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Node: log in a file instead of the console

... change, you can't call stderr.pipe() anymore - it takes this now: process.__defineGetter__('stderr', function() { return fs.createWriteStream(__dirname + '/error.log', {flags:'a'}) }) – damianb Feb 23 '13 at 17:35 ...
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Explode PHP string by new line

...mment to the first answer, the best practice is to use the PHP constant PHP_EOL which represents the current system's EOL (End Of Line). $skuList = explode(PHP_EOL, $_POST['skuList']); PHP provides a lot of other very useful constants that you can use to make your code system independent, see thi...
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Make absolute positioned div expand parent div height

...ld1 and child2 in relative divs with display:none in parent div. Say child1_1 and child2_2. Put child2_2 on top and child1_1 at the bottom. When your jquery (or whatever) calls the absolute div, just set the according relative div (child1_1 or child2_2) with display:block AND visibility:hidden. The...
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Simplest/Cleanest way to implement singleton in JavaScript?

... pattern: short form var Foo = function () { "use strict"; if (Foo._instance) { //this allows the constructor to be called multiple times //and refer to the same instance. Another option is to //throw an error. return Foo._instance; } Foo._instance = t...
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How to force ASP.NET Web API to always return JSON?

...otiator : IContentNegotiator { private readonly JsonMediaTypeFormatter _jsonFormatter; public JsonContentNegotiator(JsonMediaTypeFormatter formatter) { _jsonFormatter = formatter; } public ContentNegotiationResult Negotiate( Type type, Http...
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Naming convention for unique constraint

...primary key and foreign key have commonly used and obvious conventions ( PK_Table and FK_Table_ReferencedTable , respectively). The IX_Table_Column naming for indexes is also fairly standard. ...
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When should I use the Visitor Design Pattern? [closed]

... build and maintain the children list.] class TreeNode( object ): def __init__( self, name, *children ): self.name= name self.children= children def visit( self, someVisitor ): someVisitor.arrivedAt( self ) someVisitor.down() for c in self.children: ...
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Is there a way to make npm install (the command) to work behind proxy?

...ointed out that you may get NPM to work behind a proxy by setting BOTH HTTP_PROXY and HTTPS_PROXY environment variables, then issuing normally the command npm install express (for example) EDIT2: As @BStruthers commented, keep in mind that passwords containing "@" wont be parsed correctly, if cont...
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How to copy a row and insert in same table with a autoincrement field in MySQL?

... Use INSERT ... SELECT: insert into your_table (c1, c2, ...) select c1, c2, ... from your_table where id = 1 where c1, c2, ... are all the columns except id. If you want to explicitly insert with an id of 2 then include that in your INSERT column list and your SE...
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Is there a setting on Google Analytics to suppress use of cookies for users who have not yet given c

...ve defined elsewhere window['ga-disable-UA-XXXXXX-Y'] = true; } var _gaq = _gaq || []; _gaq.push(['_setAccount', 'UA-XXXXXXX-Y']); _gaq.push(['_trackPageview']); function onOptIn(){ //have this run when/if they opt-in. window['ga-disable-UA-XXXXXX-Y'] = false; //...snip......