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gcc makefile error: “No rule to make target …”
...uded:
Messages of make depends on rules and does not always point to the root of problems
There might be other problems in your makefile different from specified by this message
Now we've come up with the idea of checking other dependencies in a rule as well:
all: index.html
%.html: %.md anoth...
How to replace DOM element in place using Javascript?
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what if it is root html element
– lisak
Jun 5 '11 at 18:01
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import .css file into .less file
...ompiled stylesheet, which is what you want if that file is out of your web root for example. Note that the default behaviour when @importing a .css file is the same as with the (css) flag - read the docs for more info :)
– neemzy
Dec 26 '14 at 8:37
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git undo all uncommitted or unsaved changes
...This will revert all local uncommitted changes (should be executed in repo root):
git checkout .
You can also revert uncommitted changes only to particular file or directory:
git checkout [some_dir|file.txt]
Yet another way to revert all uncommitted changes (longer to type, but works from any ...
Log4net does not write the log in the log file
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Thanks to this answer I was able to identify that my root section was referring to the wrong logger!!
– seebiscuit
Feb 7 '14 at 19:13
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Appending a line to a file only if it does not already exist
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If it's to a file where you need root permissions: sudo grep -qF "$LINE" "$FILE" || echo "$LINE" | sudo tee -a "$FILE"
– nebffa
Dec 8 '17 at 0:50
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Do interfaces inherit from Object class in java
...nherit from Object class in Java?
No, they don't. And there is no common "root" interface implicitly inherited by all interfaces either (as in the case with classes) for that matter.(*)
If no then how we are able to call the method of object class on interface instance
An interface implicitly dec...
Why do I get a warning icon when I add a reference to an MEF plugin project?
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Can confirm that this was the root of the issue. Can also confirm that Visual Studio 2017 with update 15.3 has still not addressed the issue of not actually showing a meaningful message. Very annoying.
– Greg R Taylor
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How can I get Docker Linux container information from within the container itself?
...verridden, the hostname seems to be the short container id in Docker 1.12
root@d2258e6dec11:/project# cat /etc/hostname
d2258e6dec11
Externally
$ docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES...
Attach to a processes output for viewing
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For me, this worked:
Login as the owner of the process (even root is denied permission)
~$ su - process_owner
Tail the file descriptor as mentioned in many other answers.
~$ tail -f /proc/<process-id>/fd/1 # (0: stdin, 1: stdout, 2: stderr)
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