大约有 14,000 项符合查询结果（耗时：0.0401秒） [XML]
How to request a random row in SQL?
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This is a bad idea. This method will not use an index unless each column is indexed indivdually. Table with 100million records could take a very long time to get one record.
– Switch
Dec 13 '12 at ...
Can I convert a C# string value to an escaped string literal
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+1 no idea why this is way below. Other answers are just too verbose and look like reinventing wheels
– Adriano Carneiro
Jul 10 '14 at 22:38
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What's the best way to store co-ordinates (longitude/latitude, from Google Maps) in SQL Server?
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Great idea but be aware that you cannot create spatial indexes on computed columns if that is someone's intention.
– hvaughan3
Jun 1 '16 at 1:54
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How can I disable a button in a jQuery dialog from a function?
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Right idea, but the each loop is unnecessary. Specify a class attribute in the buttons array and you can use that to find the right element.
– cdmckay
Feb 11 '11 at 3:21
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ExecutorService that interrupts tasks after a timeout
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Interesting idea, but what if the task finishes before the timeout (which it normally will)? I'd rather not have tons of cleanup tasks waiting to run only to find out their assigned task has already completed. There'd need to be another ...
Why does C++ rand() seem to generate only numbers of the same order of magnitude?
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good idea, but you should fix your answer using pow instead of ^ (which is the logical xor operator, not power, in C language).
– kriss
Jun 20 '13 at 14:20
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How can I remove all text after a character in bash?
...n this case a colon (":"), in bash? Can I remove the colon, too? I have no idea how to.
6 Answers
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Uploading Files in ASP.net without using the FileUpload server control
...le name for all files and hence save the first file n number of times. Any idea how to get over it?
– sohaiby
Apr 29 '15 at 9:12
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Pushing to Git returning Error Code 403 fatal: HTTP request failed
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Same @Thufir. I have no idea why this suddenly worked.
– Nick Manning
Nov 26 '15 at 4:05
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How to set variables in HIVE scripts
...iables were stored as part of this as well. Which is definitely not a good idea. So two more namespaces were created.
hivevar: To store user variables
system: To store system variables.
And so if you are storing a variable as part of a query (i.e. date or product_number) you should use hivevar n...