大约有 47,000 项符合查询结果(耗时:0.0478秒) [XML]

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How do I use Maven through a proxy?

...mething like this: <settings xmlns="http://maven.apache.org/SETTINGS/1.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd"> [...] <proxies> <p...
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Get the first N elements of an array?

... 370 Use array_slice() This is an example from the PHP manual: array_slice $input = array("a", "...
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Regex exactly n OR m times

... answered Dec 14 '12 at 8:10 Mark ByersMark Byers 683k155155 gold badges14681468 silver badges13881388 bronze badges ...
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The maximum recursion 100 has been exhausted before statement completion

... 250 Specify the maxrecursion option at the end of the query: ... from EmployeeTree option (maxrecur...
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Turn off constraints temporarily (MS SQL)

... You can disable FK and CHECK constraints only in SQL 2005+. See ALTER TABLE ALTER TABLE foo NOCHECK CONSTRAINT ALL or ALTER TABLE foo NOCHECK CONSTRAINT CK_foo_column Primary keys and unique constraints can not be disabled, but this should be OK if I've understood you corr...
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Creating temporary files in bash

...voke mktemp something like mydir=$(mktemp -d "${TMPDIR:-/tmp/}$(basename $0).XXXXXXXXXXXX") which creates a temporary directory I can work in, and in which I can safely name the actual files something readable and useful. mktemp is not standard, but it does exist on many platforms. The "X"s will...
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What is the best way to count “find” results?

...ntf '.' \; | wc -c , but this takes far too long when there are more than 10000 results. Is there no faster/better way to do this? ...
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In Jinja2, how do you test if a variable is undefined?

... | edited Jul 29 '14 at 0:16 Day 8,38533 gold badges4848 silver badges8989 bronze badges answered Oct ...
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Linux: is there a read or recv from socket with timeout?

... // LINUX struct timeval tv; tv.tv_sec = timeout_in_seconds; tv.tv_usec = 0; setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO, (const char*)&tv, sizeof tv); // WINDOWS DWORD timeout = timeout_in_seconds * 1000; setsockopt(socket, SOL_SOCKET, SO_RCVTIMEO, (const char*)&timeout, sizeof timeout); ...
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ORA-01882: timezone region not found

... database. Just today I had this issue when using ojdbc6.jar (version 11.2.0.3.0) to connect to an Oracle 9.2.0.4.0 server. Replacing it with ojdbc6.jar version 11.1.0.7.0 solved the issue. I also managed to make ojdbc6.jar version 11.2.0.3.0 connect without error, by adding oracle.jdbc.timezoneAsR...