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Rails raw SQL example
...d relational queries: http://guides.rubyonrails.org/active_record_querying.html
and in associations, scopes, etc. You could probably construct the same SQL with ActiveRecord relational queries and can do cool things with ARel as Ernie mentions in http://erniemiller.org/2010/03/28/advanced-activereco...
How to JSON serialize sets?
...perset of JSON. All legal JSON now is legal YAML. yaml.org/spec/1.2/spec.html
– steveha
Oct 16 '14 at 0:21
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Sorting a Python list by two fields
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@MikeAxiak: docs.python.org/2/library/stdtypes.html#index-29 states in comment 9: Starting with Python 2.3, the sort() method is guaranteed to be stable. A sort is stable if it guarantees not to change the relative order of elements that compare equal — this is helpful ...
Is Python interpreted, or compiled, or both?
...lementation. In fact, Pypy is an alternative to CPython (pypy.org/features.html).
– Giorgio
May 4 at 7:41
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How to create a windows service from java app
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wrapper.tanukisoftware.org/doc/english/licenseCommunity.html Closed Source Use The GPL does not restrict private software from being developed for internal use which depends on software under the GPL as long as that software is never distributed without making the full source of ...
Automatic Retina images for web sites
...e some big mistakes which are discussed here: silev.org/test/Retina-resize.html - so the article has to be taken with a big grain of salt. Especially the fact that the "unscaled image on the right" is in fact scaled and thus cannot really be compared against the one whose resolution is doubled exact...
How to set the holo dark theme in a Android app?
...oidManifest.xml file:
http://developer.android.com/guide/topics/ui/themes.html#ApplyATheme
Adding the theme attribute to your application element worked for me:
--AndroidManifest.xml--
...
<application ...
android:theme="@android:style/Theme.Holo"/>
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</application>
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Removing All Child Views from View
...s GridView.
http://developer.android.com/reference/android/view/ViewGroup.html#removeAllViews()
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How do you cast a List of supertypes to a List of subtypes?
...his Java tutorial (docs.oracle.com/javase/tutorial/java/generics/subtyping.html) and consider why you have this problem before fixing it this way.
– jfritz42
Nov 30 '12 at 19:37
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Run/install/debug Android applications over Wi-Fi?
...w about this official guide? developer.android.com/studio/command-line/adb.html
– MaxF
Jun 6 '17 at 7:34
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