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Changing three.js background to transparent or other color

... I came across this when I started using three.js as well. It's actually a javascript issue. You currently have: renderer.setClearColorHex( 0x000000, 1 ); in your threejs init function. Change it to: renderer.setClearColorHex...
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Easiest way to detect Internet connection on iOS?

...by WWAN etc. For a very simply check of network reachability, you can do something like this Reachability *networkReachability = [Reachability reachabilityForInternetConnection]; NetworkStatus networkStatus = [networkReachability currentReachabilityStatus]; if (networkStatus == NotReachable...
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Using the scrollwheel in GNU screen

...to detach from your screen, then screen -d -r to reattach, then ls a few times, and try to scroll back. It works for me. What is this magic? Well, let's consult the manual pages. screen(1) says: termcapinfo term terminal-tweaks [window-tweaks] [..] The first argument specifies which termin...
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Hashset vs Treeset

...diness of them. However, every software engineer I've ever known has asked me pointedly why I would use a TreeSet . From a CS background, I don't think it matters all that much which you use, and I don't care to mess around with hash functions and buckets (in the case of Java ). ...
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How to return multiple lines JSX in another return statement in React?

... to think of the tags as function calls (see docs). Then the first one becomes: {[1,2,3].map(function (n) { return React.DOM.p(...); })} And the second one: {[1,2,3].map(function (n) { return ( React.DOM.h3(...) React.DOM.p(...) ) })} It should now be clear that the second snippe...
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XmlSerializer giving FileNotFoundException at constructor

...doing anything about it. You can avoid getting Exception popups all the time while debugging if you switch off first chance exceptions for that specific exception. In Visual Studio, go to Debug -> Exceptions (or press Ctrl + Alt + E), Common Language Runtime Exceptions -> System.IO -> Syst...
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Missing Push Notification Entitlement

I have an app for submission when it got rejected and I got the message 17 Answers 17 ...
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Send email using java

...ks very well with Google SMTP server. You need to supply your Google username and password. import com.sun.mail.smtp.SMTPTransport; import java.security.Security; import java.util.Date; import java.util.Properties; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.S...
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Best practice multi language website

I've been struggling with this question for quite some months now, but I haven't been in a situation that I needed to explore all possible options before. Right now, I feel like it's time to get to know the possibilities and create my own personal preference to use in my upcoming projects. ...
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How to split a string, but also keep the delimiters?

...pty character before ; or after ;. Hope this helps. EDIT Fabian Steeg comments on Readability is valid. Readability is always the problem for RegEx. One thing, I do to help easing this is to create a variable whose name represent what the regex does and use Java String format to help that. Like th...