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Python Create unix timestamp five minutes in the future
...community wiki
7 revs, 4 users 67%Cat Plus Plus
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Run a Java Application as a Service on Linux
I have written a Java server application that runs on a standard virtual hosted Linux solution. The application runs all the time listening for socket connections and creating new handlers for them. It is a server side implementation to a client-server application.
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'typeid' versus 'typeof' in C++
...eof keyword.
typeid is a C++ language operator which returns type identification information at run time. It basically returns a type_info object, which is equality-comparable with other type_info objects.
Note, that the only defined property of the returned type_info object has is its being equal...
What's the difference between “groups” and “captures” in .NET regular expressions?
... will hold {S}, i.e. only the last matching group. However, and here's the catch, if you want to find the other two catches, they're in Captures, which contains all intermediary captures for {Q} {R} and {S}.
If you ever wondered how you could get from the multiple-capture, which only shows last mat...
How do I use Wget to download all images into a single folder, from a URL?
...from World Wide Web (WWW) using widely used protocols like HTTP, HTTPS and FTP. Wget utility is freely available package and license is under GNU GPL License. This utility can be install any Unix-like Operating system including Windows and MAC OS. It’s a non-interactive command line tool. Main fea...
How can I access my localhost from my Android device?
I'm able to access my laptop web server using the Android emulator, I'm using 10.0.2.2:portno
works well.
39 Answers
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OS X Bash, 'watch' command
I'm looking for the best way to duplicate the Linux 'watch' command on Mac OS X. I'd like to run a command every few seconds to pattern match on the contents of an output file using 'tail' and 'sed'.
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JavaScript blob filename without link
...me of a blob file in JavaScript when force downloading it through window.location?
8 Answers
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Why use deflate instead of gzip for text files served by Apache?
...te over gzip? For instance, if I'm going to upload a compressed file to my FTP server.
– Xegara
Nov 3 '16 at 12:57
1
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How to round an average to 2 decimal places in PostgreSQL?
...s not define round(double precision, integer). For reasons @Mike Sherrill 'Cat Recall' explains in the comments, the version of round that takes a precision is only available for numeric.
regress=> SELECT round( float8 '3.1415927', 2 );
ERROR: function round(double precision, integer) does not ...