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Convert absolute path into relative path given a current directory using Bash
... +1. It can easily be made to handle any paths (not just absolute paths starting with /) by replacing source=$1; target=$2 with source=$(realpath $1); target=$(realpath $2)
– Josh Kelley
Sep 11 '13 at 12:54
...
Execution of Python code with -m option or not
...r is imported and relative imports will work correctly with foo.bar as the starting point.
Demo:
$ mkdir -p test/foo/bar
$ touch test/foo/__init__.py
$ touch test/foo/bar/__init__.py
$ cat << EOF > test/foo/bar/baz.py
> if __name__ == "__main__":
> print __package__
> prin...
How do I create my own URL protocol? (e.g. so://…) [closed]
... a smart idea to call .reg files from (internet) explorer. You can use the start command to execute a reg file, like 'start yourregfile.reg' but you will get a prompt message from the os to be sure to add it to the registry. To able to this the user must have admin privileges.
–...
Primary key/foreign Key naming convention [closed]
...significant thing about either standard is the "standard" part.
If people start 'doing their own thing' they should be strung up by their nethers. IMHO :)
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How do you beta test an iphone app?
... a beta tester.
My setup:
Xcode 3.2.1
iPhone SDK 3.1.3
Before you get started, make sure that..
You can run the app on your own iPhone through Xcode.
Step A: Add devices to the Provisioning Portal
Send an email to each beta tester with the following message:
To get my app on onto your...
How can I call controller/view helper methods from the console in Ruby on Rails?
...ttp://guides.rubyonrails.org/debugging_rails_applications.html
Basically, start the server with the -u option:
./script/server -u
And then insert a breakpoint into your script where you would like to have access to the controllers, helpers, etc.
class EventsController < ApplicationController...
How to make button look like a link?
...of a hack for making it looked underlined. This answer is otherwise a good start, but the second answer here is really more thorough and has the right solution for underlining.
– michael
Mar 31 '14 at 4:29
...
Margin-Top push outer div down
...ins combine and are applied to the body: this forces the body's content to start below the applied collapsed margin in compliance with the box model.
There are situations where the margins do not collapse which might be worth playing around with (from Collapsing Margins):
* floated elements
* abso...
Android Camera Preview Stretched
...ze.width, mPreviewSize.height);
mCamera.setParameters(parameters);
mCamera.startPreview();
And one hint for you, because I did almost the same app like you. Good practice for Camera Activity is to hide StatusBar. Applications like Instagram are doing it. It reduces your screen height value and cha...
Python Threading String Arguments
...rget=processLine, args=(dRecieved,)) # <- note extra ','
processThread.start()
Or use brackets to make a list:
dRecieved = connFile.readline()
processThread = threading.Thread(target=processLine, args=[dRecieved]) # <- 1 element list
processThread.start()
If you notice, from the stack...