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Why does comparing strings using either '==' or 'is' sometimes produce a different result?
I've got a Python program where two variables are set to the value 'public' . In a conditional expression I have the comparison var1 is var2 which fails, but if I change it to var1 == var2 it returns True .
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How to create a DataTable in C# and how to add rows?
...he structure, or rather I'd rephrase it as schema, you can export it to an XML file by doing the following.
To export only the schema/structure, do:
dt.WriteXMLSchema("dtSchemaOrStructure.xml");
Additionally, you can also export your data:
dt.WriteXML("dtDataxml");
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How to make a edittext box in a dialog
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Simplest of all would be.
Create xml layout file for dialog . Add whatever view you want like
EditText , ListView , Spinner etc.
Inflate this view and set this to AlertDialog
Lets start with Layout file first.
<?xml version="1.0" encoding="utf-8"?>...
C# SQL Server - Passing a list to a stored procedure
... The comma delimited list will most likely be passed as an Nvarchar()
Pass xml and have a function in SQL Server parse the XML for each value in the list
Use the new defined User Defined table type (SQL 2008)
Dynamically build the SQL and pass in the raw list as "1,2,3,4" and build the SQL statement...
Tool to generate JSON schema from JSON data [closed]
...www.jsonschema.net (1 input)
https://easy-json-schema.github.io (1 input)
Python:
https://github.com/gonvaled/jskemator (1 input but allows iteration)
https://github.com/perenecabuto/json_schema_generator (1 input)
https://github.com/rnd0101/json_schema_inferencer (1 input I think)
https://pypi.py...
Binary search (bisection) in Python
...be a better deal overall. set() incurs very little additional overhead in python.
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Loading custom configuration files
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The config file is just an XML file, you can open it by:
private static XmlDocument loadConfigDocument()
{
XmlDocument doc = null;
try
{
doc = new XmlDocument();
doc.Load(getConfigFilePath());
return doc;
}
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How to fix 'android.os.NetworkOnMainThreadException'?
...ance();
SAXParser parser = factory.newSAXParser();
XMLReader xmlreader = parser.getXMLReader();
RssHandler theRSSHandler = new RssHandler();
xmlreader.setContentHandler(theRSSHandler);
InputSource is = new InputSource(url.openStream());
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Getting realtime output using subprocess
... line: break
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does not. Apparently this is a known bug: http://bugs.python.org/issue3907 (The issue is now "Closed" as of Aug 29, 2018)
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ValueError: math domain error
I was just testing an example from Numerical Methods in Engineering with Python .
4 Answers
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