大约有 19,000 项符合查询结果(耗时:0.0299秒) [XML]

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How do I include a file over 2 directories back?

... those links if you move your file, is: require_once($_SERVER['DOCUMENT_ROOT'] . 'directory/directory/file'); DOCUMENT_ROOT is a server variable that represents the base directory that your code is located within. share...
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Count number of records returned by group by

... other databases to test it out on, and I'm not so familiar with T-Sql and MySQL syntax. Also, I'm not entirely sure whether it's more efficient in the parser to do it this way, or whether everyone else's solution of nesting the select statement is better. But I find this one to be more elegant fr...
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Making Python loggers output all messages to stdout in addition to log file

...tput is handled by the handlers; just add a logging.StreamHandler() to the root logger. Here's an example configuring a stream handler (using stdout instead of the default stderr) and adding it to the root logger: import logging import sys root = logging.getLogger() root.setLevel(logging.DEBUG) ...
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Using GPU from a docker container?

...ocker Find your nvidia devices ls -la /dev | grep nvidia crw-rw-rw- 1 root root 195, 0 Oct 25 19:37 nvidia0 crw-rw-rw- 1 root root 195, 255 Oct 25 19:37 nvidiactl crw-rw-rw- 1 root root 251, 0 Oct 25 19:37 nvidia-uvm Run Docker container with nvidia driver pre-installed I've ...
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WAMP/XAMPP is responding very slow over localhost

... This is caused by IPV6. Here is how you make MYSQL not use it. (so, without disabling IPV6) edit mysql file 'my.ini' under the [wampmysqld] add the following: bind-address = :: Save file and restart mysql service enjoy! ...
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Django rest framework nested self-referential objects

...ution works but the count output of my serializer is wrong. It only counts root nodes. Any ideas? It's the same with djangorestframework-recursive. – Lucas Veiga May 3 '17 at 1:29 ...
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Finding duplicate values in MySQL

I have a table with a varchar column, and I would like to find all the records that have duplicate values in this column. What is the best query I can use to find the duplicates? ...
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Find and Replace Inside a Text File from a Bash Command

... I stumbled over this... There is a replace command which ships with the "mysql-server" package, so if you have installed it try it out: # replace string abc to XYZ in files replace "abc" "XYZ" -- file.txt file2.txt file3.txt # or pipe an echo to replace echo "abcdef" |replace "abc" "XYZ" See m...
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Finding duplicate values in a SQL table

...QL Server 2017) still requires all non-aggregated columns in the GROUP BY. MySQL is unpredictable and you need sql_mode=only_full_group_by: GROUP BY lname ORDER BY showing wrong results; Which is the least expensive aggregate function in the absence of ANY() (see comments in accepted answer). Ora...
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Why is  appearing in my HTML? [duplicate]

... Try: <?php // Tell me the root folder path. // You can also try this one // $HOME = $_SERVER["DOCUMENT_ROOT"]; // Or this // dirname(__FILE__) $HOME = dirname(__FILE__); // Is this a Windows host ? If it is, change this line to $WIN = 1; $WIN = 0; /...