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Difference between Eclipse Europa, Helios, Galileo

... settings from the old. I've "started over" my Eclipse setup so many times now, I'm totally fed up using it, to be honest. I must be doing something wrong. :-( – Ryan H. Dec 6 '11 at 18:25 ...
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How can I find the number of days between two Date objects in Ruby?

...conds, such as this example 2.0.0-p195 :017 > a_date_time = DateTime.now => #<DateTime: 2013-12-31T12:23:03-08:00 ((2456658j,73383s,725757000n),-28800s,2299161j)> 2.0.0-p195 :018 > b_date_time = DateTime.now-20 => #<DateTime: 2013-12-11T12:23:06-08:00 ((2456638j,73386s,699...
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What is the difference between google tag manager and google analytics?

... they used, which pages were the most popular, etc. The only way it can know this stuff is if you put a "tag" on all of your pages. The tag is the javascript code on your pages that runs on the visitor's browser, which tells Google Analytics' servers that they are visiting the page right now. Th...
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The breakpoint will not currently be hit. No symbols have been loaded for this document in a Silverl

... as default browser (will only affect Visual Studio's choice of browser) Now, Visual Studio will launch IE when running the .Web project and attach to the correct process. That should do it. share | ...
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Subdomain on different host [closed]

...e domain e.g mydomain.com has IP 123.456.789.999 and hosted with Godaddy. Now to get the sub domain anothersite.mydomain.com of which the site is actually on another server then login to Godaddy and add an A record dnsimple anothersite.mydomain.com and point the IP to the other server 98.22.11.1...
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What is std::string::c_str() lifetime?

...use the strings are not modified while in that scope. (However, we don't know what use_foo() or ~Foo() might be doing with those values; if they copy the strings elsewhere, then they should do a true copy, and not just copy the char pointers.) ...
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Is null check needed before calling instanceof?

... was part of Java 1.0, released almost 20 years ago. Changing the behavior now in a way that would break existing code is unlikely, absent some benefit that outweighs that huge cost. Twenty years ago, maybe there could have been arguments for returning true iff the argument could be cast, or throwin...
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window.onload vs document.onload

... including its content (images, CSS, scripts, etc.). In some browsers it now takes over the role of document.onload and fires when the DOM is ready as well. document.onload It is called when the DOM is ready which can be prior to images and other external content is loaded. How well are they ...
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How to get only time from date-time C# [closed]

... Try this: TimeSpan TodayTime = DateTime.Now.TimeOfDay; share | improve this answer | follow | ...
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Why does the order of the loops affect performance when iterating over a 2D array?

... x[1][0] etc... Meaning that you're hitting them all in order. Now look at the 1st version. You're doing: x[0][0] x[1][0] x[2][0] x[0][1] x[1][...