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How to run eclipse in clean mode? what happens if we do so?

... What it does: if set to "true", any cached data used by the OSGi framework and eclipse runtime will be wiped clean. This will clean the caches used to store bundle dependency resolution and eclipse extension registry data. Using this option will force eclipse to rei...
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How to convert string into float in JavaScript?

...s are numeric, and when they have a comma (ex. 554,20), I can't get the numbers after the comma. I've tried parseInt and parseFloat . How can I do this? ...
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Make an HTTP request with android

I have searched everywhere but I couldn't find my answer, is there a way to make an simple HTTP request? I want to request an PHP page / script on one of my website but I don't want to show the webpage. ...
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What is the best way to detect a mobile device?

Is there a way to detect whether or not a user is using a mobile device in jQuery? Something similar to the CSS @media attribute? I would like to run a different script if the browser is on a handheld device. ...
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Annotating text on individual facet in ggplot2

...you'd do something like this: ann_text <- data.frame(mpg = 15,wt = 5,lab = "Text", cyl = factor(8,levels = c("4","6","8"))) p + geom_text(data = ann_text,label = "Text") It should work without specifying the factor variable completely, but will probably throw some warnin...
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Using node.js as a simple web server

...r. Every GET request to example.com should get index.html served to it but as a regular HTML page (i.e., same experience as when you read normal web pages). ...
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How does RewriteBase work in .htaccess

...y own words, after reading the docs and experimenting: You can use RewriteBase to provide a base for your rewrites. Consider this # invoke rewrite engine RewriteEngine On RewriteBase /~new/ # add trailing slash if missing rewriteRule ^(([a-z0-9\-]+/)*[a-z0-9\-]+)$ $1/ [NC,R=301,L] T...
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How can I remove an element from a list?

... I don't know R at all, but a bit of creative googling led me here: http://tolstoy.newcastle.edu.au/R/help/05/04/1919.html The key quote from there: I do not find explicit documentation for R on how to remove elements from lists, but trial and ...
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Replace a value in a data frame based on a conditional (`if`) statement

In the R data frame coded for below, I would like to replace all of the times that B appears with b . 8 Answers ...
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Creating SolidColorBrush from hex color value

I want to create SolidColorBrush from Hex value such as #ffaacc. How can I do this? 6 Answers ...