大约有 47,000 项符合查询结果（耗时：0.0312秒） [XML]
SQL select join: is it possible to prefix all columns as 'prefix.*'?
...ns.post_parent`, `campaigns`.`guid` AS `campaigns.guid`, `campaigns`.`menu_order` AS `campaigns.menu_order`, `campaigns`.`post_type` AS `campaigns.post_type`, `campaigns`.`post_mime_type` AS `campaigns.post_mime_type`, `campaigns`.`comment_count` AS `campaigns.comment_count`,
`venues`.`ID` AS `v...
How can I change my Cygwin home folder after installation?
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Footnotes:
Consider moving /etc/passwd and /etc/group out of the way in order to use the new SAM/AD-based mechanism instead.
While it is possible to simply set %HOME% via the Control Panel, it is officially discouraged. Not only does it unceremoniously override the above mechanisms, it doesn't al...
boost Composite keys - C/C++ - 清泛网 - 专注C/C++及内核技术
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//non-unique as some subscribers might have more than one number
ordered_non_unique<
composite_key<
phonebook_entry,
member<phonebook_entry,std::string,&phonebook_entry::family_name>,
member<phonebook_entry,std::string,&phonebook_entry::given_name>
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How to specify in crontab by what user to run script? [closed]
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cron on *nix systems doesn't require a user to login in order to run the jobs specified in a specific user's crontab.
– Mike
Mar 30 '15 at 13:45
2
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Syntax behind sorted(key=lambda: …)
...ment and use that to create a transformed list which will inform me on the order of final sorted list.
Check it out:
mylist = [3,6,3,2,4,8,23]
sorted(mylist, key=WhatToSortBy)
Base example:
sorted(mylist)
[2, 3, 3, 4, 6, 8, 23] # all numbers are in order from small to large.
Example 1...
How to select where ID in Array Rails ActiveRecord without exception
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Is there any way to keep the order of the your_id_array when you get the objects back?
– Joshua Pinter
Sep 9 '15 at 18:16
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Is short-circuiting logical operators mandated? And evaluation order?
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Yes, short-circuiting and evaluation order are required for operators || and && in both C and C++ standards.
C++ standard says (there should be an equivalent clause in the C standard):
1.9.18
In the evaluation of the following expressions
a &a...
Use tnsnames.ora in Oracle SQL Developer
...ced answer :
SQL Developer will look in the following location in this order for a tnsnames.ora file
$HOME/.tnsnames.ora
$TNS_ADMIN/tnsnames.ora
TNS_ADMIN lookup key in the registry
/etc/tnsnames.ora ( non-windows )
$ORACLE_HOME/network/admin/tnsnames.ora
Local...
Best way of invoking getter by reflection
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Is there a way to invoke the methods in the order in which the fields are listed in the Java file?
– LifeAndHope
Jun 21 '15 at 19:37
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ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock'
...e worked for me as well, but still not sure where to find the error log in order to figure out the cause and try to prevent it from happening again...
– Maleka
Mar 9 '19 at 10:40
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