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Node.js spawn child process and get terminal output live
I have a script that outputs 'hi', sleeps for a second, outputs 'hi', sleeps for 1 second, and so on and so forth. Now I thought I would be able to tackle this problem with this model.
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How to make a promise from setTimeout
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Update (2017)
Here in 2017, Promises are built into JavaScript, they were added by the ES2015 spec (polyfills are available for outdated environments like IE8-IE11). The syntax they went with uses a callback you pass into the Promise constructor (the Promise executor) which receiv...
Calculate distance between 2 GPS coordinates
...istance between two coordinates by latitude and longitude, including a Javascript implementation.
West and South locations are negative.
Remember minutes and seconds are out of 60 so S31 30' is -31.50 degrees.
Don't forget to convert degrees to radians. Many languages have this function. Or it...
How to ssh to vagrant without actually running “vagrant ssh”?
I would like to reproduce the way Vagrant logs in to my VM within a shell script using an ssh command, so I create an alias to my Vagrant instance.
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Is the 'type' attribute necessary for tags?
...x, the type attribute is required. Source
This attribute specifies the scripting language of the element's contents and overrides the default scripting language. The scripting language is specified as a content type (e.g., "text/javascript"). Authors must supply a value for this attribute. There...
How to enable or disable an anchor using jQuery?
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$("a").click(function(){
alert('disabled');
return false;
});
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How to move an iFrame in the DOM without losing its state?
...ppendChild(f1);
//f1.parentNode = w2;
//f2.parentNode = w1;
//alert(f1.parentNode.id);
}
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Examples of GoF Design Patterns in Java's core libraries
...ger, Long and String.
Facade is used in many place but the most obvious is Scripting interfaces.
Singleton - java.lang.Runtime comes to mind.
Abstract Factory - Also Scripting and JDBC API.
Command - TextComponent's Undo/Redo.
Interpreter - RegEx (java.util.regex.) and SQL (java.sql.) API.
Prototype...
Passing $_POST values with cURL
...cUrl PHP documentation page. It will help much more than just with example scripts.
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Is there a W3C valid way to disable autocomplete in a HTML form?
...to work well.
If you want to remove the warning entirely, you can use JavaScript to apply the attribute to browsers that support it (IE and Firefox are the important browsers) using someForm.setAttribute( "autocomplete", "off" ); someFormElm.setAttribute( "autocomplete", "off" );
Finally, if your ...