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Can I set an opacity only to the background image of a div?
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@jj_: Because at the time there was very limited support for linear-gradient. The accepted answer I wrote is over 4 years old ;)
– mekwall
Dec 16 '15 at 10:31
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Node.js quick file server (static files over HTTP)
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I use this to quickly serve content from a folder all the time.
– Adrian Lynch
May 21 '17 at 7:11
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How to call Stored Procedure in Entity Framework 6 (Code-First)?
...all a stored procedure for IN and OUT parameters. Thanks for your valuable time.
– Jaan
Jan 3 '14 at 20:21
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Preferred Java way to ping an HTTP URL for availability
...ava.net.Socket.
public static boolean pingHost(String host, int port, int timeout) {
try (Socket socket = new Socket()) {
socket.connect(new InetSocketAddress(host, port), timeout);
return true;
} catch (IOException e) {
return false; // Either timeout or unreachable...
Smallest data URI image possible for a transparent image
I'm using a transparent 1x1 image with a background image, to be able to use sprites and still provide alternative text for some icons.
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How to read from a file or STDIN in Bash?
The following Perl script ( my.pl ) can read from either the file on the command line args or from STDIN:
15 Answers
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powershell - extract file name and extension
I need to extract file name and extension from e.g. my.file.xlsx. I don't know the name of file or extension and there may be more dots in the name, so I need to search the string from the right and when I find first dot (or last from the left), extract the part on the right side and the part on the...
How do I get a platform-dependent new line character?
How do I get a platform-dependent newline in Java? I can’t use "\n" everywhere.
9 Answers
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Block commenting in Ruby
...+ lets you do this by holding alt as well (e.g. alt-shift-up arrow several times); UltraEdit and other editors have "column mode" as well.
– AlexC
Mar 8 '13 at 14:49
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C library function to perform sort
Is there any library function available in C standard library to do sort?
7 Answers
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