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Running a specific test case in Django when your app has a tests directory

... Checkout django-nose. It allows you to specify tests to run like: python manage.py test another.test:TestCase.test_method or as noted in comments, use the syntax: python manage.py test another.test.TestCase.test_method ...
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How do I create a copy of an object in PHP?

It appears that in PHP objects are passed by reference. Even assignment operators do not appear to be creating a copy of the Object. ...
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Passing parameters to JavaScript files

...ARY || (function(){ var _args = {}; // private return { init : function(Args) { _args = Args; // some other initialising }, helloWorld : function() { alert('Hello World! -' + _args[0]); } }; }()); And in your html fil...
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Elasticsearch query to return all records

...faults to 10, so you may also need &size=BIGNUMBER to get more than 10 items. (where BIGNUMBER equals a number you believe is bigger than your dataset) BUT, elasticsearch documentation suggests for large result sets, using the scan search type. EG: curl -XGET 'localhost:9200/foo/_search?searc...
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Ora-00257 错误处理一列 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...列sqlplus assysdba报错ORA-12162切回系统确认系统当前的ORACLE_HOME和ORACLE_SID环境变量[oracle@asdlabdb01~]$echo$ORACLE_HOME空的[oracle...sqlplus /as sysdba 报错ORA-12162 切回系统 确认系统当前的ORACLE_HOME和ORACLE_SID环境变量 [oracle@asdlabdb01 ~]$ echo $ORA...
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sqlalchemy unique across multiple columns

...or if index is True as well, indicates that the Index should be created with the unique flag. To specify multiple columns in the constraint/index or to specify an explicit name, use the UniqueConstraint or Index constructs explicitly. As these belong to a Table and not to a mapped Class, one...
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Using the Underscore module with Node.js

... modules, and can't seem to get the Underscore library to work properly... it seems that the first time I use a function from Underscore, it overwrites the _ object with the result of my function call. Anyone know what's going on? For example, here is a session from the node.js REPL: ...
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What does enumerate() mean?

... The enumerate() function adds a counter to an iterable. So for each element in cursor, a tuple is produced with (counter, element); the for loop binds that to row_number and row, respectively. Demo: >>> elements = ('foo', 'bar', 'baz') >>> for elem i...
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Is there a benefit to defining a class inside another class in Python?

...er class and a DownloadThread class. The obvious OOP concept here is composition. However, composition doesn't necessarily mean nesting, right? ...
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Flask-SQLAlchemy import/context issue

... The flask_sqlalchemy module does not have to be initialized with the app right away - you can do this instead: # apps.members.models from flask_sqlalchemy import SQLAlchemy db = SQLAlchemy() class Member(db.Model): # fields here pass And then in your application...