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Mapping many-to-many association table with extra column(s)

...ments java.io.Serializable{ private ACId id = new ACId(); private String extra; public AC(){ } public ACId getId() { return id; } public void setId(ACId id) { this.id = id; } public A getA(){ return getId().getA(); } public C...
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String concatenation vs. string substitution in Python

In Python, the where and when of using string concatenation versus string substitution eludes me. As the string concatenation has seen large boosts in performance, is this (becoming more) a stylistic decision rather than a practical one? ...
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How to print without newline or space?

... parameters of the print function: To not add a newline to the end of the string: print('.', end='') To not add a space between all the function arguments you want to print: print('a', 'b', 'c', sep='') You can pass any string to either parameter, and you can use both parameters at the same t...
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How to check BLAS/LAPACK linkage in NumPy and SciPy?

...gt; import numpy as np >>> np.show_config() lapack_opt_info: extra_link_args = ['-Wl,-framework', '-Wl,Accelerate'] extra_compile_args = ['-msse3'] define_macros = [('NO_ATLAS_INFO', 3)] blas_opt_info: extra_link_args = ['-Wl,-framework', '-Wl,Accelerate'] extra_compile...
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Can I access constants in settings.py from templates in Django?

...ser, token): try: # split_contents() knows not to split quoted strings. tag_name, var = token.split_contents() except ValueError: raise template.TemplateSyntaxError, "%r tag requires a single argument" % token.contents.split()[0] return ValueFromSettings(var) cla...
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When saving, how can you check if a field has changed?

... Really perfect, and do not perform extra query. Thanks a lot ! – Stéphane Mar 4 '13 at 10:26 29 ...
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Injecting content into specific sections from a partial view ASP.NET MVC 3 with Razor View Engine

...ue internal storage key /// </summary> private const string CACHE_KEY = "DCCF8C78-2E36-4567-B0CF-FE052ACCE309"; // "DelayedInjectionBlocks"; /// <summary> /// Internal storage identifier for remembering unique/isOnlyOne items /// </summary> ...
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Is it possible to implement a Python for range loop without an iterator variable?

...'myapplication') _ = gettext.gettext # ... print _('This is a translatable string.') share | improve this answer | follow | ...
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How to document class attributes in Python? [closed]

...stantiations. There's no provision in the Python language for creating docstrings for class attributes, or any sort of attributes, for that matter. What is the expected and supported way, should there be one, to document these attributes? Currently I'm doing this sort of thing: ...
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How to split strings across multiple lines in CMake?

... But with CMake I get the problem that I do not know how to split a simple string into multiple lines to avoid one huge line. Consider this basic code: ...