大约有 40,000 项符合查询结果（耗时：0.0422秒） [XML]
What are database normal forms and can you give examples? [closed]
... You can also think of it this way - look at the third table down (the first with TeacherName in it). What's to stop me having "Mr Jones" in the first row, but then putting "Mr Bloggs" in the second row? I shouldn't be allowed to do that, because they've both got the ID of 332.
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C/C++ line number
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Why was I voted down on this and why did mmyers edit my post?
– Sanctus2099
May 17 '10 at 19:06
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Regular expression for matching latitude/longitude coordinates?
... This was a really nice regex! But is it possible to shorten it down a little? :) If it can't, it's okey but shorten code are always welcome :)
– Airikr
Oct 9 '15 at 14:23
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What is the “right” JSON date format?
...e UTC.
These date counters are only compatible when expressed in a broken down format (y, m, d, etc). They are NEVER compatible in an epoch format. Keep that in mind.
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Database: To delete or not to delete records
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If you are concerned about "dormant" records slowing down your database access, you may want to move those rows into another table acting as an "archive" table.
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Resetting a multi-stage form with jQuery
...REA', '#myFormId').val('');
// De-select any checkboxes, radios and drop-down menus
$('INPUT:checkbox, INPUT:radio', '#myFormId').removeAttr('checked').removeAttr('selected');
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No grammar constraints (DTD or XML schema) detected for the document
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Downvote: the question was how to get eclipse to perform validation on the dtd that the asker had, not how to eliminate the warning.
– Periata Breatta
Oct 5 '16 at 11:00
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Commit only part of a file in Git
...dd --patch <filename> (or -p for short), and git will begin to break down your file into what it thinks are sensible "hunks" (portions of the file). It will then prompt you with this question:
Stage this hunk [y,n,q,a,d,/,j,J,g,s,e,?]?
Here is a description of each option:
y stage this hu...
What are all the uses of an underscore in Scala?
... @angelokh That's anonymous function placeholder parameter, fifth down the list.
– Daniel C. Sobral
Sep 2 '13 at 22:22
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Should Javadoc comments be added to the implementation?
...e extra sentence at the end of the 3 long paragraphs?? Instead, just write down the piece of your own comment and that's all. All the javadoc tools always show some kind of Specified by link which you can click to read the base class comment. There is no point in mixing them.
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