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Heroku Postgres - terminate hung query (idle in transaction)
...res. Postgres is pretty robust, so the data won't be corrupted, but I'd recommend against using "kill -9" in any case :-)
A long-lasting "idle in transaction" often means that the transaction was not terminated with a "commit" or a "rollback", meaning that the application is buggy or not properl...
Looping over a list in Python
... print x
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[1, 2, 3]
[8, 9, 10]
or if you need more pythonic use list-comprehensions
>>> [x for x in mylist if len(x)==3]
[[1, 2, 3], [8, 9, 10]]
>>>
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How to “re-run with -deprecation for details” in sbt?
When I compile Scala code, by running sbt compile , SBT says:
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What are the differences between -std=c++11 and -std=gnu++11?
What are the differences between -std=c++11 and -std=gnu++11 as compilation parameter for gcc and clang? Same question with c99 and gnu99 ? I know about C++ and C standards, it's the differences in the parameters that interest me.
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Force overwrite of local file with what's in origin repo?
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specify project file of a solution using msbuild
I want the commandline for building a particular project of a solution using msbuild like we do with devenv.com.In devenv.com we can specify a project of a solution using following commandline
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HTML5shiv vs Dean Edwards IE7-js vs Modernizr - which to choose?
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No, they're not the same at all; they do completely different things.
html5shiv allows you to use the new HTML5 tags in versions of IE that don't understand them. Without it, IE will choke on these tags, so you need this if you intend to use the tags. Don't expect...
RSpec controller testing - blank response.body
...e behavior of your actions & filters your controller tests, not the outcome of template rendering — that's what view specs are for.
However, if you wish to make your controller specs render templates as the app normally would, use the render_views directive:
describe YourController do
rend...
Difference between constituency parser and dependency parser
... the phrase/clause spans from text. And that is when a constituency parser comes in handy.
– Pedram
Oct 9 '19 at 17:51
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Best way to write to the console in PowerShell
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