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What is the best way to give a C# auto-property an initial value?
...lue. (Even if in designed object, initial value is the default value).
At compile time DefaultValueAttribute will not impact the generated IL and it will not be read to initialize the property to that value (see DefaultValue attribute is not working with my Auto Property).
Example of attributes th...
How to sum array of numbers in Ruby?
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array.map(&:to_i).reduce(0, :+)
Some additional relevant reading:
http://ruby-doc.org/core-1.9.3/Enumerable.html#method-i-inject
http://en.wikipedia.org/wiki/MapReduce
http://en.wikipedia.org/wiki/Fold_(higher-order_function)
...
Relational table naming convention [closed]
..., so that it is the most meaningful, and generic terms are avoided (this becomes easier with experience). The Verb Phrase is important during modelling because it assists in resolving the model, ie. clarifying relations, identifying errors, and correcting the table names.
Diagram_A
Of course, t...
How do you create a daemon in Python?
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@JeffBauer: Sander's code is still better than http://pypi.python.org/pypi/python-daemon. More reliable. Just one example : try to start two times the same daemon with python-daemon : big ugly error. With Sander's code : a nice notice "Daemon already running."
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How to get an absolute file path in Python
...hon3.4')
>>> str(p)
'/opt/python3/bin/python3.4'
Docs are here: https://docs.python.org/3/library/pathlib.html
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What is the recommended way to delete a large number of items from DynamoDB?
...delete operations; however, the total request size cannot exceed 1 MB (the HTTP payload).
Not an atomic operation — Individual operations specified in a BatchWriteItem are atomic; however BatchWriteItem as a whole is a "best-effort" operation and not an atomic operation. That is, in a BatchWriteIt...
Export specific rows from a PostgreSQL table as INSERT SQL script
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Create a table with the set you want to export and then use the command line utility pg_dump to export to a file:
create table export_table as
select id, name, city
from nyummy.cimory
where city = 'tokyo'
$ pg_dump --table=export_table --data-only --column-inserts my_database > dat...
How to update a menu item shown in the ActionBar?
... answered Apr 23 '11 at 23:37
CommonsWareCommonsWare
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Combining Multiple Commits Into One Prior To Push
This question pertains not only to how to accomplish this task, but to whether doing so is good or bad practice with Git.
6...
Should everything really be a bundle in Symfony 2.x?
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I've written a more thorough and updated blog post on this topic: http://elnur.pro/symfony-without-bundles/
No, not everything has to be in a bundle. You could have a structure like this:
src/Vendor/Model — for models,
src/Vendor/Controller — for controllers,
src/Vendor/Service — fo...