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Create the perfect JPA entity [closed]
...
The JPA 2.0 Specification states that:
The entity class must have a no-arg constructor. It may have other constructors as well. The no-arg constructor must be public or protected.
The entity class must a be top-level class. ...
Python Infinity - Any caveats?
... not get an inf value through usual arithmetic calculations:
>>> 2.0**2
4.0
>>> _**2
16.0
>>> _**2
256.0
>>> _**2
65536.0
>>> _**2
4294967296.0
>>> _**2
1.8446744073709552e+19
>>> _**2
3.4028236692093846e+38
>>> _**2
1.15792089...
If REST applications are supposed to be stateless, how do you manage sessions?
...he authentication token. In my case I used cookies with JASPIC with OAuth 2.0 to connect to Google for authentication and simple HTTP Authentication for automated testing. I also used HTTP Header authentication via JASPIC for local testing as well (though the same approach can be performed in Site...
Regular expression for floating point numbers
...e changes will allow you to match integers and floats. for example:
0
+1
-2.0
2.23442
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How to get current CPU and RAM usage in Python?
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NOTE: The 'NETFramework_NETCLRMemory' key does not seem to log dotnet 2.0 properly.
Initially the python implementation was derived from:
http://www.microsoft.com/technet/scriptcenter/scripts/default.mspx?mfr=true
'''
def __init__(self,process_name_list=[],perf_object_list=[],f...
Why am I getting a “401 Unauthorized” error in Maven?
...ere was already a release version 1.3.0 when I was trying to publish the 1.2.0-SNAPSHOT...
– Marcello de Sales
Jul 31 '18 at 2:50
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How to manage REST API versioning with spring?
.../v1/user with
Accept: application/vnd.app-1.0+json OR application/vnd.app-2.0+json
Custom Header, in which the client defines the version in a custom header.
The problem with the first approach is that if you change the version let's say from v1 -> v2, probably you need to copy-paste the v1 r...
Android OpenGL ES and 2D
...follow, but for a beginner nothing can replace this one: A real Open GL ES 2.0 2D tutorial
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Making 'git log' ignore changes for certain paths
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It is implemented now (git 1.9/2.0, Q1 2014) with the introduction pathspec magic :(exclude) and its short form :! in commit ef79b1f and commit 1649612, by
Nguyễn Thái Ngọc Duy (pclouds), documentation can be found here.
You now can log everything exc...
Use of Finalize/Dispose method in C#
... order in which the GC will clean up objects. Also, if you are using .Net 2.0 or better, you can (and should) use SafeHandles to wrapper unmanaged handles. Safehandles greatly reduce your need to write finalizers for your managed classes at all. blogs.msdn.com/bclteam/archive/2005/03/16/396900.asp...