With trackerless/DHT torrents, peer IP addresses are stored in the DHT using the BitTorrent infohash as the key. Since all a tracker does, basically, is respond to put/get requests, this functionality corresponds exactly to the interface that a DHT (distributed hash table) provides: it allows you to look up and store IP addresses in the … Read more
The PECL APD extension is used as follows: After, parse the generated file using pprofp. Example output: Warning: the latest release of APD is dated 2004, the extension is no longer maintained and has various compability issues (see comments).
You could try something like pyrender. For documentation purposes here’s one of their example: or Open3D. Again, one of the library supplied examples:
It could be that there was a previous Ruby env installed on your system prior to your installation of 2.0? This might have had an existing GEM_PATH that lead to the /1.8 directory which the installation of version 2.0 simply kept. The problem you where likely having, then, was that Passenger/Apache was looking in the … Read more
It’s confusing, but hadoop.tmp.dir is used as the base for temporary directories locally, and also in HDFS. The document isn’t great, but mapred.system.dir is set by default to “${hadoop.tmp.dir}/mapred/system”, and this defines the Path on the HDFS where where the Map/Reduce framework stores system files. If you want these to not be tied together, you can edit your mapred-site.xml such that the definition of mapred.system.dir … Read more
I also tried devtools::install_github(‘rstudio/rmarkdown’) but was still getting an error when I added ‘fig.align=’center’ to a ggplot2 plot in my document. It would work as HTML, but not as PDF. After seeing isomorphismes‘s post I clicked on the gear symbol next to the knit PDF button, then under the advanced tab I changed the LaTeX Engine to xelatex. After that I no longer … Read more
You are talking about two different (yet similar) concepts in computer science; multiprocess, and multithreading. Here is some compilation of questions/answers that might be useful: Multiprocessing — Wikipedia Multiprocessing is the use of two or more central processing units (CPUs) within a single computer system.The term also refers to the ability of a system to … Read more
GCC is a big bag of software. The typical process, as I understand it, is for a GCC frontend to lex and parse the code, convert to GCC’s internal Register Transfer Language (RTL), and then for a backend to write out native code. So one typical flow is: C code —> GCC’s C frontend —> … Read more
We’ve had a similar problem, it manifests as the browser zooming but javascript receiving no touch event (or sometimes just a single point before zooming starts). We’ve found these possible (but possibly not long-term) solutions: 1. Disable the pinch / swipe features when using kiosk mode If these command-line settings remain in Chrome, you can … Read more
I installed the moment.js library and was about to play around with it a little bit, when i got this error. I’ve tried many different things, but nothing has worked. Any ideas? I have a folder that i’ve installed moment.js into (npm install moment) and i’m running my program (node isDate.js). ReferenceError: moment is not … Read more