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How to differentiate between time to live and time to idle in ehcache

...for 4 seconds. If timeToLiveSeconds = 90, then the object will be removed from cache after 90 seconds, even if it has been requested few milliseconds in the 90th second of its short life. share | ...
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How to run a single test from a rails test suite?

How can I run a single test from a rails test suite? 12 Answers 12 ...
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Razor-based view doesn't see referenced assemblies

I'm attempting to create a strongly-typed view based on a class from another assembly. For whatever reason though, my Razor view doesn't seem to have any visibility of other assemblies referenced on my project. e.g. ...
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delete map[key] in go?

... Copied from Go 1 release notes In the old language, to delete the entry with key k from the map represented by m, one wrote the statement, m[k] = value, false This syntax was a peculiar special case, the only two-to-one assignme...
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How can I get the named parameters from a URL using Flask?

... Use request.args to get parsed contents of query string: from flask import request @app.route(...) def login(): username = request.args.get('username') password = request.args.get('password') shar...
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SSL Error When installing rubygems, Unable to pull data from 'https://rubygems.org/

..., 3) I run gem install susy and get the same error Unable to download data from https://rubygems.org/ - SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed – Green Dec 25 '14 at 12:17 ...
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Django - Difference between import django.conf.settings and import settings

... settings(.py) module of your Django project (if you are writing this code from the "root" package of your application, of course) from django.conf import settings Will import settings object from django.conf package (Django's provided files). This is important, because [..] note that your co...
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SQL keys, MUL vs PRI vs UNI

... DESCRIBE <table>; This is acutally a shortcut for: SHOW COLUMNS FROM <table>; In any case, there are three possible values for the "Key" attribute: PRI UNI MUL The meaning of PRI and UNI are quite clear: PRI => primary key UNI => unique key The third possibility, MUL...
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ASP.Net MVC Html.HiddenFor with wrong value

...OSTed value will be used. One possible workaround is to remove this value from the model state in the controller action which is trying to modify the value: // remove the Step variable from the model state // if you want the changes in the model to be // taken into account ModelState.Remove("Step...
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Rotating videos with FFmpeg

...2,transpose=2" for 180 degrees. Make sure you use a recent ffmpeg version from here (a static build will work fine). Note that this will re-encode the audio and video parts. You can usually copy the audio without touching it, by using -c:a copy. To change the video quality, set the bitrate (for ex...