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Why would an Enum implement an Interface?
... to let Enums act as classes and implement interfaces. Just a guess.
See https://stackoverflow.com/questions/427902/java-enum-singleton and Singleton class in java for more discussion.
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Convert xlsx to csv in Linux with command line
...ndencies that you also need to install.
I found this Python alternative:
https://github.com/dilshod/xlsx2csv
$ easy_install xlsx2csv
$ xlsx2csv file.xlsx > newfile.csv
Took 2 seconds to install and works like a charm.
If you have multiple sheets you can export all at once, or one at a time...
Is there a better way to run a command N times in bash?
...me_command ::: {1..1000}
Watch the intro video for a quick introduction:
https://www.youtube.com/playlist?list=PL284C9FF2488BC6D1
Walk through the tutorial (http://www.gnu.org/software/parallel/parallel_tutorial.html). You command line
with love you for it.
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Best practice for instantiating a new Android Fragment
...ity.
This approach is also documented in the android developer reference: https://developer.android.com/reference/android/app/Fragment.html
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Map function in MATLAB?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Binding IIS Express to an IP Address [duplicate]
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how do you do this for the https part?
– JHBonarius
Sep 17 at 11:37
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Adding VirtualHost fails: Access Forbidden Error 403 (XAMPP) (Windows 7)
...verName letz.dev
ServerAlias letz.dev
</VirtualHost>
For using Https (Open SSL) inside httpd-ssl.conf
<Directory "D:/Projects">
AllowOverride All
Require all granted
</Directory>
##Letzgrow
<VirtualHost *:443>
DocumentRoot "D:/Projects/letzgrow"
ServerName letz...
How to Store Historical Data
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Change data capture: https://docs.microsoft.com/en-us/sql/relational-databases/track-changes/about-change-data-capture-sql-server?view=sql-server-2017
It is supported in SQL Server 2008 R2, it might have been supported in SQL Server 2008.
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Composer Warning: openssl extension is missing. How to enable in WAMP
...Exception]
You must enable the openssl extension to download files via https
I'm using EasyPhp (WAMP type). In the EasyPHP Icon in the taskbar, right click and select configuration then select PHP. I will open the PHP.ini file configuration in a Notepad, search-find or CTRL+F in notepad for t...
T-SQL CASE Clause: How to specify WHEN NULL
...son will be UNKNOWN, which is treated like false in a case structure. See: https://www.xaprb.com/blog/2006/05/18/why-null-never-compares-false-to-anything-in-sql/
To avoid this, Coalesce is the best way.
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