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Get file name from URL
In Java, given a java.net.URL or a String in the form of http://www.example.com/some/path/to/a/file.xml , what is the easiest way to get the file name, minus the extension? So, in this example, I'm looking for something that returns "file" .
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Add primary key to existing table
...ind every detail. Hope this answer can help other SQL beginner.
Reference:https://www.w3schools.com/sql/sql_primarykey.asp
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Correct owner/group/permissions for Apache 2 site files/folders under Mac OS X?
...than owner can access content)
chmod go+x DIR (to allow "users" including _www to "enter" the dir)
sudo chgrp -R _www ~/my/web/root (all web content is now group _www)
chmod -R go-rwx ~/my/web/root (nobody other than owner can access web content)
chmod -R g+rx ~/my/web/root (all web content is now ...
How to get everything after a certain character?
...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...
Retrieve the commit log for a specific line in a file?
...r case upperLimit & lowerLimit is the touched line_number
More info - https://www.techpurohit.com/list-some-useful-git-commands
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Why does GitHub recommend HTTPS over SSH?
...ndation several times (example).
It appears that they currently recommend HTTPS because it is the easiest to set up on the widest range of networks and platforms, and by users who are new to all this.
There is no inherent flaw in SSH (if there was they would disable it) -- in the links below, you ...
C++ Convert string (or char*) to wstring (or wchar_t*)
.../DIJZK52174
Note (old):
As pointed out in the comments and explained in https://stackoverflow.com/a/17106065/6345 there are cases when using the standard library to convert between UTF-8 and UTF-16 might give unexpected differences in the results on different platforms. For a better conversion, c...
How to print matched regex pattern using awk?
...cat testfile | sed -r 's#^.*(yyy).*$#\1#g'
yyy
yyy
Relevant manual page: https://www.gnu.org/software/sed/manual/sed.html#Back_002dreferences-and-Subexpressions
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How to convert JSON to XML or XML to JSON?
...null
A new update changes this (Thanks to Jon Story for pointing it out): https://www.newtonsoft.com/json/help/html/T_Newtonsoft_Json_NullValueHandling.htm
JSON -> XML
You need a top level object that will convert to a root XML element or the parser will fail.
Your object names cannot start wit...
Fast way to get image dimensions (not filesize)
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https://joseluisbz.wordpress.com/2013/08/06/obtaining-size-or-dimension-of-images/ (BMP, PNG, GIF, JPG, TIF or WMF)
Here for two formats PNG and JPG.
My code is from a class designed to my use, you can to edit according to ...