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How can i get the session object if i have the entity-manager
...otally exhaustive, things are different if you're using a JPA 1.0 or a JPA 2.0 implementation.
JPA 1.0
With JPA 1.0, you'd have to use EntityManager#getDelegate(). But keep in mind that the result of this method is implementation specific i.e. non portable from application server using Hibernate ...
Why do we need RESTful Web Services?
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edited Sep 2 '09 at 18:31
answered Sep 2 '09 at 15:18
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Getting a list of values from a list of dicts
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Ismail BadawiIsmail Badawi
29.6k66 gold badges7373 silver badges9090 bronze badges
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Difference between single and double quotes in Bash
...o '$(echo "upg")'
$(echo "upg")
The Bash manual has this to say:
3.1.2.2 Single Quotes
Enclosing characters in single quotes (') preserves the literal value of each character within the quotes. A single quote may not occur between single quotes, even when preceded by a backslash.
3....
ab load testing
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327
The apache benchmark tool is very basic, and while it will give you a solid idea of some perfor...
Citrix服务器虚拟化：XenApp 6.5发布服务器上的应用程序 - 更多技术 - 清泛...
...p 的计算机上运行 Citrix AppCenter，则无法发布本地桌面。
2) 内容：发布非可执行文件信息，如媒体、Web 页面或文档。选择了此应用程序类型后，必须为要发布的文件指定 URL（统一资源定位器）或 UNC（通用命名约定）路径。
单...
How to convert ‘false’ to 0 and ‘true’ to 1 in Python
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Martijn Pieters♦Martijn Pieters
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Python: How would you save a simple settings/config file?
...elling reasons to use a different format.
Write a file like so:
# python 2.x
# from ConfigParser import SafeConfigParser
# config = SafeConfigParser()
# python 3.x
from configparser import ConfigParser
config = ConfigParser()
config.read('config.ini')
config.add_section('main')
config.set('main'...