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Pipe output and capture exit status in Bash
... problem with mkfifo or mknod -p: in my case proper command to create pipe file was mknod FILE_NAME p.
– Karol Gil
Jun 7 '19 at 14:31
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.bashrc/.profile is not loaded on new tmux session (or window) — why?
When tmux starts or opens a new window, it does not load my .profile or .bashrc . I end up typing . ~/.bashrc every time. Is there a way to make this happen automatically?
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Live-stream video from one android phone to another over WiFi
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Quick sample code for the server:
// this is your network socket
ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(socket);
mCamera = getCameraInstance();
mMediaRecorder = new MediaRecorder();
mCamera.unlock();
mMediaRecorder.setCamera(mCamera);
mMediaRecorder.setAudioSource(MediaRecord...
Git - working on wrong branch - how to copy changes to existing topic branch
...i switch back to master (git checkout master) and run git status, the same files are still "modified" - is that expected?
– Alex
May 11 '11 at 12:27
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How to make --no-ri --no-rdoc the default for gem install?
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You just add the following line to your local ~/.gemrc file (it is in your home folder):
gem: --no-document
or you can add this line to the global gemrc config file.
Here is how to find it (in Linux):
strace gem source 2>&1 | grep gemrc
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What is “Service Include” in a csproj file for?
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After that, Visual Studio has added the following entry in other .csproj files:
3 Answers
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Inserting a Link to a Webpage in an IPython Notebook
... For me, certain special characters like "(" or ")" may brake the file/page path and lead to the link not working. I fixed it by replacing them with the code equivalents found here and then everything worked. theukwebdesigncompany.com/articles/entity-escape-characters.php
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How do you add Boost libraries in CMakeLists.txt?
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Put this in your CMakeLists.txt file (change any options from OFF to ON if you want):
set(Boost_USE_STATIC_LIBS OFF)
set(Boost_USE_MULTITHREADED ON)
set(Boost_USE_STATIC_RUNTIME OFF)
find_package(Boost 1.45.0 COMPONENTS *boost libraries here*)
if(Boo...
Is it pythonic to import inside functions?
...un I think you'll appreciate having most of your imports at the top of the file, that way you can tell at a glance how complicated your module is by what it needs to import.
If I'm adding new code to an existing file I'll usually do the import where it's needed and then if the code stays I'll make ...
Can the Unix list command 'ls' output numerical chmod permissions?
...s to recognize bits t and s. You should use the 'stat' command to get the file permission information. Calculating it by hand will lead to errors!
– Evan Langlois
Nov 9 '15 at 6:28
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