大约有 15,000 项符合查询结果（耗时：0.0394秒） [XML]
Non-Relational Database Design [closed]
...eDB, Google App Engine datastore, Voldemort, Cassandra, SQL Data Services, etc.). They're also often referred to as "key/value stores", and at base they act like giant distributed persistent hash tables.
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Is there ever a time where using a database 1:1 relationship makes sense?
...e one table that contains only the file's meta data (file name, mime type, etc) and another table, mapped 1:1, that contains the actual blob data. This would reduce overhead in querying/sorting the files in some instances.
– Kevin Peno
Oct 30 '09 at 22:53
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What is SOA “in plain english”? [closed]
...mmunity) is the provider and the pipes, sewers, powerlines, optical fibers etc. is the Infrastructure in which they communicate.
This model could loosely be compared to a SOA. The people in the house uses a number of different "applications" like radiators, computers, toilets, lamps, underfloor h...
What does the number in parentheses shown after Unix command names in manpages mean?
...7" by default, unless overridden by the SEC‐
TION directive in /etc/manpath.config), and to show only the
first page found, even if page exists in several sections.
The table below shows the section numbers of the manual fol‐
lowed by the types of pages they contai...
Are there other whitespace codes like   for half-spaces, em-spaces, en-spaces etc useful in HTML
..."> I guess that's safest even though the font family is Helvetica Neue etc
– wide_eyed_pupil
Dec 15 '11 at 7:28
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What is managed or unmanaged code in programming?
..., CLR, the foundation of the .net framework, IL, CLI execution environment etc etc
– BKSpurgeon
Mar 3 '16 at 1:32
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What is a reasonable order of Java modifiers (abstract, final, public, static, etc.)?
... +1 you see often: "public abstract", "private static final" etc. Some IDEs (e.g. NetBeans) even have some shortcuts, e.g. "psf" or "Psf"
– Puce
May 24 '13 at 9:07
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What characters are allowed in an email address?
...822 addresses was a mere 3.7k.
See also: RFC 822 Email Address Parser in PHP.
The formal definitions of e-mail addresses are in:
RFC 5322 (sections 3.2.3 and 3.4.1, obsoletes RFC 2822), RFC 5321, RFC 3696,
RFC 6531 (permitted characters).
Related:
The true power of regular expressions
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How do I create my own URL protocol? (e.g. so://…) [closed]
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The portion with the HTTP://,FTP://, etc are called URI Schemes
You can register your own through the registry.
HKEY_CLASSES_ROOT/
your-protocol-name/
(Default) "URL:your-protocol-name Protocol"
URL Protocol ""
shell/
open/
comm...
How to restart Jenkins manually?
... RestartNotSupportedException in Jenkins 1.532.1 with IcedTea 2.3.9. sudo /etc/init.d/jenkins restart worked for me though.
– Matthias Braun
Feb 5 '14 at 18:57
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