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How to make the 'cut' command treat same sequental delimiters as one?
...edorqui I've never heard of the underscore as "junk variable". Can you provide any more insight/reference on this?
– BryKKan
Nov 14 '17 at 16:01
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Differences between “java -cp” and “java -jar”?
...table jar file and the classpath for that application has to be defined inside the jar's manifest (all other classpath declaration will be silently ignored...). So with the second version you'd have to look into the jar, read the manifest and try to find out if the classpath entries are valid from w...
How to check if AlarmManager already has an alarm set?
...ed on the mobile device, not your PC. So if grep works depends on the Android OS. Older phones don't come with grep.
– Henning
Mar 7 '17 at 13:15
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How to get current path with query string using Capybara
...ted this answer to reflect modern conventions in capybara. I think this is ideal since this is the accepted answer, and what many people are being referred to when looking for a solution. With that said, the correct way to check the current path is to use the has_current_path? matcher provided by Ca...
Insert Unicode character into JavaScript
...ga = 'Ω' in JavaScript, but only if your JavaScript code is:
inside an event attribute, as in onclick="var Omega = '&#937';
alert(Omega)" or
in a script element inside an XHTML (or XHTML + XML) document
served with an XML content type.
In these cases, the code will be first (bef...
How do I add files without dots in them (all extension-less files) to the gitignore file?
...want to version:
git add -f -- myFile
Note that with git 2.9.x/2.10 (mid 2016?), it might be possible to re-include a file if a parent directory of that file is excluded if there is no wildcard in the path re-included.
Nguyễn Thái Ngọc Duy (pclouds) is trying to add this feature:
commit...
What does value & 0xff do in Java?
...swered Apr 17 '15 at 14:53
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What ports does RabbitMQ use?
...slow... and it requires root privileges. You can do the same, much more rapidly, with netstat -an | egrep '\.(4369|25672).*LISTEN'
– dland
May 9 '16 at 14:52
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What does “#define _GNU_SOURCE” imply?
...eed with the standards committee on how the functions should behave and decided to do their own thing.
As long as you're aware of these things, it should not be a problem to define _GNU_SOURCE, but you should avoid defining it and instead define _POSIX_C_SOURCE=200809L or _XOPEN_SOURCE=700 when po...
Django Setup Default Logging
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As you said in your answer, Chris, one option to define a default logger is to use the empty string as its key.
However, I think the intended way is to define a special logger under the root key of the logging configuration dictionar...