大约有 41,000 项符合查询结果(耗时:0.0354秒) [XML]

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How to get a list of MySQL views?

...to leave the "IN database_name" away if you look for view in the currently selected DB. – kraftb Jun 2 '15 at 17:11 To...
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How to get the mysql table columns data type?

... You can use the information_schema columns table: SELECT DATA_TYPE FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'tbl_name' AND COLUMN_NAME = 'col_name'; share | im...
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SQLite DateTime comparison

... I had the same issue recently, and I solved it like this: SELECT * FROM table WHERE strftime('%s', date) BETWEEN strftime('%s', start_date) AND strftime('%s', end_date) share | ...
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What is the PostgreSQL equivalent for ISNULL()

... SELECT CASE WHEN field IS NULL THEN 'Empty' ELSE field END AS field_alias Or more idiomatic: SELECT coalesce(field, 'Empty') AS field_alias share...
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Lightweight XML Viewer that can handle large files [closed]

... I've just tried it with a 250 MB document and it works like a charm! Only thing I can't figure out is how to "make" it display HTML Entity as a value (eg, HTML Entity (decimal) from fileformat.info/info/unicode/char/160/index.htm) – Andrija Jul 13 ...
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When to use std::size_t?

...e it, for example, getting the length of a string and then processing each character: for (size_t i = 0, max = strlen (str); i < max; i++) doSomethingWith (str[i]); You do have to watch out for boundary conditions of course, since it's an unsigned type. The boundary at the top end is not u...
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How to select a node using XPath if sibling node has a specific value?

... Q: How to select a node using XPath if sibling node has a specific value? Because there are only "XPath Axes" for following-siblings and preceding-siblings, you can use one of them if the position is fixed. But better: Look for cc w...
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html (+css): denoting a preferred place for a line break

... Works great - when it is important, that chars like "-" non break. Example: Perikles <span class="avoidwrap">(um 500-429 v.Chr.)</span> – Sarah Trees May 19 '15 at 17:37 ...
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Replace all non-alphanumeric characters in a string

I have a string with which i want to replace any character that isn't a standard character or number such as (a-z or 0-9) with an asterisk. For example, "h^&ell`.,|o w]{+orld" is replaced with "h*ell*o*w*orld". Note that multiple characters such as "^&" get replaced with one asterisk. How would I go...
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How can I send an inner to the bottom of its parent ?

...main sticking points: no set heights, must be completely fluid (not enough chars to explain why display: table was not working). This handled everything beautifully; the images inside the div are also flipped when this happens so I just used the class on those elements to flip them back. Looks exac...