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Best practices with STDIN in Ruby?
...rl).
If stdin is empty or there is no arguments, nothing is printed.
Few test cases:
$ cat input.txt | ./myprog.rb
From stdin: line 1
From stdin: line 2
$ ./myprog.rb arg1 arg2 arg3
From arguments: arg1
From arguments: arg2
From arguments: arg3
hi!
From stdin: hi!
...
Setting log level of message at runtime in slf4j
...fy the overheads of supporting it.
Concerning @ripper234's use-case (unit testing), I think the pragmatic solution is modify the unit test(s) to hard-wire knowledge of what logging system is behind the slf4j facade ... when running the unit tests.
...
What's the difference between the various methods to get a Context?
...hoose among your choices.
So here is my conclusion: I suppose (I have not tested it further) than the baseContext is required when dealing with contextMenu in your Activity...
The test has been done coding with API 8, and tested on an HTC Desire, android 2.3.3.
I hope my comment have not bored yo...
Get Image size WITHOUT loading image into memory
... the output of the python magic module:
>>> t = magic.from_file('teste.png')
>>> t
'PNG image data, 782 x 602, 8-bit/color RGBA, non-interlaced'
>>> re.search('(\d+) x (\d+)', t).groups()
('782', '602')
This is a wrapper around libmagic which read as few bytes as possib...
Base 64 encode and decode example code
...ByteArray(charset("UTF-8")), Base64.DEFAULT)
}
Example:
Log.d("LOGIN", "TEST")
Log.d("LOGIN", "TEST".encode())
Log.d("LOGIN", "TEST".encode().decode())
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What is aria-label and how should I use it?
... ARIA can lead to significantly worse accessibility if not implemented and tested properly. Don't use ARIA just to have some "cool things in the code" which you don't fully understand. Sadly too often ARIA implementations introduce more issues than solutions in terms of accessibility. This is rather...
PHP server on local machine?
I'm trying to build a PHP site and I'm wanting to test my PHP files without uploading them to my host. Basically testing them on my own machine before I upload them. How do I do that?
...
C++ Build Systems - What to use? [closed]
...d "start-up" servers as a part of this process. Similarly, the regression-tests were executed as a part of this process, with heavy "reporting" and "difference-testing" between versions -- all as a part of our "build-scripts".
...
Change the current directory from a Bash script
...dren, never on the parent.
If goal is to run your command :
goto.sh /home/test
Then work interactively in /home/test one way is to run a bash interactive subshell within your script :
#!/bin/bash
cd $1
exec bash
This way you will be in /home/test until you exit ( exit or Ctrl+C ) of this shell.
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Linux, Why can't I write even though I have group permissions?
...am user el
el
touch /foobar/test_file //make a new file
sudo chown root:www-data /foobar/test_file //User=root group=www-data
sudo chmod 474 /foobar/test_file //owner and others get only read,
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