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scopes with lambda and arguments in Rails 4 style?
...re using the old style in Rails 4.2 was returning incorrect boolean values from the database. It may not be officially deprecated, but using the updated syntax fixed the issue.
– stevenspiel
May 13 '15 at 19:26
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Accessing the logged-in user in a template
... global variable for Twig template has been deprecated and will be removed from 3.0
more info:
http://symfony.com/blog/new-in-symfony-2-6-security-component-improvements
and see the global variables in
http://symfony.com/doc/current/reference/twig_reference.html
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How to replace captured groups only?
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Greetings from the future! Your solution looks really neat. Could you please explain your answer?
– Polyducks
Mar 29 '16 at 13:24
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Sort rows in data.table in decreasing order on string key `order(-x,v)` gives error on data.table 1.
...t anyone would end up here... but on the other hand I myself ended up here from googling something vaguely-related.
– MichaelChirico
Feb 10 '16 at 16:38
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Why do you have to call .items() when iterating over a dictionary in Python?
...ng if one sense of in (the loop clause) had a completely different meaning from the other (the presence check)? I sure would! It naturally works that way for lists, sets, tuples, ...
So, when C is a dictionary, if in were to yield key/value tuples in a for loop, then, by the principle of least as...
Using relative URL in CSS file, what location is it relative to?
... URIs or URIs that designate unavailable or inapplicable resources.
Taken from the CSS 2.1 spec.
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Why are there two build.gradle files in an Android Studio project?
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From the official documentation:
Android Studio projects contain a top-level project Gradle build file that allows you to add the configuration options common to all application modules in the project. Each application mo...
Python argparse: default value or specified value
...?', type=int, const=1)
is thus:
myscript.py => debug is 7 (from default) in the first case and "None" in the second
myscript.py --debug => debug is 1 in each case
myscript.py --debug 2 => debug is 2 in each case
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How do I interpret precision and scale of a number in a database?
...SQL Server wouldn't allow 12345 or 1234.56 because "[scale] is substracted from [precision] to determine the maximum number of digits to the left of the decimal point." (source: decimal and numeric)
– molnarm
Feb 17 '14 at 10:48
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How can I verify if a Windows Service is running
...boots, this service typically takes some time to start. I'd like to check, from my code, if the service is running. How can I accomplish this?
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