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How do I analyze a .hprof file?
...e Memory Analyzer project at Eclipse, contributed to them by SAP.
Some of what you can do is mind-blowingly good for finding memory leaks etc -- including running a form of limited SQL (OQL) against the in-memory objects, i.e.
SELECT toString(firstName) FROM com.yourcompany.somepackage.User
T...
Get all related Django model objects
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@digitalPBK was close... here is probably what you are looking for using Django's built-in stuff that is used in Django admin for displaying related objects during deletion
from django.contrib.admin.utils import NestedObjects
collector = NestedObjects(using="default...
Create a new database with MySQL Workbench
...ed. You can have several different database instances that share a schema. What Edward said ("the terms 'Schema' and 'database' are synonymous in this program") is also true. Oracle decided to use the word schema when they meant database because they hate their users and want to make us suffer.
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Eclipse: Referencing log4j.dtd in log4j.xml
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Interesting. Now I have to find the dtd for log4j 2.0 — what pain — what my property file configuration back!
– Martin
Sep 9 '14 at 11:16
8
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Reverse a string in Python
There is no built in reverse function for Python's str object. What is the best way of implementing this method?
28 Ans...
Java Generics Wildcarding With Multiple Classes
I want to have a Class object, but I want to force whatever class it represents to extend class A and implement interface B.
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What is the usefulness of PUT and DELETE HTTP request methods?
...new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f12142652%2fwhat-is-the-usefulness-of-put-and-delete-http-request-methods%23new-answer', 'question_page');
}
);
Post as a guest
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How to create a MySQL hierarchical recursive query
...abase and no doubt learned that the management of hierarchical data is not what a relational database is intended for. The tables of a relational database are not hierarchical (like XML), but are simply a flat list. Hierarchical data has a parent-child relationship that is not naturally represented ...
Why unsigned integer is not available in PostgreSQL?
I came across this post ( What is the difference between tinyint, smallint, mediumint, bigint and int in MySQL? ) and realized that PostgreSQL does not support unsigned integer.
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CSS Classes & SubClasses
Is it possible, other than what I'm doing because it doesn't seem to work, to do this? I want to be able to have subclasses that are under a class to use the CSS specifically for that class.subclass.
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