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Is there a REAL performance difference between INT and VARCHAR primary keys?
...ng. Is using a natural key in for data consistency along side of the FK a common practice? My first thought was that the extra storage that would be required on large tables might not make it worthwhile. Any information is appreciated. FYI - I have a decent programming background but my SQL exper...
Rename multiple files by replacing a particular pattern in the filenames using a shell script [dupli
... second argument of mv (the new name of the file) is the output of the sed command that replaces IMG with VACATION.
If your filenames include whitespace pay careful attention to the "$f" notation. You need the double-quotes to preserve the whitespace.
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Android list view inside a scroll view
...="utf-8"?>
<androidx.core.widget.NestedScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent">
<androidx.appcompat.widget.Linea...
Why is require_once so bad to use?
...e not performing any kind of extra checks such as using realpath. It's not comparing two things that are truly the same.
– jgmjgm
Jul 11 '17 at 15:07
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What's the difference between parenthesis $() and curly bracket ${} syntax in Makefile?
...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...
Read file from line 2 or skip header row
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Run a Docker image as a container
...b.
After you run these images, you can then access the WebDAV instance at http://localhost:8888/webdav. Internally the folder /var/webdav is used as the WebDAV root.
You can run this container in the following way:
$ docker run -d -e USERNAME=test -e PASSWORD=test -p 8888:80 morrisjobke/webdav
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Two submit buttons in one form
...lues for these pre-defined names. I think the other answer (stackoverflow.com/a/21778226/88409) that involves giving them all the same name, with different values, makes more sense. Then you just grab the value under a single known form field name. It also makes it more obvious that only one valu...
Python's many ways of string formatting — are the older ones (going to be) deprecated?
...g to look at the reference
Even back in 2009, one had messages like this: http://mail.python.org/pipermail/python-dev/2009-October/092529.html - the subject had barely showed up in the lists since.
2016 update
In current Python development version (which will become Python 3.6) there is a third ...
How to pass parameters to a partial view in ASP.NET MVC?
...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...