大约有 2,945 项符合查询结果（耗时：0.0255秒） [XML]
How to run SQL script in MySQL?
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Excellent advice from @elcuco! Also, probably use another flag after -p (or have that be the last arg) so another parameter is not erroneously taken to be the intended password.
– davernator
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How do I use the CONCAT function in SQL Server 2008 R2?
...NULL(CAST(data2 AS varchar(MAX)), '')
These two solutions collate several excellent answers and caveats raised by other posters including @Martin Smith, @Svish and @vasin1987.
These options add NULL to '' (empty string) casting for safe NULL handling while accounting for the varying behaviour of t...
what’s the difference between Expires and Cache-Control headers?
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Heroku devcenter has an excellent article on this subject.
Quoting from it,
While the Cache-Control header turns on client-side caching and sets the max-age of a resource, the Expires header is used to specify a specific point in time the reso...
How does one capture a Mac's command key via JavaScript?
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For people using jQuery, there is an excellent plugin for handling key events:
jQuery hotkeys on GitHub
For capturing ⌘+S and Ctrl+S I'm using this:
$(window).bind('keydown.ctrl_s keydown.meta_s', function(event) {
event.preventDefault();
// Do some...
How to select the nth row in a SQL database table?
... and above has this feature built-in. Use the ROW_NUMBER() function. It is excellent for web-pages with a << Prev and Next >> style browsing:
Syntax:
SELECT
*
FROM
(
SELECT
ROW_NUMBER () OVER (ORDER BY MyColumnToOrderBy) AS RowNum,
*
FROM...
Cannot ignore .idea/workspace.xml - keeps popping up
...t I was missing was to make sure my IDE was closed - don't miss that step! Excellent answer :)
– Jonny Asmar
Jan 14 '17 at 18:40
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Scala framework for a Rest API Server? [closed]
...minimal footprint. I've not used it via akka, I would anticipate it being excellent there, getting impressive scalability via it's continuation-based implementation.
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improve this answer
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Go to back directory browsing after opening file in vim
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Excellent! Albeit it just works back and forth (like a "1 level Undo"), but it actually returns to the line I was on! Looks like I'm not mapping :Rex<CR> after all! (Of course, only when I don't look forward to "go back...
Dynamically access object property using variable
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Excellent answer, see also: stackoverflow.com/questions/37510640/…
– Julian Knight
Jan 3 '19 at 13:45
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Remove icon/logo from action bar on android
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Excellent answer ...:)
– Bytecode
Jan 9 '14 at 13:15
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