大约有 44,000 项符合查询结果(耗时:0.0498秒) [XML]

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MySQL Query GROUP BY day / month / year

... for added clarity in some cases such as where records span several years. SELECT COUNT(event_id), DATE_FORMAT(event_start, '%Y/%m') – Ric Apr 4 '13 at 10:25 ...
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Getting request payload from POST request in Java servlet

...ader = new BufferedReader(new InputStreamReader(inputStream)); char[] charBuffer = new char[128]; int bytesRead = -1; while ((bytesRead = bufferedReader.read(charBuffer)) > 0) { stringBuilder.append(charBuffer, 0, bytesRead); } ...
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How can I select and upload multiple files with HTML and PHP, using HTTP POST?

... </body> </html> Here's what it looks like in Chrome after selecting 2 items in the file dialog: And here's what it looks like after clicking the "Upload" button. This is just a sketch of a fully working answer. See PHP Manual: Handling file uploads for more information on prop...
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MySQL “Group By” and “Order By”

I want to be able to select a bunch of rows from a table of e-mails and group them by the from sender. My query looks like this: ...
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Select count(*) from multiple tables

How can I select count(*) from two different tables (call them tab1 and tab2 ) having as result: 18 Answers ...
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How to get the Full file path from URI

...but if i do it like the MediaStore Solution, it won't work if the app user selects eg Astro as browser, instead of Music Player. How do I solve this? ...
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Using awk to print all columns from the nth to the last

... You can also use "-b" to specify the position (from the Nth character onwards). – Dakatine Sep 10 '13 at 13:56 ...
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Ruby: Can I write multi-line string with no concatenation?

... HEREDOC syntax (via this link): p <<END_SQL.gsub(/\s+/, " ").strip SELECT * FROM users ORDER BY users.id DESC END_SQL # >> "SELECT * FROM users ORDER BY users.id DESC" The latter would mostly be for situations that required more flexibility in the processing. I personall...
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Get selected text from a drop-down list (select box) using jQuery

How can I get the selected text (not the selected value) from a drop-down list in jQuery? 34 Answers ...
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Want to find records with no associated records in Rails

... get everyone with no friends in the first case: Person.where('id NOT IN (SELECT DISTINCT(person_id) FROM friends)') share | improve this answer | follow | ...