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How do I determine if a port is open on a Windows server? [closed]
...tioning "Test-Connection" from PowerShell Core, or the shortcut "tnc". See https://twitter.com/david_obrien/status/1214082339203993600 and help me edit this answer to improve it please!
(If you have a PSVersion < 4.0, you're out of luck. Check this table:
Even though you can upgrade your ve...
Export to CSV via PHP
...e attached here. you can use it by just copying and pasting in your code:
https://gist.github.com/umairidrees/8952054#file-php-save-db-table-as-csv
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psql: FATAL: role “postgres” does not exist
...not have any login password.
Check this site for more articles like this: https://medium.com/@Nithanaroy/installing-postgres-on-mac-18f017c5d3f7
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驯服Linux OOM Killer（优质英文资料翻译） - 操作系统(内核) - 清泛网移动...
...制解决方案达成共识可能需要一些时间。
原文地址：https://lwn.net/Articles/317814/
2586|2584linux oom killer
Queries vs. Filters
...filters are cached and should be used if scoring does not matter.
Source: https://logz.io/blog/elasticsearch-queries/
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MongoDB - admin user not authorized
...see which roles you will need to give you users to complete certain tasks.
https://docs.mongodb.com/manual/reference/built-in-roles/
Its not advisable to make all your users super ones :)
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Using getopts to process long and short command line options
...it needs to be installed separately. On Mac OS X, install MacPorts (http://www.macports.org) and then do sudo port install getopt to install GNU getopt (usually into /opt/local/bin), and make sure that /opt/local/bin is in your shell path ahead of /usr/bin. On FreeBSD, install misc/getopt.
A quick ...
Accessing MP3 metadata with Python [closed]
...
check this one out:
https://github.com/Ciantic/songdetails
Usage example:
>>> import songdetails
>>> song = songdetails.scan("data/song.mp3")
>>> print song.duration
0:03:12
Saving changes:
>>> import son...
`ui-router` $stateParams vs. $state.params
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The documentation reiterates your findings here: https://github.com/angular-ui/ui-router/wiki/URL-Routing#stateparams-service
If my memory serves, $stateParams was introduced later than the original $state.params, and seems to be a simple helper injector to avoid continuou...
How to convert a string of bytes into an int?
...B'*len(data_ints), *data_ints) # '\xff\x10\x11'
That * is required!
See https://docs.python.org/2/library/struct.html#format-characters for a list of the format specifiers.
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