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How to download image from url
... to get everything from the Scheme up to the Path.
In other words, https://www.example.com/image.png?query&with.dots becomes https://www.example.com/image.png.
After that, we use Path.GetExtension() to get only the extension (in my previous example, .png).
var uriWithoutQuery = uri.GetLeftPart(U...
How to select all records from one table that do not exist in another table?
...EA a
LEFTJOIN TABLEB b
ON a.Key = b.Key
WHERE b.Key IS NULL;
https://www.cloudways.com/blog/how-to-join-two-tables-mysql/
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When should one use a 'www' subdomain?
...for the last few years, I'm seeing more and more pages getting rid of the 'www' subdomain.
8 Answers
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How can I get a web site's favicon?
...kle this a few ways:
Look for the favicon.ico at the root of the domain
www.domain.com/favicon.ico
Look for a <link> tag with the rel="shortcut icon" attribute
<link rel="shortcut icon" href="/favicon.ico" />
Look for a <link> tag with the rel="icon" attribute
<link rel="ic...
No Activity found to handle Intent : android.intent.action.VIEW
...
Url addresses must be preceded by http://
Uri uri = Uri.parse("www.google.com");
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
throws an ActivityNotFoundException. If you prepend "http://", problem solved.
Uri uri = Uri.parse("http://www.google.com");
May not help OP, but I e...
Complex CSS selector for parent of active child [duplicate]
...ighted by adding a white background to it.
Official documentation: https://www.w3.org/TR/2011/WD-selectors4-20110929/#overview (last row).
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Where are the PostgreSQL logs on macOS?
...TF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
[...]
<key>StandardErrorPath</key>
<string>/usr/local/var/postgres/server.log</string>
</dict>
</pli...
Copying files from host to Docker container
...n.
If you wanted to copy everything in /tmp/somefiles on the host to /var/www in the container:
$ cd /tmp/somefiles
$ tar -cv * | docker exec -i elated_hodgkin tar x -C /var/www
We can then exec /bin/bash in the container and verify it worked:
$ docker exec -it elated_hodgkin /bin/bash
root@b9b...
How can I return pivot table output in MySQL?
...t table.
A nice tutorial on how to achieve this can be found here: http://www.artfulsoftware.com/infotree/qrytip.php?id=78
I advise reading this post and adapt this solution to your needs.
Update
After the link above is currently not available any longer I feel obliged to provide some additional...
Dark color scheme for Eclipse [closed]
...which I think is very nice to work with.
Preview & details at: http://www.rogerdudler.com/?p=362
We're happy to announce the beta of eclipsecolorthemes.org, a new website to download, create and maintain Eclipse color themes / schemes. The theme editor allows you to copy an existing theme and ...