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Difference between res.send and res.json in Express.js
...d ends up as a res.send() in the end:
this.charset = this.charset || 'utf-8';
this.get('Content-Type') || this.set('Content-Type', 'application/json');
return this.send(body);
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Rails 2.3-style plugins and deprecation warnings running task in Heroku
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Get lengths of a list in a jinja2 template
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568
<span>You have {{products|length}} products</span>
You can also use this syntax in...
How to provide different Android app icons for different gradle buildTypes?
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InsanityOnABunInsanityOnABun
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SQL selecting rows by most recent date
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edited Oct 9 '08 at 21:55
Adam Pierce
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Get a list of distinct values in List
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Kirk WollKirk Woll
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Prevent redirection of Xmlhttprequest
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answered Dec 5 '08 at 9:58
Boy BaukemaBoy Baukema
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getting the screen density programmatically in android?
...operty will be one of the DENSITY_xxx constants (120, 160, 213, 240, 320, 480 or 640 dpi).
If you need the actual lcd pixel density (perhaps for an OpenGL app) you can get it from the metrics.xdpi and metrics.ydpi properties for horizontal and vertical density respectively.
If you are targeting AP...
New line in Sql Query
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118
Pinal Dave explains this well in his blog.
http://blog.sqlauthority.com/2009/07/01/sql-server-d...
Generate a random alphanumeric string in Cocoa
...g *letters = @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
-(NSString *) randomStringWithLength: (int) len {
NSMutableString *randomString = [NSMutableString stringWithCapacity: len];
for (int i=0; i<len; i++) {
[randomString appendFormat: @"%C", [letters ...