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Node.js on multi-core machines

... on one box, one per core and split request traffic between them. This provides excellent CPU-affinity and will scale throughput nearly linearly with core count. Scaling throughput on a webservice Since v6.0.X Node.js has included the cluster module straight out of the box, which makes it easy ...
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Best way to show a loading/progress indicator?

... ProgressDialog is deprecated from Android Oreo. Use ProgressBar instead ProgressDialog progress = new ProgressDialog(this); progress.setTitle("Loading"); progress.setMessage("Wait while loading..."); progress.setCancelable(false); // disable dismiss by tapping ou...
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How can I scale an image in a CSS sprite

...nline-block; background: url('../img/icons/icons.png') no-repeat; width: 64px; height: 51px; overflow: hidden; zoom:0.5; -moz-transform:scale(0.5); -moz-transform-origin: 0 0; } .icon-huge{ zoom:1; -moz-transform:scale(1); -moz-transform-origin: 0 0; } .icon...
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git clone through ssh

... Because of your comment @bobbaluba (and and the updated answer), I didn't have to spend 20 minutes on this too. Thanks! – olafure Aug 7 '16 at 16:41 add a comment ...
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Add a CSS class to

...name. Alternatively, you can style the button without a class: form#form_id_here input[type=submit] Try that, as well. share | improve this answer | follow ...
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Set color of TextView span in Android

...d to set the text of the TextView twice TextView TV = (TextView)findViewById(R.id.mytextview01); Spannable wordtoSpan = new SpannableString("I know just how to whisper, And I know just how to cry,I know just where to find the answers"); wordtoSpan.setSpan(new ForegroundColorSpan(Color.BLU...
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Why do some functions have underscores “__” before and after the function name?

... From the Python PEP 8 -- Style Guide for Python Code: Descriptive: Naming Styles The following special forms using leading or trailing underscores are recognized (these can generally be combined with any case convention): _single_leading_u...
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PHP function to build query string from array

... aware that if your route has any path segment parameters e.g. /documents/{id}, then make sure you pass an id argument to the route() parameters too, otherwise it will default to using the value of the first parameter. share...
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how to access iFrame parent page using jquery?

... For those who launched a windoid with window.open, don't forget about that old JS standard window.opener.document. $("#someDiv", window.opener.document) works. – jjohn May 21 '13 at 18:03 ...
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JavaScript string encryption and decryption?

... for personal use that will encrypt and decrypt information on the client side using JavaScript. The encrypted information will be stored in a database on a server, but never the decrypted version. ...