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How do I define global variables in CoffeeScript?
...ired or run by node.js, is evaluated as the module scope. So if you expect setting props to it will make it accessible globally, you'll be disappointed. If you do want to set things globally in node.js context, you need to use the global variable, rather than this.
– KFL
...
how to restart only certain processes using supervisorctl?
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How can I scan barcodes on iOS?
...by step:
iPhone QR code scan library iOS7
Just a little example on how to set it up:
#pragma mark -
#pragma mark AVFoundationScanSetup
- (void) setupScanner;
{
self.device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];
self.input = [AVCaptureDeviceInput deviceInputWithD...
Add characters to a string in Javascript
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How to specify data attributes in razor, e.g., data-externalid=“23151” on @this.Html.CheckBoxFor(…)
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Is there a literal notation for an array of symbols?
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html select only one checkbox in a group
...ic selector in this example. Having said that if the page contains another set of checkboxes that should not have this behaviour, then using the .radio selector would help. Thanks for pointing it out :)
– bPratik
May 9 '14 at 14:52
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Add 10 seconds to a Date
...
There's a setSeconds method as well:
var t = new Date();
t.setSeconds(t.getSeconds() + 10);
For a list of the other Date functions, you should check out MDN
setSeconds will correctly handle wrap-around cases:
var d;
d = new...
How to create a database from shell command?
...="pass_bla"
mysql -uroot -prootpassword -e "CREATE DATABASE $DB CHARACTER SET utf8 COLLATE utf8_general_ci";
mysql -uroot -prootpassword -e "CREATE USER $USER@'127.0.0.1' IDENTIFIED BY '$PASS'";
mysql -uroot -prootpassword -e "GRANT SELECT, INSERT, UPDATE ON $DB.* TO '$USER'@'127.0.0.1'";
...
C++ convert vector to vector
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