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What does PermGen actually stand for?
... no longer allocated in the permanent generation of the Java heap": oracle.com/technetwork/java/javase/jdk7-relnotes-418459.html
– almalkawi
Dec 20 '13 at 18:41
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Interfaces with static fields in java for sharing 'constants'
...stant interface. In fact, it may even confuse them. Worse, it represents a commitment: if in a future release the class is modified so that it no longer needs to use the constants, it still must implement the interface to ensure binary compatibility. If a nonfinal class implements a constant interfa...
How do you do a case insensitive search using a pattern modifier using less?
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You can also type command -I while less is running. It toggles case sensitivity for searches.
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Get/pick an image from Android's built-in Gallery app programmatically
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This is a complete solution. I've just updated this example code with the information provided in the answer below by @mad. Also check the solution below from @Khobaib explaining how to deal with picasa images.
Update
I've just revie...
What is the meaning of the CascadeType.ALL for a @ManyToOne JPA association
...d User. As a user can have multiple addresses, the other addresses would become orphans. However the inverse case (annotating the User) would make sense - if an address belongs to a single user only, it is safe to propagate the removal of all addresses belonging to a user if this user is deleted.
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How many system resources will be held for keeping 1,000,000 websocket open? [closed]
...et connections and what server resources would this consume? The answer is complicated by several factors, but 1,000,000 simultaneous active socket connections is possible for a properly sized system (lots of CPU, RAM and fast networking) and with a tuned server system and optimized server software....
MySQL error: key specification without a key length
...n already been defined as unique constraints or index. The Alter Table SQL command will fail.
The solution to the problem is to remove the TEXT or BLOB column from the index or unique constraint or set another field as primary key. If you can't do that, and wanting to place a limit on the TEXT or B...
Setting up a JavaScript variable from Spring model by using Thymeleaf
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App Inventor 2中文网最新上线的AI助手功能叫什么？有什么核心价值？ - AI2...
...息和使用方法，可以访问官方介绍页面：https://bbs.tsingfun.com/thread-2805-1-1.html
## ???? AI2Claw的核心技术优势
### 1. 智能理解与生成
- **自然语言理解**：准确理解中文开发需求
- **代码自动生成**：根据需求自动生成优化代码
- *...