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Best way to display decimal without trailing zeroes
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+1 - incidentally, you don't need the leading #. "0.#####" works identically. And either way, this does round away from zero (just FYI).
– TrueWill
Jul 26 '10 at 22:44
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UnicodeEncodeError: 'ascii' codec can't encode character u'\xa0' in position 20: ordinal not in rang
...read the Python Unicode HOWTO. This error is the very first example.
Basically, stop using str to convert from unicode to encoded text / bytes.
Instead, properly use .encode() to encode the string:
p.agent_info = u' '.join((agent_contact, agent_telno)).encode('utf-8').strip()
or work entirely i...
Naming convention - underscore in C++ and C# variables
... in a class field. What does the underscore mean? Is there a reference for all these special naming conventions?
19 Answers...
sqlalchemy: how to join several tables by one query?
...rmissions.document,
).filter(
User.email == 'someemail',
).all()
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Hibernate Criteria returns children multiple times with FetchType.EAGER
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This is actually the expected behaviour if I understood your configuration correctly.
You get the same Order instance in any of the results, but since now you are doing a join with the OrderTransaction, it has to return the same amount ...
In a Git repository, how to properly rename a directory?
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Does it save all the log and statistics?
– orezvani
May 26 '14 at 2:13
24
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Using Gradle to build a jar with dependencies
...ration instead of the now deprecated compile. The above code builds me a small jar without the dependencies. When I change it ( from { configurations.implementation.collect {...} }), an error occurs saying that resolving configuration 'implementation' directly is not allowed
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Copying a HashMap in Java
...ew HashMap<Integer,myObject>(myobjectListA);
This will create a (shallow) copy of the map.
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Interface vs Base class
... and let's illustrate using C#:
Both a dog and a cat are animals, specifically, quadruped mammals (animals are waaay too general). Let us assume that you have an abstract class Mammal, for both of them:
public abstract class Mammal
This base class will probably have default methods such as:
Fe...
In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
...or v in g: yield v does not even begin to do justice to what yield from is all about. Because, let's face it, if all yield from does is expand the for loop, then it does not warrant adding yield from to the language and preclude a whole bunch of new features from being implemented in Python 2.x.
Wh...