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Get the device width in javascript
...480px;
}
... more styles for max-width 480px screens go here
}
Then, using JS (probably via a framework like JQuery), you would just check the max-width value of the html tag:
maxwidth = $('html').css('max-width');
Now you can use this value to make conditional changes:
If (maxwidth ...
How do you do a simple “chmod +x” from within python?
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If you know the permissions you want then the following example may be the way to keep it simple.
Python 2:
os.chmod("/somedir/somefile", 0775)
Python 3:
os.chmod("/somedir/somefile", 0o775)
Compatible with either (octal conversion):
os.chmod("/somedir/s...
How can I write to the console in PHP?
...pt>console.log('Debug Objects: " . $output . "' );</script>";
}
Then you can use it like this:
debug_to_console("Test");
This will create an output like this:
Debug Objects: Test
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Set NOW() as Default Value for datetime datatype?
...round the 0.
Important update:
This answer was posted long back. Back then, it worked on my (probably latest) installation of MySQL and I felt like sharing it. Please read the comments below before you decide to use this solution now.
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One line if-condition-assignment
... they will not work the way described here. The first one creates a tuple, then picks one of its elements by index. It will only work for tests that return an integer between -1 and 1, or True/False, since bool is a subclass of int. In all cases where the test returns something that would just evalu...
Exec : display stdout “live”
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Don't use exec. Use spawn which is an EventEmmiter object. Then you can listen to stdout/stderr events (spawn.stdout.on('data',callback..)) as they happen.
From NodeJS documentation:
var spawn = require('child_process').spawn,
ls = spawn('ls', ['-lh', '/usr']);
ls.stdout...
Sublime Text 2 - Show file navigation in sidebar
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On OS X just normally use File -> Open and then click Open in any folder in the new file dialog.
– Timm
Jan 9 '13 at 8:58
14
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How to compare binary files to check if they are the same?
... using hexdump to convert the binary files to there hex representation and then opened them in meld / kompare / any other diff tool. Unlike you I was after the differences in the files.
hexdump tmp/Circle_24.png > tmp/hex1.txt
hexdump /tmp/Circle_24.png > tmp/hex2.txt
meld tmp/hex1.txt tmp/h...
Removing transforms in SVG files
...f course the image was outside the view box (or whatever it's called), but then I just set the x,y and it's fixed. What a pain. Thank you for sharing this!
– johntrepreneur
Feb 12 '13 at 23:02
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Display back button on action bar
... one to show back button
actionBar.setDisplayHomeAsUpEnabled(true);
and then you can custom the back event at onOptionsItemSelected
case android.R.id.home:
this.finish();
return true;
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