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How to use z-index in svg elements?
...d by the order the element appears in the DOM. If manually reordering your html isn't an option or would be difficult, you can use D3 to reorder SVG groups/objects.
Use D3 to Update DOM Order and Mimic Z-Index Functionality
Updating SVG Element Z-Index With D3
At the most basic level (and if you...
How could I use requests in asyncio?
... for url in urls:
tasks.append(fetch(session, url))
htmls = await asyncio.gather(*tasks)
for html in htmls:
print(html[:100])
if __name__ == '__main__':
loop = asyncio.get_event_loop()
loop.run_until_complete(main())
...
How to use C++ in Go
...t currently SWIG is best solution for this:
http://www.swig.org/Doc2.0/Go.html
It supports inheritance and even allows to subclass C++ class with Go struct so when overridden methods are called in C++ code, Go code is fired.
Section about C++ in Go FAQ is updated and now mentions SWIG and no long...
Read whole ASCII file into C++ std::string [duplicate]
...s. (See: http://insanecoding.blogspot.com/2011/11/how-to-read-in-file-in-c.html)
You can make a streambuf iterator out of the file and initialize the string with it:
#include <string>
#include <fstream>
#include <streambuf>
std::ifstream t("file.txt");
std::string str((std::istr...
Grep not as a regular expression
...erence, check:
https://www.gnu.org/savannah-checkouts/gnu/grep/manual/grep.html
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Are loops really faster in reverse?
...didn't find any that acknowledged the difference between native arrays and HTML collections.
You can also do a performance test on a loop by opening https://blogs.oracle.com/greimer/resource/loop-test.html (does not work if JavaScript is blocked in the browser by, for example, NoScript).
EDIT:
A...
Split Python Flask app into multiple files
... routes
@routes.route('/')
def index():
return render_template('index.html')
users.py
from flask import render_template
from . import routes
@routes.route('/users')
def users():
return render_template('users.html')
app.py
from routes import *
app.register_blueprint(routes)
If you...
Can I get the name of the current controller in the view?
... want to use all stylesheet in your app just adds this line in application.html.erb. Insert it inside <head> tag
<%= stylesheet_link_tag controller.controller_name , media: 'all', 'data-turbolinks-track': 'reload' %>
Also, to specify the same class CSS on a different controller
Ad...
Convert String to Uri
... class with a parse method developer.android.com/reference/android/net/Uri.html . There is also a URI class developer.android.com/reference/java/net/URI.html without a parse method. So the right class to use is Uri. Make sure you have the correct import
– ccheneson
...
how to get the current working directory's absolute path from irb
...
Dir.pwd seems to do the trick.
http://ruby-doc.org/core/Dir.html#method-c-pwd
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