大约有 40,000 项符合查询结果（耗时：0.0433秒） [XML]
How to select distinct rows in a datatable and store into an array
... When you just have a List<DataRow> you can do this: var test = (from DataRow dRow in vm.LiveAssets select dRow["manname"]).Distinct();
– pat capozzi
Apr 12 '13 at 22:03
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Reminder - \r\n or \n\r?
... This is why you need to escape your web messages and build unit tests to verify sending \r\n (windows), \r (mac), \n (linux) sends properly as \r\n to the webserver.
– TamusJRoyce
Aug 23 '17 at 15:42
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Rails: FATAL - Peer authentication failed for user (PG::Error)
...localhost
username: thisismynewusername
password: thisismynewpassword
test:
# this won't work
adapter: postgresql
encoding: unicode
database: my_application_test
pool: 5
username: my_application
password:
production:
# this won't work
adapter: postgresql
encoding: unicode...
How can I list all tags in my Git repository by the date they were created?
...otated tags, but --sort=taggerdate only seems to work with annotated tags. tested using git version 2.16.3
– austinheiman
Aug 6 '18 at 16:55
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How to trigger a file download when clicking an HTML button or JavaScript
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Thanks for your code. I have tested, it can working in IE, Chrome, Firefox.
– muthukumar
Sep 22 '16 at 9:11
8
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How to delete a cookie?
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Tested, works perfectly even in WKWebView, before page loads. Good job on solution.
– PashaN
Mar 27 '18 at 15:02
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Execute code when Django starts ONCE only?
... Scripts have been added here seem not be executed when the test framework starts
– Lewisou
Nov 18 '15 at 7:48
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How to remove the default link color of the html hyperlink 'a' tag?
...ext-decoration:none; color=[select your favorite...]" HREF="link.html"> test link</A>
– wiztrail
Mar 29 '12 at 22:29
4
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How do I loop through a list by twos? [duplicate]
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This might not be as fast as the izip_longest solution (I didn't actually test it), but it will work with python < 2.6 (izip_longest was added in 2.6):
from itertools import imap
def grouper(n, iterable):
"grouper(3, 'ABCDEFG') --> ('A,'B','C'), ('D','E','F'), ('G',None,None)"
args ...
How does one capture a Mac's command key via JavaScript?
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.metaKey indeed works in latest Firefox, Safari and Opera. In Chrome, .metaKey triggers on Control (not on Command).
– Ilya Semenov
Nov 16 '11 at 13:23
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