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Cloning an Object in Node.js

....stringify(obj1)); Possibility 2 (deprecated) Attention: This solution is now marked as deprecated in the documentation of Node.js: The util._extend() method was never intended to be used outside of internal Node.js modules. The community found and used it anyway. It is deprecated and should not b...
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How to show first commit by 'git log'?

... initially separate tools, git-gui, gitweb, and git-p4). In this case, we know that e83c516 is the one we are probably interested in. It is both the earliest commit and a root commit. It is not so simple in the general case. Imagine that libfoo has been in development for a while and keeps its his...
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How to create a numpy array of all True or all False?

... Now a famous meme: devhumor.com/media/… – WLGfx Dec 2 '17 at 10:48  |  ...
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Is there any Rails function to check if a partial exists?

... I know this has been answered and is a million years old, but here's how i ended up fixing this for me... Rails 4.2 First, i put this in my application_helper.rb def render_if_exists(path_to_partial) render path_to_part...
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How to set UITextField height?

...tField to check its height. Use this to set up your height constraint, and now you can change the borderStyle back to the rounded one. – Benjohn Aug 6 '15 at 16:37 ...
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How do I purge a linux mail box with huge number of emails? [closed]

I have setup some cron jobs and they send the crons result to an email. Now over the months I have accumulated a huge number of emails. ...
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Best way to remove an event handler in jQuery?

...ut the preferred method is using the on()/off() functions. The below would now be, $('#myimage').click(function() { return false; }); // Adds another click event $('#myimage').off('click'); $('#myimage').on('click.mynamespace', function() { /* Do stuff */ }); $('#myimage').off('click.mynamespace');...
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How to add images to README.md on GitHub?

...for local installation in /usr/share/projectname/docs, and one for github. Now, I can just use the same README.md for both since the image filenames work fine in both cases. If I want to post a copy of parts of my README somewhere else, I'll either have to host the images somewhere else or put in th...
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Can grep show only words that match search pattern?

... I'm not sure under what conditions it does and doesn't display, but I do know that when I used grep across a number of directories it did display the full file path for all matched files, whereas with -h it just displayed the matched words without any specification about which file it is. So, to m...
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YAML current date in rmarkdown

...lt;%= format(Sys.time(), "%d %B, %Y") %> author: baptiste --- You can now use a brew_n_render function that would preprocess the doc using brew and then run in through rmarkdown. brew_n_render <- function(input, ...){ output_file <- gsub("\\.[R|r]md$", ".html", input) brew::brew(inpu...