Running shoes ruby 1.9.3 problems

I have installed shoes successfully but when I run the command to start shoes./dist/shoes I get this message bash: ./dist/shoes: No such file or directory I'm running Ubuntu 11.10 and using ruby...

Nodejs Cannot find module '../build/Release/canvas'

I installed cairo, and node-canvas. I tried everything, but still can't find module. sudo apt-get install libcairo2-dev sudo npm install canvas sudo npm install canvas -g If I run...

How to convert a Single Array into a multidimensional array in PHP?

So I have an array that looks like this: [98] => Array ( [City] => Caracas [Country] => Venezuela [Continent] => Latin America ) [99] => Array ( [City] => Cairo [Country] =>...

Is it better to create lots of Gtk widgets instead of passing context in methods?

I'm very new to GTK/GTK++ and I come from MFC, so I know I have a couple of bad habits to get rid of ;) I'd like to know what's the best way (as in "most efficient") to draw UI blocks in a...

when dlopen one so, it's symbol is not covered by main symbol, why?

libp2.c #include <stdio.h> void pixman() { printf("pixman in libp1\n"); } libc2.c #include <stdio.h> void pixman(); void cairo() { printf("cairo2\n"); ...

matplotlib animation.save to animated gif very slow

I'm animating a convergence process that I'm simulating in an IPython 3.1 notebook. I'm visualizing the scatter plot result in a matplotlib animation, which I'm writing out to an animated gif via...

X11 is not available in R

Problem I'm following along some code and get an error related to X11. To recreate my error, I ran x11() and got the following: > x11() Error in x11() : X11 is not available I have definitely...

Debugging gfortran: 4.8.4 deterministic/expected performance, 5.3.0 non-deterministic/NaN

EDIT: The desired behavior was to have the code run deterministically. I've been unable to construct an MWE of an apparent compiler error under gfortran for an involved code that I've written....

How to set up different desktop launchers for anaconda spyder using conda environments?

I have created a virtual machine for use in an upcoming data science lecture. I installed CentOS minimal into Virtualbox and included an XFCE desktop. I have also installed two analytic stack...

Unable to install gdtools or svglite

I need to install svglite, but an error comes up saying I need gdtools first, so I try to install gdtools and get the following error: > install.packages("gdtools",...

Why does Buildozer show `# Aidl not found, please install it.` even after I installed it?

I have installed build-essential, libstdc++6,and, aidl itself: sudo apt-get install aidl Reading package lists... Done Building dependency tree Reading state information... Done The...

HTML to PDF on Google AppEngine

We're currently trying to convert html files to PDF on AppEngine using Python. The HTML files are from a third-party vendor so we have no control over their format. Both the Flexible and Standard...

R Cairo package installation failed in Ubuntu 18.04

I attempt to install Cairo package in R under a Docker Ubuntu 18.04 container. Before installing the R Cairo package, I installed these packets in Ubuntu: libgtk2.0-dev, libcairo2-dev, xvfb,...

Failed building wheel for pycairo using manim in Python 3.7 environment

I am following the steps outlined here to set up maths animation for educational purposes. I've had to figure out how to configure all the steps for Python 3.7, but that hasn't posed any major...

PyTorch Cuda with anaconda not available

I'm using anaconda to regulate my environment, for a project i have to use my GPU for network training. I use pytorch for my project and i'm trying to get CUDA working. I installed cudatoolkit,...

How to include more paths under INCLUDE_DIR in configure.vars argument in install.packages() function in R?

I have a problem with gdtools package. I would like to install it from source, but unfortunately I am not able to install any extra libs on Linux box. What I am doing to solve it, it is inclusion...

Weasyprint get undefined property at invoking write_pdf: "AttributeError: 'PosixPath' object has no attribute 'read_text'"

I'm running weasyprint project on ubuntu 18.04 and I try to create a a pdf. The problem started when I try to set a footer image. I'm running on python 3.6.7 This is my code invoking...

Putting .SVG images into tkinter Frame

I have been trying to put the image from https://betacssjs.chesscomfiles.com/bundles/web/favicons/safari-pinned-tab.f387b3f2.svg into a Tkinter frame. I found from the post here that it is...

name "model" is not defined Keras

I have this error while saving mode: NameError Traceback (most recent call last) in () ----> 1 Model.save(model, filepath="image_ocr/model.h5") NameError: name...

ggplot PDF import to Inkscape adds extra hollow circles to geom_point dots when using alpha

How to prevent Inkscape from adding extra circles to geom_point() dots when using alpha (transparency) when importing a ggplot figure in .pdf format? #Make figure:# ggplot(mtcars,aes(wt,mpg)) +...

Can't center title in react navigation stack - React-Native?

I can't center the title in react-navigation V4+ its work fine before with v3, when use RN-stack I can't center the title for some reason I don't know. it just appears on the right, I try these in...

pip install generates ERROR: Command errored out with exit status 1

I keep getting this while trying to install PyGObject for Python 3.7 in Pycharm. I at first got the error where cl.exe couldn't be found, but I did some research and would that apparently C++...

How do you convert a page to pdf and include an asset download link in markdown?

I have tried with different plugins listed on here: https://github.com/mkdocs/mkdocs/wiki/MkDocs-Plugins#pdf--site-conversion But all of them always gives me the same error AttributeError: module...

How do I cleanse the data (removing parenthesis and quotes) in NodeJS?

I have a csv sheet where some of the cells could have either single record or multiple records like an array. A sample cell would look like either ["London"] or ["Cairo", "Montreal", "Paris"] -...

Why doesn't MapServer recognize shp file created from ogrtindex?

I am trying to create a MapServer layer from tif pyramid but always facing the same error : msDrawMap(): Image handling error. Failed to draw layer named 'ign_2020'.; msDrawRasterLayerLow():...

Lua cannot open libcairo with error "undefined symbol: luaopen_libcairo"

I am trying to configure conky to work with cairo, I added "require 'libcairo'" to the top of the default .conkyrc to make sure it would load, however, when I run conky, it gives me this...

How to get rid of cryptography build error?

I am trying to build a dockerfile but the problem is when it trying to build specifically cryptography is not building. MY Dockerfile FROM python:3.7-alpine ENV PYTHONUNBUFFERED 1 RUN apk update...

responsive spacing (i.e. mb-lg-2 mb-sm-3 etc) not working in Bootstrap 5

In bootstrap 4 these classes were working fine. But they are not working in Bootstrap 5. Any idea why? Note: d-block d-lg-flex , text-center text-lg-start text-md-end these are working fine. Looks...

libstdc++.so.6: version `GLIBCXX_3.4.26' not found on Linux

I was trying to load Seurat package in rstudio and got this error Error: package or namespace load failed for ‘Seurat’ in dyn.load(file, DLLpath = DLLpath, ...): unable to load shared object...

Saving ggplot with expression and unicode in axis title with cairo

I'd like to save the following plot: library(ggplot2) myplot <- ggplot(iris) + geom_point(aes(x = Sepal.Width, y = Sepal.Length)) + ylab(expression(~delta^13*C~"[\211]")) ggsave(myplot, ...