大约有 47,000 项符合查询结果(耗时:0.0830秒) [XML]

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How to fetch the row count for all tables in a SQL SERVER database [duplicate]

... table_name varchar(255), row_count int ) EXEC sp_MSForEachTable @command1='INSERT #counts (table_name, row_count) SELECT ''?'', COUNT(*) FROM ?' SELECT table_name, row_count FROM #counts ORDER BY table_name, row_count DESC DROP TABLE #counts The output will be a list of tables and their row ...
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Should I use px or rem value units in my CSS? [closed]

I am designing a new website and I want it to be compatible with as much browsers and browser settings as possible. I am trying to decide what unit of measurement I should use for the sizes of my fonts and elements, but am unable to find a conclusive answer. ...
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Why am I getting tree conflicts in Subversion?

I had a feature branch of my trunk and was merging changes from my trunk into my branch periodically and everything was working fine. Today I went to merge the branch back down into the trunk and any of the files that were added to my trunk after the creation of my branch were flagged as a "tree con...
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CodeFile vs CodeBehind

What is the difference between CodeFile ="file.ascx.cs" and CodeBehind ="file.ascx.cs" in the declaration of a ASP.NET user control? ...
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Retrieving the last record in each group - MySQL

...dowing functions, like almost all popular SQL implementations. With this standard syntax, we can write greatest-n-per-group queries: WITH ranked_messages AS ( SELECT m.*, ROW_NUMBER() OVER (PARTITION BY name ORDER BY id DESC) AS rn FROM messages AS m ) SELECT * FROM ranked_messages WHERE rn = 1...
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Why do people use __(double underscore) so much in C++

I was having a look through some open source C++ code and notice a lot of double under scores where used in the code, mainly at the start of variable names. ...
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Efficient way to determine number of digits in an integer

...1; if (x < 100) return 2; etc., so that the function will do less tests and exit faster. – squelart Sep 28 '09 at 23:44 29 ...
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What is the difference between require and require-dev sections in composer.json?

I'm beginning using composer, I know so little about it and have a little experience with web application development. 6 An...
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How can you dynamically create variables via a while loop? [duplicate]

...ould just use a dictionary, where you can dynamically create the key names and associate a value to each. a = {} k = 0 while k < 10: <dynamically create key> key = ... <calculate value> value = ... a[key] = value k += 1 There are also some interesting dat...
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git pull fails “unable to resolve reference” “unable to update local ref”

...remote prune origin man git-gc(1): git-gc - Cleanup unnecessary files and optimize the local repository git gc [--aggressive] [--auto] [--quiet] [--prune=<date> | --no-prune] Runs a number of housekeeping tasks within the current repository, such as compressing file revisions ...