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What does the comma operator , do?
What does the , operator do in C?
8 Answers
8
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Replace String in all files in Eclipse
Do you know how can I search an replace a String in all files of my current project?
10 Answers
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How do I create multiple submit buttons for the same form in Rails?
... buttons and provide a different value to each:
<% form_for(something) do |f| %>
..
<%= f.submit 'A' %>
<%= f.submit 'B' %>
..
<% end %>
This will output:
<input type="submit" value="A" id=".." name="commit" />
<input type="submit" value="B" id="....
How do I set the figure title and axes labels font size in Matplotlib?
...way to set x and y label sizes separately.)
And I see that axes.titlesize does not affect suptitle. I guess, you need to set that manually.
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Why does modern Perl avoid UTF-8 by default?
I wonder why most modern solutions built using Perl don't enable UTF-8 by default.
7 Answers
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How to edit log message already committed in Subversion?
...ou have to have admin rights (directly or indirectly) to the repository to do this. You can either configure the repository to allow all users to do this, or you can modify the log message directly on the server.
See this part of the Subversion FAQ (emphasis mine):
Log messages are kept in th...
How do I rename the extension for a bunch of files?
...d to external calls), see one of the other answers.
The following would do and does not require the system to have the rename program (although you would most often have this on a system):
for file in *.html; do
mv "$file" "$(basename "$file" .html).txt"
done
EDIT: As pointed out in the co...
How to get Sinatra to auto-reload the file after each change?
...
See the Sinatra FAQ,
"How do I make my Sinatra app reload on changes?"
First off, in-process code reloading in Ruby is hard and having a
solution that works for every scenario is technically impossible.
Which is why we recommend you to do o...
How do you squash commits into one patch with git format-patch?
...mail to some people who aren't git enlightened, yet. So far, everything I do either gives me 8 patch files, or starts giving me patch files for every commit in the branch's history, since the beginning of time. I used git rebase --interactive to squash the commits, but now everything I try gives m...
Should flux stores, or actions (or both) touch external services?
...wn state and have the ability to call network and data storage services in doing so ...in which case the actions are just dumb message passers,
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