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What is The Rule of Three?

...s in this style and get into trouble: "I pushed a person into a vector and now I get crazy memory errors!" Remember that by default, copying an object means copying its members, but copying the name member merely copies a pointer, not the character array it points to! This has several unpleasant eff...
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HTML table with fixed headers?

... @user5249203 I know you asked a few month ago but I had the same problem and it was due to border-collapse: see this : stackoverflow.com/questions/33777751/…. – archz Nov 4 '16 at 9:59 ...
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Java to Clojure rewrite

...mutable state and develop pure (side-effect free) functions. You probably know all this already :-) Anyway, this philosophy tends to lead towards something of a "bottom up" development style where you focus the initial efforts on building the right set of tools to solve your problem, then finally p...
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Setting environment variables via launchd.conf no longer works in OS X Yosemite/El Capitan/macOS Sie

...ename value" (Use multiple lines if you want to set multiple variables) Now save (⌘+s) as File format: Application. Finally open System Settings → Users & Groups → Login Items and add your new application. [Original answer]: To work around this place all the variables you wish to defin...
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MPICH vs OpenMPI

...rted by Cray. More recently, MPICH supported InfiniBand through a netmod (now deprecated), but MVAPICH2 has extensive optimizations that make it the preferred implementation in nearly all cases. Feature Support from the Latest MPI Standard An orthogonal axis to hardware/platform support is covera...
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Best practice for nested fragments in Android 4.0, 4.1 (

...Manager - Solution Solution, Sure! I have been doing this for a long time now, (since the ViewPager was announced). See below; This is a Fragment that defers loading, so Fragments can be loaded inside of it. Its pretty simple, the Handler is a really really handy class, effectively the handler wa...
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How can I enable zoom in on UIWebView which inside the UIScrollView?

... This is good, except now my page is being scaled down to fit within the view. I am creating an html page in code to display, and I want it to remain at the previous size, but allow my users to zoom in with pinch zooming – D...
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Most efficient way to concatenate strings in JavaScript?

... It is different from version to version. I guess, right now Chrome's VM might contain some pre-optimization for this case. I tested again on Chrome v53 and concatenation is now the fastest solution :D Same hardware but different Chrome version gives totally different results. ...
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How to highlight text using javascript

...erate through the text elements; can't be done with regEx AFAIK. 2: Don't know mark.js, but I would avoid everything that does a jQuery.each, because that is damn slow. – Stefan Steiger Jun 2 '16 at 16:57 ...
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Bootstrap 3 Navbar with Logo

... Thanks Jose. It doesn't work in IE which I never knew until now. I edited the answer from your comment. Also, I'm not really sure if height and max-height are both necessary. – Bryan Willis Oct 2 '15 at 18:58 ...