大约有 19,000 项符合查询结果(耗时:0.0354秒) [XML]

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SQL Server Installation - What is the Installation Media Folder?

...vices_x64.exe") Navigate to the "options" tab Copy the "Installation Media Root Directory" (should look something like the below snipping) Paste it into the open "Browse for SQL server Installation Media" window Save yourself the hastle of renaming and unzipping etc.! ...
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T-SQL: Opposite to string concatenation - how to split string into multiple records [duplicate]

....value('.','VARCHAR(MAX)') as Item FROM (SELECT CONVERT(XML, N'<root><r>' + REPLACE(REPLACE(REPLACE(@s,'& ','& '),'<','<'), @sep, '</r><r>') + '</r></root>') as valxml) x CROSS APPLY x.valxml.nodes('//root/r') AS RECORDS(r) ...
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Strings as Primary Keys in SQL Database [closed]

...Good explanation. But holds this true for all SQL databases? I've heard of MySQL performance issues when using random UUID as primary key. – hgoebl Aug 27 '17 at 11:08 add a c...
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Installing PG gem on OS X - failure to build native extension

... n.b. If installing as root (for whatever reason), sudo goes before the variable: sudo ARCHFLAGS="-arch x86_64" gem install pg – Noach Magedman Aug 12 '14 at 21:40 ...
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Which version of Python do I have installed?

...inding out what versions are installed: updatedb # Be in root for this locate site.py # All installations I've ever seen have this The output for a single Python installation should look something like this: /usr/lib64/python2.7/site.py /usr/lib64/python2.7/site.pyc /...
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Getting error: Peer authentication failed for user “postgres”, when trying to get pgsql working with

...tgres: http://www.postgresql.org/download/linux/debian/ (Wheezy 7.x) as rootroot@www0:~# echo "deb http://apt.postgresql.org/pub/repos/apt/ wheezy-pgdg main" >> /etc/apt/sources.list root@www0:~# wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key a...
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What is the smallest possible valid PDF?

...00010 00000 n 0000000053 00000 n 0000000102 00000 n trailer<</Size 4/Root 1 0 R>> startxref 149 %EOF which is 291 bytes of PDF joy. Acrobat opens it, but it complains somewhat. There is one page in it and it is 3/72" square, the minimum allowed by the spec. However, Acrobat X doesn'...
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How to only find files in a given directory, and ignore subdirectories using bash

...directory below the one I'm working in on. find /dev -maxdepth 1 -name "*.root" -type 'f' -size +100k -ls Return nothing with '.' instead I get list of all 'big' files in my directory as well as the rootfiles/ directory where I store old ones. Continuing. This works. find ./ -maxdepth 1 -name "...
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How do I change the number of open files limit in Linux? [closed]

...t limits could be set by any user while hard limits are changeable only by root. Limits are a property of a process. They are inherited when a child process is created so system-wide limits should be set during the system initialization in init scripts and user limits should be set during user login...
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Trying to SSH into an Amazon Ec2 instance - permission error

...have a user ubuntu Amazon's AMI is ec2-user most Debian images have either root or admin To login, you need to adjust your ssh command: ssh -l USERNAME_HERE -i .ssh/yourkey.pem public-ec2-host HTH share | ...