大约有 11,000 项符合查询结果（耗时：0.0164秒） [XML]
ssl证书申请报错：challenge = [c for c in authorization[\'challenges\']...
... index out of range
原因：ACME不支持 *.xxx.com 通用域名，必须指定 a.xxx.com, b.xxx.com（DNS-01 challenge支持通配符）
参考：https://github.com/diafygi/acme-tiny/issues/213
acme ssl dns
Is there a quicker / better way to clear the iPhone Simulator cache than deleting its directory?
... this command takes forever to run, how to select target sim with uuid?
– the_prole
Jun 1 '18 at 16:32
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Common MySQL fields and their appropriate data types
...T, UNSIGNED |
| uuid | CHAR(36) | or CHAR(16) binary |
| title | VARCHAR(255) | ...
What is the difference between URI, URL and URN? [duplicate]
... example:
urn:isbn:0451450523 to identify a book by its ISBN number.
urn:uuid:6e8bc430-9c3a-11d9-9669-0800200c9a66 a globally unique identifier
urn:publishing:book - An XML namespace that identifies the document as a type of book.
URNs can identify ideas and concepts. They are not restricted to...
What is the difference between a URI, a URL and a URN?
... example:
urn:isbn:0451450523 to identify a book by its ISBN number.
urn:uuid:6e8bc430-9c3a-11d9-9669-0800200c9a66 a globally unique identifier
urn:publishing:book - An XML namespace that identifies the document as a type of book.
URNs can identify ideas and concepts. They are not restricted to...
What are the use cases for selecting CHAR over VARCHAR in SQL?
...I was forced to store a md5 checksum in a char in mssql that didn't have a uuid type... and i didn't ever want anything < 32 bytes... also put a constraint on the column).
– joefromct
Dec 1 '17 at 21:02
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在 App Inventor 2 中使用图像，避免一些常见的陷阱！...
JavaScript hashmap equivalent
...omplex as using some cryptographic hashes like in DojoX encoding, or DojoX UUID. While the latter solutions may produce unique keys, personally I try to avoid them at all costs, especially, if I know what makes my objects unique.
Update in 2014: Answered back in 2008 this simple solution still requi...
Android Fatal signal 11 (SIGSEGV) at 0x636f7d89 (code=1). How can it be tracked down?
...apped it out with a UID I was stuffing in every packet based on the device UUID and a timestamp. No problems since.
I guess the lesson I can impart to those that were in my situation is, even if you're a 100% Java application, pay attention to the native library and symbol noted in the crash dump f...
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数据存储 抽屉中的 微数据库 组件。键值存储，用法很简单，看下文档就行了。
如果需要 sql 数据库，使用 SQLite 拓展：拓展，拓展市场，搜索 sql