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求助各位大佬！ - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...，如图，已知最终结果能正确获取，但是拍完照的一瞬间报错，然后过几秒正确显示识别的信息。显示完后一直显示报错警告框，然后app就卡住了{:8_372:}请提供一下报错相关的截图，这个报错信息更为关键！同：https://bbs.tsingfun....
How to manage local vs production settings in Django?
...ose to (successfully!) use your solution, with a slight difference: I used uuid.getnode() to find uuid of my system. So I'm testing if uuid.getnode() == 12345678901 (actually a different number) instead of the os.environ test you used. I couldn't find documenation to convince me that os.environ['COM...
Possibility of duplicate Mongo ObjectId's being generated in two different collections?
...
ObjectIds are generated client-side in a manner similar to UUID but with some nicer properties for storage in a database such as roughly increasing order and encoding their creation time for free. The key thing for your use case is that they are designed to guarantee uniqueness to a ...
Change SVN repository URL
...$ svn relocate NEW_SERVER
svn: E195009: The repository at 'NEW_SERVER' has uuid 'e7500204-160a-403c-b4b6-6bc4f25883ea', but the WC has '3a8c444c-5998-40fb-8cb3-409b74712e46'
I did not want to redownload the whole repository, so I found a workaround. It worked in my case, but generally I can imagin...
RegEx to extract all matches from string using RegExp.exec
...matches:
var re = /\s*([^[:]+):\"([^"]+)"/g;
var s = '[description:"aoeu" uuid:"123sth"]';
var m;
do {
m = re.exec(s);
if (m) {
console.log(m[1], m[2]);
}
} while (m);
Try it with this JSFiddle: https://jsfiddle.net/7yS2V/
...
How can I create a temp file with a specific extension with .NET?
...0−11), equivalent to the odds of
creating a few tens of trillions of
UUIDs in a year and having one
duplicate. In other words, only after
generating 1 billion UUIDs every
second for the next 100 years, the
probability of creating just one
duplicate would be about 50%. The
probabili...
How to choose the id generation strategy when using JPA and Hibernate
...e identifiers of type long, short or int, given a named database sequence.
uuid
uses a 128-bit UUID algorithm to generate identifiers of type string that are unique within a network (the IP address is used). The UUID is encoded as a string of 32 hexadecimal digits in length.
guid
uses a database-gen...
Windows远程桌面授权错误（授权超时）等报错信息疑难解答 - 更多技术 - 清...
Windows远程桌面授权错误（授权超时）等报错信息疑难解答windows_rdp_error_resolve由于无法升级或续订本地计算机的客户端访问许可证，远程会话被中断。
由于授权协议出错，远程计算机中断了会话。
由于授权协议中发生网络问题...
REST API 404: Bad URI, or Missing Resource?
...he http://mywebsite/api/user part anyway. A better remedy would be to use UUID's. i.e. http://mywebsite/api/user/3dd5b770-79ea-11e1-b0c4-0800200c9a66 is better than http://mywebsite/api/user/14. Doing that, you could use your technique of returning 200's without giving much away.
...
How should equals and hashcode be implemented when using JPA and Hibernate
...y you can't rely on id for equality.
Another option is to switch to using UUID identifiers, assigned by the application logic. This way, you can use the UUID for the equals/hashCode because the id is assigned before the entity gets flushed.
You can even use the entity identifier for equals and has...