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Speed up the loop operation in R

... over a data.frame object. It simply adds a new column to a data.frame and accumulates something. (simple operation). The data.frame has roughly 850K rows. My PC is still working (about 10h now) and I have no idea about the runtime. ...
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Error: «Could not load type MvcApplication»

... As dumb as it might sound, tried everything and it did not work and finally restarted VS2012 to see it working again. share | improve this answer | ...
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WCF service startup error “This collection already contains an address with scheme http”

I built a web application containing a WCF service contract and a Silverlight control which makes calls to that WCF service. On my development and test servers it works great. ...
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How do I “decompile” Java class files? [closed]

...ly of this age only. Written in C++, so very fast. Outdated, unsupported and does not decompile correctly Java 5 and later So your mileage may vary with recent jdk (7, 8). The same site list other tools. And javadecompiler, as noted by Salvador Valencia in the comments (Sept 2017), offers a Sa...
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How to highlight and color gdb output during interactive debugging?

...ced pwnd-bag. Speed Resiliency Clean code It provides commands to support debugging and exploit development similar to the ones from PEDA, and better display (although this is not the main focus of the project). The software is still under development, and has not been properly rele...
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Why shouldn't all functions be async by default?

... First off, thank you for your kind words. It is indeed an awesome feature and I am glad to have been a small part of it. If all my code is slowly turning async, why not just make it all async by default? Well, you're exaggerating; all your code isn't turning async. When you add two "plain" in...
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Abstraction VS Information Hiding VS Encapsulation

Can you tell me what is the difference between abstraction and information hiding in software development? 22 Answers ...
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How to determine day of week by passing specific date?

...DateFormat("dd/M/yyyy").parse(dateString) you can use joda-time's DateTime and call dateTime.dayOfWeek() and/or DateTimeFormat. edit: since Java 8 you can now use java.time package instead of joda-time share | ...
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Removing the remembered login and password list in SQL Server Management Studio

... Server dialog?. Just confirmed this delete in MRU list works fine in 2016 and 2017. SQL Server Management Studio 2017 delete the file C:\Users\%username%\AppData\Roaming\Microsoft\SQL Server Management Studio\14.0\SqlStudio.bin SQL Server Management Studio 2016 delete the file C:\Users\%username%...
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Legality of COW std::string implementation in C++11

It had been my understanding that copy-on-write is not a viable way to implement a conforming std::string in C++11, but when it came up in discussion recently I found myself unable to directly support that statement. ...