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Is there a command to refresh environment variables from the command prompt in Windows?
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a. I couldn't find a straightforward way to export environment variables from a vbs script back to the command prompt, and
b. the PATH environment variable is a concatenation of the user and the system PATH variables.
I'm not sure what the general rule is for conflicting variables between user ...
How do I edit an incorrect commit message in git ( that I've pushed )?
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The message from Linus Torvalds may answer your question:
Modify/edit old commit messages
Short answer: you can not (if pushed).
extract (Linus refers to BitKeeper as BK):
Side note, just out of historical interest: in BK you co...
ImportError in importing from sklearn: cannot import name check_build
I am getting the following error while trying to import from sklearn:
13 Answers
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Android: How can I get the current foreground activity (from a service)?
... a native android way to get a reference to the currently running Activity from a service?
12 Answers
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Streaming video from Android camera to server
I've seen plenty of info about how to stream video from the server to an android device, but not much about the other way, ala Qik. Could someone point me in the right direction here, or give me some advice on how to approach this?
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rsync exclude according to .gitignore & .hgignore & svn:ignore like --filter=:C
...he command, except @db uses :e which i think excludes the .gitignore files from being copied, which is not what I wanted.)
– Bampfer
Dec 27 '19 at 17:54
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Passing data between a fragment and its container activity
...y().
This will give you access to the activity that created the fragment. From there you can obviously call any sort of accessor methods that are in the activity.
e.g. for a method called getResult() on your Activity:
((MyActivity) getActivity()).getResult();
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the source file is different from when the module was built
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in my case, I was changed the solution platforms from Any CPU to Mixed Platform by mistake!!! I change it back to Any CPUand it works again.
– vaheeds
Jun 13 '16 at 10:31
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Copying files from Docker container to host
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In order to copy a file from a container to the host, you can use the command
docker cp <containerId>:/file/path/within/container /host/path/target
Here's an example:
$ sudo docker cp goofy_roentgen:/out_read.jpg .
Here goofy_roentgen is...
java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare();
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I got this exception because I was trying to make a Toast popup from a background thread.
Toast needs an Activity to push to the user interface and threads don't have that.
So one workaround is to give the thread a link to the parent Activity and Toast to that.
Put this code in the threa...