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Python argparse: Make at least one argument required
...w specifying flags and options
allow combining with other parameters (like file name or names).
Sample solution using docopt (file managelog.py):
"""Manage logfiles
Usage:
managelog.py [options] process -- <logfile>...
managelog.py [options] upload -- <logfile>...
managelo...
Convert JSON to Map
...ctMapper().readValue(JSON_SOURCE, HashMap.class);
(where JSON_SOURCE is a File, input stream, reader, or json content String)
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eclipse stuck when building workspace
... Go to Window - Show View - Other - General - Error Log from the file menu in Eclipse. You can also get to it from Help - about Eclipse - installation details - configuration tab - View Error Log button.
– James Drinkard
Feb 23 '18 at 21:03
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Why is __dirname not defined in node REPL?
From the node manual I see that I can get the directory of a file with __dirname , but from the REPL this seems to be undefined. Is this a misunderstanding on my side or where is the error?
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Enable IIS7 gzip
How can I enable IIS7 to gzip static files like js and css and how can I test if IIS7 is really gziping them before sending to the client?
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What is the difference between build.sbt and build.scala?
I started to learn Scala and almost in every tutorial I see a build.sbt file which describes project settings. But now I have installed giter8 and created a project from template. And generated project from template missed build.sbt file, but it have build.scala (which seems used for same pu...
http to https apache redirection
... Note that this is only available if you have access to the VirtualHost file. It is the recommended method.
– foochow
Sep 25 '13 at 23:54
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window.onload vs
... priorities straight.
I normally put my JavaScript code in a separate .js file, but I find nothing cumbersome about hooking event handlers in HTML, which is valid HTML by the way.
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Check if an apt-get package is installed and then install it if it's not on Linux
...installed and then removed - in that case it's Status: deinstall ok config-files or similar, so it's "ok" - so to me, this is not a safe test. dpkg-query -l doesnt seem to return a useful result in this case either.
– keen
Sep 23 '16 at 19:49
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Can I use GDB to debug a running process?
...sole gives the following:
(gdb) help attach
Attach to a process or file outside of GDB.
This command attaches to another target, of the same type as your last
"target" command ("info files" will show your target stack).
The command may take as argument a process id, a process name
(w...