventually use up all the memory.
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Parse large JSON file in Nodejs
... in JSON form and I need to read the file, create each of the objects, and do something with them (insert them into a db in my case). The JavaScript objects can be represented a format:
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How do you access a website running on localhost from iPhone browser
... a mobile website and would like to test it using my iPhone browser. My Windows 7 machine and iPhone are on the same wireless network. How do I access localhost from the iPhone? Right now I get a 404 error.
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How do I immediately execute an anonymous function in PHP?
...answered Aug 25 '10 at 17:35
GordonGordon
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How to generate sample XML documents from their DTD or XSD?
... application that involves a substantial amount of XML transformations. We do not have any proper input test data per se, only DTD or XSD files. We'd like to generate our test data ourselves from these files. Is there an easy/free way to do that?
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For each row in an R dataframe
I have a dataframe, and for each row in that dataframe I have to do some complicated lookups and append some data to a file.
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