大约有 27,000 项符合查询结果（耗时：0.0365秒） [XML]
Why do we use Base64?
...4 increases its length - every 3 bytes of data is encoded to 4 bytes." How does it increase to 4 bytes? Won't it will still be 3*8 = 24 bits only?
– Lazer
Aug 21 '10 at 16:15
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Which browsers support ?
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so if i generate the script tag like google does it - what would be correct: var s = document.createElement('script'); s.async='true';s.async=true; (google does it that way) or s.async='async'; ?
– Toby
Oct 28 '10 at 1:03
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Loop through a date range with JavaScript
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this does not work when looping past a daylight savings time change (in areas where that is an issue). Good solution otherwise.
– chadgh
Nov 8 '11 at 17:14
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How can one see the structure of a table in SQLite? [duplicate]
...here is confusing these utility functions with sql statements.. the former doesn't require a ; at the end of the command where as the latter does.
– abbood
Jun 26 '13 at 5:12
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Foreign keys in mongo?
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Clearly Jane's course list points to some specific courses. The database does not apply any constraints to the system (i.e.: foreign key constraints), so there are no "cascading deletes" or "cascading updates". However, the database does contain the correct information.
In addition, MongoDB has a...
When do I need to use a semicolon vs a slash in Oracle SQL?
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this answer doesn't explain why / or ; see the answer of @a_horse_with_no_name or @Mr_Moneybags for more context
– Kay
Apr 6 at 14:25
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Skip a submodule during a Maven build
... Beware, if you use the maven-release-plugin it would appear that it doesn't update the version number of submodules that are hidden behind a profile switch. You could have sub-modules with different version numbers to the rest of your project...
– Ardesco
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Too many 'if' statements?
The following code does work how I need it to, but it's ugly, excessive or a number of other things. I've looked at formulas and attempted to write a few solutions, but I end up with a similar amount of statements.
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What is the difference between substr and substring?
...tring(1,2)); // returns "b"
You can remember substring takes indices, as does yet another string extraction method, slice.
When starting from 0 you can use either method.
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Group by in LINQ
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It is wrong returns the same list does not group by
– Vikas Gupta
Aug 23 '19 at 7:43
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