大约有 2,162 项符合查询结果（耗时：0.0130秒） [XML]
PostgreSQL: Modify OWNER on all tables simultaneously in PostgreSQL
... I preferred this as it works from within plsql once logged in - the unix level scripts (currently favourite answer) require a "-U postgres" and password entry in my environment.
– Dazed
Apr 30 '15 at 8:57
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How to flush output of print function?
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If you're running it on Linux/Unix platform, you can add the -u in the interpreter command line (first line of the script file), so change the first line from (something like) #!/usr/bin/python3 to #!/usr/bin/python3 -u - now when you run your script (e.g...
Why does Java's hashCode() in String use 31 as a multiplier?
...h words (formed as the union of the word lists provided in two variants of Unix) that using the constants 31, 33, 37, 39, and 41 will produce fewer than 7 collisions in each case. This may be the reason that so many Java implementations choose such constants.
See section 9.2 Hash Tables (page 522) o...
Using Git, show all commits that are in one branch, but not the other(s)
...te, this definitely won't work. In that case, you may just want to use the unix diff utility to compare the various files. Or, you could create a temporary branch and squash all the commits in that similar to what you did with the original branch, and then use this, which I think would work.
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How do I run a node.js app as a background service?
...ar/www/myapp
[Install]
WantedBy=multi-user.target
Note if you're new to Unix: /var/www/myapp/app.js should have #!/usr/bin/env node on the very first line.
Copy your service file into the /etc/systemd/system.
Start it with systemctl start myapp.
Enable it to run on boot with systemctl enable...
Easy way to test a URL for 404 in PHP?
...ate] => Sat, 29 May 2004 12:28:14 GMT
[Server] => Apache/1.3.27 (Unix) (Red-Hat/Linux)
[Last-Modified] => Wed, 08 Jan 2003 23:11:55 GMT
[ETag] => "3f80f-1b6-3e1cb03b"
[Accept-Ranges] => bytes
[Content-Length] => 438
[Connection] => close
[Content-Typ...
Node.js project naming conventions for files & folders
... - contains test files
In my opinion, the latter matches better with the Unix-style directory structure (whereas the former mixes this up a bit).
I also like this pattern to separate files:
lib/index.js
var http = require('http');
var express = require('express');
var app = express();
app.ser...
Difference between as.POSIXct/as.POSIXlt and strptime for converting character vectors to POSIXct/PO
...internal implementations of date/time: POSIXct, which stores seconds since UNIX epoch (+some other data), and POSIXlt, which stores a list of day, month, year, hour, minute, second, etc.
strptime is a function to directly convert character vectors (of a variety of formats) to POSIXlt format.
as.PO...
How to escape single quotes within single quoted strings
...es and bug fixes related to the $'string' quoting mechanism.
According to unix.stackexchange.com How to use a special character as a normal one? it should work (with some variations) in bash, zsh, mksh, ksh93 and FreeBSD and busybox sh.
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Nginx 403 error: directory index of [folder] is forbidden
...ix_pathinfo = 0;" in php.ini
# # With php5-fpm:
fastcgi_pass unix:/var/run/php5-fpm.sock;
fastcgi_index index.php;
include fastcgi_params;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
}
}
Then the only output in the ...