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Accessing member of base class
...ping...");
super.move(45);
}
}
var sam = new Snake("Sammy the Python");
var tom: Animal = new Horse("Tommy the Palomino");
sam.move();
tom.move(34);
You don't need to manually assign the name to a public variable. Using public name in the constructor definition does this for you.
Yo...
install / uninstall APKs programmatically (PackageManager vs Intents)
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Android P+ requires this permission in AndroidManifest.xml
<uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES" />
Then:
Intent intent = new Intent(Intent.ACTION_DELETE);
intent.setData(Uri.parse("package:com.example.mypackage"));
startActivity(int...
src/lxml/etree_defs.h:9:31: fatal error: libxml/xmlversion.h: No such file or directory
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What's the difference between session.Merge and session.SaveOrUpdate?
...eption:
What worked for me is the following:
In the mapping Myclass.hbm.xml file, set cascade="merge"
SaveOrUpdate the child/dependent object first before assigning it to the parent object.
SaveOrUpdate the parent object.
However, this solution has limitations. i.e., you have to take care of sa...
Difference between Statement and PreparedStatement
...java, allows DB-specific values to be set for SQL DATALINK, SQL ROWID, SQL XML, and NULL via setURL, setRowId, setSQLXML ans setNull methods
In java, inherits all methods from Statement. It inherits the addBatch method, and additionally allows a set of parameter values to be added to match the set ...
Extracting just Month and Year separately from Pandas Datetime column
...formant approaches for your case -- just that they are stylistically valid Pythonic choices for a range of cases.
– ely
Aug 5 '14 at 19:03
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Create batches in linq
... This is the only fully lazy implementation here. Consistent with the python itertools.GroupBy implementation.
– Eric Roller
Jan 3 '18 at 18:25
1
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Temporarily disable some plugins using pathogen in vim.
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endif
" Gundo requires at least vim 7.3
if v:version < '703' || !has('python')
call add(g:pathogen_disabled, 'gundo')
endif
if v:version < '702'
call add(g:pathogen_disabled, 'autocomplpop')
call add(g:pathogen_disabled, 'fuzzyfinder')
call add(g:pathogen_disabled, 'l9')
end...
Select DISTINCT individual columns in django?
...g a .distinct(), presuming that DISTINCT in your database is faster than a python set, but it's great for noodling around the shell.
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Send an Array with an HTTP Get
...nvention to encode nested structure into an otherwise flat sequence. Zope (Python framework) used a different scheme for the same use case. These schemes have mostly been obsoleted by AJAX and JSON. The idea that this should be generalised to type systems is very far fetched, to be honest.
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