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Get all directories within directory nodejs
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Thanks to JavaScript ES6 (ES2015) syntax features it's one liner:
Synchronous version
const { readdirSync, statSync } = require('fs')
const { join } = require('path')
const dirs = p => readdirSync(p).filter(f => statSync(join(p, f...
How do I remove files saying “old mode 100755 new mode 100644” from unstaged changes in Git?
... is that if you do have any files you want to keep executable, such as .sh scripts, you'll need to revert those. You can do that with the following command for each file:
chmod +x ./build.sh # where build.sh is the file you want to make executable again
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Git Server Like GitHub? [closed]
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I've found the relatively new single script setup for Ubuntu to be pretty pain free. Even without it it's mostly a matter of following the instructions off the site. I've never used rails or really even Ubuntu server and I got it running first try.
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Why is a round-trip conversion via a string not safe for a double?
... brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 4...
Is there a command line utility for rendering GitHub flavored Markdown?
...'your markdown string')
in your Ruby code. You can wrap that easily in a script to turn it into a command line utility:
#!/usr/bin/env ruby
# render.rb
require 'github/markdown'
puts GitHub::Markdown.render_gfm File.read(ARGV[0])
Execute it with ./render.rb path/to/my/markdown/file.md. Note t...
UnicodeDecodeError: 'ascii' codec can't decode byte 0xd1 in position 2: ordinal not in range(128)
...ur Python code like this:
PYTHONIOENCODING="UTF-8" python3 ./path/to/your/script.py
or do
export PYTHONIOENCODING="UTF-8"
to set it in the shell you run that in.
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How to Empty Caches and Clean All Targets Xcode 4 and later
...all derived data and the module cache in /var/folders use this little ruby script.
derivedDataFolder = Dir.glob(Dir.home + "/Library/Developer/Xcode/DerivedData/*")
moduleCache = Dir.glob("/var/folders/**/com.apple.DeveloperTools*")
FileUtils.rm_rf derivedDataFolder + moduleCache
This just solved...
How do you change the server header returned by nginx?
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server_tokens off; # removed pound sign
more_set_headers 'Server: Eff_You_Script_Kiddies!';
Also, don't forget to restart nginx with sudo service nginx restart.
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How do you get the rendered height of an element?
...n. I generally have not been setting height except in some complex layout script where I initially clear the field but set it to be equal for each block (Div) that ends up with the same top. Even a one pixel difference between blocks can screw the layout when resizing windows.
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How to check if a Unix .tar.gz file is a valid file without uncompressing?
...gzip.htm
from: http://unix.ittoolbox.com/groups/technical-functional/shellscript-l/how-to-test-file-integrity-of-targz-1138880
To test the gzip file is not corrupt:
gunzip -t file.tar.gz
To test the tar file inside is not corrupt:
gunzip -c file.tar.gz | tar -t > /dev/null
As part of the ...