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Detect 7 inch and 10 inch tablet programmatically

...nk Nguyen's answer here that uses different methods that will give you the raw (or real) pixel dimensions of the screen. My initial testing has shown that the following code from Frank correclty reports the dimensions on the Nexus 7 (2012 model runnin JB) and my Motorola Xoom running JB: int width ...
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Who is listening on a given TCP port on Mac OS X?

...everal seconds or a minute for many hosts). The -P flag is for displaying raw port numbers instead of resolved names like http, ftp or more esoteric service names like dpserve, socalia. See the comments for more options. For completeness, because frequently used together: To kill the PID: kill ...
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Seeding the random number generator in Javascript

...umbers of a specific range, read this article on MDN. If you only want the raw bits, simply remove the final division operation. Another thing to note are the limitations of JS. Numbers can only represent whole integers up to 53-bit resolution. And when using bitwise operations, this is reduced to ...
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R and version control for the solo data analyst

...your .Rnw files and not the .tex files that get produced from them. Store raw data if it would be a pain to re-acquire. If possible, write and store a script that acquires your data and another that cleans or modifies it rather than storing changes to raw data. As for learning a version control s...
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SSL Error: unable to get local issuer certificate

...sudo apt install build-essential checkinstall libssl-dev curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.35.1/install.sh | bash nvm --version nvm ls nvm ls-remote nvm install [version.number] this should solve your problem ...
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How to easily resize/optimize an image size with iOS?

...e:(CGSize)newSize; { UIGraphicsBeginImageContext( newSize ); [image drawInRect:CGRectMake(0,0,newSize.width,newSize.height)]; UIImage* newImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return newImage; } As far as storage of the image, the fastest...
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Need to log asp.net webapi 2 request and response body to a database

...ontent returns System.Net.Http.ObjectContent. Is there a way to obtain the raw xml/json instead? – PC. Mar 30 '15 at 7:25 ...
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Creating multiline strings in JavaScript

...ines. Escapes are interpreted, \n is a newline.`; let str = String.raw`This is a text with multiple lines. Escapes are not interpreted, \n is not a newline.`; 1 Note: this will be lost after minifying/obfuscating your code ...
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Stateless vs Stateful - I could use some concrete information

...ame request, function or method call, every time. HTTP is stateless in its raw form - if you do a GET to a particular URL, you get (theoretically) the same response every time. The exception of course is when we start adding statefulness on top, e.g. with ASP.NET web apps :) But if you think of a st...
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What is causing this ActiveRecord::ReadOnlyRecord error?

...ork around. Using find_by_sql is not really an alternative as it returns raw row/column data, not ActiveRecords. You have two options: Force the instance variable @readonly to false in the record (hack) Use :include => :card instead of :join => :card Rails 2.3.4 and above Most of the a...