apt-get

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm attempting to Dockerise a Python application, which depends on OpenCV. I've tried several different ways, but I keep getting... ImportError: No module named cv2 when I attempt to run the application. Here's my current Dockerfile. And my requirements.txt file Flask==0.8 gunicorn==0.14.2 requests==0.11.1 bs4==0.0.1 nltk==3.2.1 pymysql==0.7.2 xlsxwriter==0.8.5 numpy==1.11 Pillow==3.2.0 cv2==1.0 pytesseract==0.1 回答1: Fixed with a slightly different set-up 回答2: Thanks for posting this. I ran into the same issue and tried your solution and

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I try to install mcrypt in my docker image based on php:7.2-apache . Therefore I use the RUN-Command from the documentation and also answerd here but I receive this error: error: /usr/src/php/ext/mcrypt does not exist usage: /usr/local/bin/docker-php-ext-install [-jN] ext-name [ext-name ...] ie: /usr/local/bin/docker-php-ext-install gd mysqli /usr/local/bin/docker-php-ext-install pdo pdo_mysql /usr/local/bin/docker-php-ext-install -j5 gd mbstring mysqli pdo pdo_mysql shmop if custom ./configure arguments are necessary, see docker-php-ext

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have the below Dockerfile. FROM ubuntu:14.04 MAINTAINER Samuel Alexander <samuel@alexander.com> RUN apt-get -y install software-properties-common RUN apt-get -y update # Install Java. RUN echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true | debconf-set-selections RUN add-apt-repository -y ppa:webupd8team/java RUN apt-get -y update RUN apt-get install -y oracle-java8-installer RUN rm -rf /var/lib/apt/lists/* RUN rm -rf /var/cache/oracle-jdk8-installer # Define working directory. WORKDIR /work # Define commonly used

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: When I run this command php -v this error comes up: PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib/php/20160303/dom.so' - /usr/lib/php/20160303/dom.so: undefined symbol: php_libxml_node_free_list in Unknown on line 0 PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib/php/20160303/xmlreader.so' - /usr/lib/php/20160303/xmlreader.so: undefined symbol: dom_node_class_entry in Unknown on line 0 PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib/php/20160303/xsl.so' - /usr/lib/php/20160303/xsl.so

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Here is what I see in my terminal: user@user-OptiPlex-9020:~$ sudo apt-get update Ign http://extras.ubuntu.com trusty InRelease Ign http://in.archive.ubuntu.com trusty InRelease Get:1 http://dl.google.com stable InRelease 100% [1 InRelease gpgv 1,661 B] [Connecting to 192.168.0.90 (192.168.0.90)] [WaSplitting up /var/lib/apt/lists/partial/dl.google.com_linux_chrome_deb_dists_stable_InRelease intoIgn http://dl.google.com stable InRelease E: GPG error: http://dl.google.com stable InRelease: Clearsigned file isn't valid, got 'NODATA' (does the

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I installed curl this command (i use Ubuntu): sudo apt-get install curl When I test simple program using g++ test.cpp #include <stdio.h> #include <curl/curl.h> int main(void) { CURL *curl; CURLcode res; curl = curl_easy_init(); if(curl) { curl_easy_setopt(curl, CURLOPT_URL, "http://example.com"); /* Perform the request, res will get the return code */ res = curl_easy_perform(curl); /* Check for errors */ if(res != CURLE_OK) fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res)); /* always cleanup */ curl_easy_cleanup

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am installing R. I am getting this error when runing ./configure : checking for history_truncate_file... no configure: error: --with-readline=yes (default) and headers/libs are not available Any hint, Thanks 回答1: Use the following command will solve this problem ./configure --with-readline=no --with-x=no --with-x=no turns off the X Windows System . It is the GUI for the Linux and Unix-like OS. My computer has no X Windows installed, so I turn off. But I highly recommand to install readline library before R installtion with '--with-readline

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm trying to build: https://github.com/kanzure/nanoengineer But it looks like it errors out on: gcc -DHAVE_CONFIG_H -I. -I../.. -I/usr/include/python2.7 -std=c99 x86_64-linux-gnu-gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -fPIC -MT libstructcompare_a-structcompare.o -MD -MP -MF .deps/libstructcompare_a-structcompare.Tpo -c -o libstructcompare_a-structcompare.o `test -f 'structcompare.c' || echo './'`structcompare.c gcc: error: x86_64-linux-gnu-gcc: No such file or directory x86_64-linux-gnu-gcc

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm trying to install an apache server on my AWS instance, however, it seems that it doesn't have the apt package installed. I googled and all I found was some broken links to this package. I am using Putty on a windows machine if that information helps. I currently have low to none experience in linux enviroments. I am running the following version of Linux Linux ip-172-31-37-96 3.14.48-33.39.amzn1.x86_64 #1 SMP Tue Jul 14 23:43:07 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux Can anyone help with that? 回答1: If you're using Amazon Linux it's

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I wish to use the devtools package. I've run the following commands: > install.packages("devtools", dependencies = TRUE) .... > library(devtools) Error in library(devtools) : there is no package called ‘devtools’ What am I doing wrong? Edit: Here are the results of re-running the install.packages command after restarting the session. > install.packages("devtools", dependencies = TRUE) Installing package into ‘/home/evanaad/R/x86_64-pc-linux-gnu-library/3.0’ (as ‘lib’ is unspecified) --- Please select a CRAN mirror for use in this session ---