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Inheritance and Overriding __init__ in python
...pect to subclassing built-in classes.
It looks like this nowadays:
class FileInfo(dict):
"""store file metadata"""
def __init__(self, filename=None):
super(FileInfo, self).__init__()
self["name"] = filename
Note the following:
We can directly subclass built-in classes, ...
Should a RESTful 'PUT' operation return something
... edited Feb 26 '16 at 15:10
Fletch
3,74511 gold badge3333 silver badges4747 bronze badges
answered May 5 '09 at 21:44
...
JMS and AMQP - RabbitMQ
...Queuing Protocol).
Currently, many Client APIs (e.g., Java, C++, RESTful, etc.) are available to enable the usage of RabbitMQ messaging services.
JMS (Java Messaging Service) is a JCP standard defining a set of structured APIs to be implemented by a MOM. An example of MOM that implements (i.e. is ...
How do you make an element “flash” in jQuery
...try this first before adding color plugins and trying to flash backgrounds etc.
– Simon_Weaver
Jun 30 '13 at 6:19
4
...
Python idiom to return first item or None
...ave a 0, also replaced by []. If you have False in there, also replaced. Etc. You might get away with this in a specific case, but this is a bad habit to develop.
– steveha
Nov 22 '09 at 4:10
...
Date format Mapping to JSON Jackson
...ect members by Jackson? Something like, changing the format, calculations, etc.
Yes. You have a few options, including implementing a custom JsonDeserializer, e.g. extending JsonDeserializer<Date>. This is a good start.
...
How to remove a web site from google analytics
...on (and provide additional info like to remove GA snippet on your website, etc)
Note : If you have multiple accounts linked with your login, the other accounts are NOT touched, only this account will be deleted.
Deleting a property
Deleting a property will remove the selected property, and all...
Angular HttpPromise: difference between `success`/`error` methods and `then`'s arguments
...t results and then do another call, interpret results, do yet another call etc.).
The .success() method is a streamlined, convenience method when you don't need to chain call nor work with the promise API (for example, in routing).
In short:
.then() - full power of the promise API but slightly m...
Convert from enum ordinal to enum type
...ubs! A C programmer would allocate 1 byte for each: 'const char CLUBS=0;' etc... Yes,a HashMap lookup is O(1), but the memory and CPU overhead of a HashMap, in this case make it many orders of magnitude slower and resource hungry than calling .values() directly! No wonder Java is such a memory hog ...
Mutex example / tutorial? [closed]
...eady executing some lines of code. There are concepts of recursive mutexes etc, but this example was only meant to show you the basic concept. Hope the example gives you a clear picture of the concept.]
With C++11 threading:
#include <iostream>
#include <thread>
#include <mutex>...