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Resize image in the wiki of GitHub using Markdown
...hich is a way similiar but more simple to me.
First create add README.md file to your project.
Then upload screenshoots or whatever description images needed to your project main directory.
After uploading image Assets use html to refer these assets directly without using link like below
Like ...
Dialog to pick image from gallery or from camera
... }
break;
}
}
Finally add this permission in the manifest file:
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
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Heroku push rejected, no Cedar-supported app detected
...wers here, when you get this error it's because Heroku is missing some key file that it uses to identify your app (and its type).
php: index.php
python: requirements.txt
ruby: Gemfile # note the capitalization
node: package.json
...
Redis: Show database size/size for keys
...about memory size! It is the size an objects would take when save to a RDB file on disk. Check the source code: github.com/antirez/redis/blob/… and github.com/antirez/redis/blob/…
– Hugo Tavares
Jul 5 '15 at 17:01
...
Ruby 2.0.0p0 IRB warning: “DL is deprecated, please use Fiddle”
...ee revisions/37910 ).
On Windows the lib/ruby/site_ruby/2.0.0/readline.rb file still requires dl.rb so the warning message comes out when you require 'irb' ( because irb requires 'readline' ) or when anything else wants to require 'readline'.
You can open readline.rb with your favorite text editor...
Most used parts of Boost [closed]
...
My faves are, in no particular order:
regex
filesystem
thread
lexical_cast
program_options (just brilliant!)
test (for all my unit testing needs).
String algorithms
String tokenizer
format (type-safe printf style string formatting)
smart ptrs
Boost was a massive help...
How to save an HTML5 Canvas as an image on a server?
...).done(function(o) {
console.log('saved');
// If you want the file to be visible in the browser
// - please modify the callback in javascript. All you
// need is to return the url to the file, you just saved
// and than put the image in your browser.
});
S...
Is there a print_r or var_dump equivalent in Ruby / Ruby on Rails?
... module VarDump
class << self
def dump(dump_object, file_path)
File.open file_path, "a+" do |log_file|
current_date = Time.new.to_s + "\n" + YAML::dump(dump_object) + "\n"
log_file.puts current_date
log_file.close
end
...
How do I install the OpenSSL libraries on Ubuntu?
...nssl-manually-on-linux or howtoforge.com/tutorial/… libraries and header files are found under the same directory after installation: /usr/local/ssl
– MickaelT
Jan 22 '19 at 22:37
...
How do I make a list of data frames?
... dn in the first place. Create a list d with n elements.
Reading multiple files into a list of data frames
This is done pretty easily when reading in files. Maybe you've got files data1.csv, data2.csv, ... in a directory. Your goal is a list of data.frames called mydata. The first thing you need i...