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In-memory size of a Python structure
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The recommendation from an earlier question on this was to use sys.getsizeof(), quoting:
>>> import sys
>>> x = 2
>>> sys.getsizeof(x)
14
>>> sys.getsizeof(sys.getsizeof)
32
>>> sys.get...
Can modules have properties the same way that objects can?
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How can you set class attributes from variable arguments (kwargs) in python
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150
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Specifying an Index (Non-Unique Key) Using JPA
... If you ever need to create and index with two or more columns you may use commas. For example:
@Entity
@Table(name = "company__activity",
indexes = {@Index(name = "i_company_activity", columnList = "activity_id,company_id")})
public class CompanyActivity{
...
Can I escape html special chars in javascript?
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You can use jQuery's .text() function.
For example:
http://jsfiddle.net/9H6Ch/
From the jQuery documentation regarding the .text() function:
We need to be aware that this method
escapes the string provided as
necessary so that it will render
correctly in HTML. To do...
Change private static final field using Java reflection
...rite-protected to distinguish them from ordinary
final fields.
Source: http://docs.oracle.com/javase/specs/jls/se7/html/jls-17.html#jls-17.5.4
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Setting an int to Infinity in C++
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You can also use INT_MAX:
http://www.cplusplus.com/reference/climits/
it's equivalent to using numeric_limits.
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How should I log while using multiprocessing in Python?
...the log files at the end of the run, sorted by timestamp
If using pipes (recommended): Coalesce log entries on-the-fly from all pipes, into a central log file. (E.g., Periodically select from the pipes' file descriptors, perform merge-sort on the available log entries, and flush to centralized log. ...