大约有 32,000 项符合查询结果(耗时:0.0415秒) [XML]

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Can I concatenate multiple MySQL rows into one field?

... My need was to get ALL the data from one column. Don't use the GROUP BY clause to do this. Example : SELECT GROUP_CONCAT(emails SEPARATOR ', ') FROM users; – Jonathan Bergeron Jan 17 '14 at 14:04 ...
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How to select only the records with the highest date in LINQ

... @JasonL, no. The First() call should apply to the g.Order... expression (subquery). – Mehrdad Afshari Aug 29 '13 at 8:04 1 ...
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What is cURL in PHP?

...the PHP manual. In order to use PHP's cURL functions you need to install the » libcurl package. PHP requires that you use libcurl 7.0.2-beta or higher. In PHP 4.2.3, you will need libcurl version 7.9.0 or higher. From PHP 4.3.0, you will need a libcurl version that's 7.9.8 or higher. ...
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Is there a Subversion command to reset the working copy?

... under source control. I think the closest you could do is to iterate over all of the files, use then grep the result of svn list, and if the grep fails, then delete it. EDIT: The solution for the creative script is here: Automatically remove Subversion unversioned files So you could create a scri...
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Alphabet range in Python

...gt;>> string.ascii_lowercase 'abcdefghijklmnopqrstuvwxyz' If you really need a list: >>> list(string.ascii_lowercase) ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'] And to do it with range >&g...
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DBMS_OUTPUT.PUT_LINE not printing

...green plus icon to enable DBMS Output for a particular session. Additionally, assuming that you don't want to print the literal "a.firstNamea.lastName" for every row, you probably want FOR row IN quote_recs LOOP DBMS_OUTPUT.PUT_LINE( row.firstName || ' ' || row.lastName ); END LOOP; ...
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Convert character to ASCII code in JavaScript

... Fun fact: you don’t really need the 0 (first argument value) — just "\n".charCodeAt() will do. – Mathias Bynens Oct 17 '11 at 9:40 ...
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AngularJS: Injecting service into a HTTP interceptor (Circular dependency)

...ependency of $http on the AuthService. I believe that what you did is actually the simplest way of doing it. You could also do this by: Registering the interceptor later (doing so in a run() block instead of a config() block might already do the trick). But can you guarantee that $http hasn't b...
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Should I always use a parallel stream when possible?

... easy to iterate over collections as streams, and just as easy to use a parallel stream. Two examples from the docs , the second one using parallelStream: ...
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How to get duplicate items from a list using LINQ? [duplicate]

...t; s) .SelectMany(grp => grp.Skip(1)); Note that this will return all duplicates, so if you only want to know which items are duplicated in the source list, you could apply Distinct to the resulting sequence or use the solution given by Mark Byers. ...