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How can I escape white space in a bash loop list?
...directories (but not files) of a certain directory. The problem is that some of the directory names contain spaces.
20 A...
How to append text to a text file in C++?
...en using std::ofstream, it always uses the out flag implicitly for you. Same with the in flag for std::ifstream. You would have to specify the in and out flags explicitly if you were using std::fstream instead.
– Remy Lebeau
Nov 6 '19 at 22:31
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How to overwrite styling in Twitter Bootstrap
...ight instead? I'm using HAML and SASS but am relatively new to web development.
8 Answers
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How to redirect the output of an application in background to /dev/null
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yourcommand > /dev/null 2>&1 &
>/dev/null 2>&1 means redirect stdout to /dev/null AND stderr to the place where stdout points at that time
If you want stderr to occur on console and only stdout going to /dev/null you can use:
yourcommand 2>&1 > /dev/null
In ...
Alter table add multiple columns ms sql
Can anyone tell me where is the mistake in the following query
6 Answers
6
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How can I see the current value of my $PATH variable on OS X?
... variable or you can just execute set or env to display all of your environment variables.
By typing $PATH you tried to run your PATH variable contents as a command name.
Bash displayed the contents of your path any way. Based on your output the following directories will be searched in the follo...
Catch Ctrl-C in C
..., please add your new answer but leave mine as is. As the answer has my name on it, I'd prefer it to contain my words too. Thank you.
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How to see top processes sorted by actual memory usage?
I have a server with 12G of memory. A fragment of top is shown below:
12 Answers
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Heroku NodeJS http to https ssl forced redirect
...and ExpressJS ~3.4.4, here is a working set of code.
The main thing to remember here is that we ARE deploying to Heroku. SSL termination happens at the load balancer, before encrypted traffic reaches your node app. It is possible to test whether https was used to make the request with req.headers[...
Preferred order of writing latitude & longitude tuples in GIS services
...s situation has wreaked unimaginable havoc on project deadlines and programmer sanity.
The best guidance one can offer is to be fully aware of the expected axis order of each component in your software stack. PostGIS expects lng/lat. WFS 1.0 uses lng/lat, but WFS 1.3.0 defers to the standard and us...