大约有 37,000 项符合查询结果(耗时:0.0330秒) [XML]

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Read data from SqlDataReader

...se the first column you selected in your query or the firstt column on the table. I have a table with 3 columns in order: ID, Dir, Email. My command selects dir and email. Will reader.GetStrting(0) retrieve dir or ID? Are the indexes based off the table itself on SQL Server or off the query you ...
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onchange event on input type=range is not triggering in firefox while dragging

...ast either end of the slider final mouse-up (or touch-end) The following table shows how at least three different desktop browsers differ in their behaviour with respect to which of the above scenarios they respond to: Solution: The onRangeChange function provides a consistent and predictable ...
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How do I get the last inserted ID of a MySQL table in PHP?

I have a table into which new data is frequently inserted. I need to get the very last ID of the table. How can I do this? ...
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Web scraping with Python [closed]

...utifulSoup(urllib2.urlopen('http://example.com').read()) for row in soup('table', {'class': 'spad'})[0].tbody('tr'): tds = row('td') print tds[0].string, tds[1].string # will print date and sunrise share ...
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Difference between a user and a schema in Oracle?

...nts and purposes. SCOTT is a schema that includes the EMP, DEPT and BONUS tables with various grants, and other stuff. SYS is a schema that includes tons of tables, views, grants, etc etc etc. SYSTEM is a schema..... Technically -- A schema is the set of metadata (data dictionary) used by the d...
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How can I search (case-insensitive) in a column using LIKE wildcard?

...n, you can just omit all these tricks: it will work automatically. ALTER TABLE trees MODIFY COLUMN title VARCHAR(…) CHARACTER SET UTF8 COLLATE UTF8_GENERAL_CI. This will also rebuild any indexes on this column so that they could be used for the queries without leading '%' ...
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What, exactly, is needed for “margin: 0 auto;” to work?

...y head: The element must be block-level, e.g. display: block or display: table The element must not float The element must not have a fixed or absolute position1 Off the top of other people's heads: The element must have a width that is not auto2 Note that all of these conditions must be tru...
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I want to use CASE statement to update some records in sql server 2005

...rk for the purpose but the else condition scan through every record in the table. Is there any way I can leave the unaffected rows as they are? ...
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Good Hash Function for Strings

...le check - The hashCode() return value will be used by Java to map to some table index before storing the object. So, if the hashCode() returns m, it does something like (m mod k) to get an index of the table of size k. Is that right? – whitehat Oct 17 '15 at 2...
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Style input element to fill remaining width of its container

... as much as everyone hates tables for layout, they do help with stuff like this, either using explicit table tags or using display:table-cell <div style="width:300px; display:table"> <label for="MyInput" style="display:table-cell; width:1...