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Using variables inside a bash heredoc

... the lines in the here-document are not expanded. If word is unquoted, all lines of the here-document are subjected to parameter expansion, command substitution, and arithmetic expansion. [...] If you change your first example to use <<EOF instead of << "EOF" you'll find that i...
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difference between variables inside and outside of __init__()

Is there any difference at all between these classes besides the name? 10 Answers 10 ...
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C# 5 async CTP: why is internal “state” set to 0 in generated code before EndAwait call?

... code looked like, and the GetAwaiter() / BeginAwait() / EndAwait() calls. 4 Answers ...
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How can I read SMS messages from the device programmatically in Android?

...ForResult(intent, 1); }else { List<Sms> lst = getAllSms(); } }else { List<Sms> lst = getAllSms(); } Set app as default SMS app @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { if (requestCode == 1...
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Is gcc 4.8 or earlier buggy about regular expressions?

..., it is not implemented. That prototype <regex> code was added when all of GCC's C++0x support was highly experimental, tracking early C++0x drafts and being made available for people to experiment with. That allowed people to find problems and give feedback to the standard committee before t...
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A simple explanation of Naive Bayes Classification

... & part two being the confusion surrounding Training set. In general all of Machine Learning Algorithms need to be trained for supervised learning tasks like classification, prediction etc. or for unsupervised learning tasks like clustering. During the training step, the algorithms are taught...
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warning about too many open figures

...the other axes untouched. plt.clf() clears the entire current figure with all its axes, but leaves the window opened, such that it may be reused for other plots. plt.close() closes a window, which will be the current window, if not specified otherwise. plt.close('all') will close all open figures....
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detach all packages while working in R

...*) is not necessary but can be useful to prevent the NULL reply from vertically spamming the R window. (edit: 9/20/2019) In version 3.6.1 It may be helpful to convert loaded only names(sessionInfo()$loadedOnly) to explicitly attached packages first, and then detach the packages, as so. lapply(names(...
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Can I serve multiple clients using just Flask app.run() as standalone?

... need static files, no HTTP Post methods. My requirement is, I want to run all Flask threads as part of my parent app, so that they all can share variables. – ATOzTOA Feb 12 '13 at 6:03 ...
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Import module from subfolder

...For example like this PYTHONPATH=.:.. (for *nix family). Also you can manually add your current directory (src in your case) to pythonpath: import os import sys sys.path.insert(0, os.getcwd()) share | ...