archlinux | 易学教程

Linux CLion can't resolve namespace member

阅读更多关于 Linux CLion can't resolve namespace member

问题 #include <iostream> #include <stdlib.h> int main() { std::srand( time(0) ); return 0; } Error message This code compiles and run fine. But error messsage doesn't disappear and it annoys me. Maybe someone solved this problem. My system info. Linux desktop 4.6.4-1-ARCH #1 SMP PREEMPT Mon Jul 11 19:12:32 CEST 2016 x86_64 GNU/Linux g++ (GCC) 6.1.1 20160707 P.S. The problem appears with included cstdlib. I think the problem in the IDE. 回答1: Solved using C++ 11 < random > 回答2: See https://youtrack

Linux CLion can't resolve namespace member

阅读更多关于 Linux CLion can't resolve namespace member

how to investigate python2 segfault on imp.load_module

阅读更多关于 how to investigate python2 segfault on imp.load_module

问题 I am trying to install and use dolfin on Arch Linux, with Python 2.7.3. What is the best way to find out what is causing segmentation faults such as these? $ python2 -c "import dolfin; print dolfin.__version__" [3] 6491 segmentation fault (core dumped) python2 -c "import dolfin; print dolfin.__version__" I have tried inspecting the core file through gdb: $ sudo systemd-coredumpctl gdb 6491 but they are always truncated: Reading symbols from /usr/bin/python2.7...(no debugging symbols found)..

No OpenGL 3 headers in Arch Linux

阅读更多关于 No OpenGL 3 headers in Arch Linux

问题 I’m trying to compile a very simple “Hello world” OpenGL 3.3 program using FreeGLUT. In all the tutorials I found, they include an header “gl3.h”. The problem is, I don’t have such header file. $ ls -l /usr/include/GL/ total 2164 -rw-r--r-- 1 root root 8797 20 janv. 17:44 freeglut_ext.h -rw-r--r-- 1 root root 681 20 janv. 17:44 freeglut.h -rw-r--r-- 1 root root 26181 20 janv. 17:44 freeglut_std.h -rw-r--r-- 1 root root 837247 27 janv. 12:55 glew.h -rw-r--r-- 1 root root 656589 21 mars 18:07

Unable to hit breakpoints in MonoDevelop

阅读更多关于 Unable to hit breakpoints in MonoDevelop

问题 On my archlinux system I did a fresh installation of: mono 3.0.7 monodevelop 4.0.8 monodevelop-debugger-gdb 4.0 When I debug an application the debugger doesn't stop on the breakpoints, even not on the System.Diagnostics.Debugger.Break (); code. And an error windows is displayed with the following message : Could not connect to the debugger Does anyone know how to fix it? 回答1: As a workaround untick the "Run on external console" checkbox in your running project settings. You can find this

在archlinux中安装chrome

阅读更多关于在archlinux中安装chrome

1 pacman中安装yaourt 工具参考https://wiki.archlinux.org/index.php/Yaourt The easiest way to install Yaourt is to add the yaourt repository to your /etc/pacman.conf: [archlinuxfr] Server = http://repo.archlinux.fr/$arch Sync and install: # pacman -Syu yaourt 2 在yaourt中查找google-chrome-beta 这个很简单yaourt -Ss chrome 会列出所有相关的package,可以看到在AUR里有google-chrome-beta 3 根据提示下载PKGBUILD,自动安装他会下载google-chrome-beta_current_i386.deb然后生成pacman可识别的package,安装即可 4 中文字体的安装 # pacman -S wqy-bitmapfont wqy-zenhei ttf-dejavu ttf-arphic-ukai ttf-arphic-uming ttf-fireflysung libfxt-lcd 来源： https://www.cnblogs.com/goodloop

Haskell: Missing C library on Arch Linux works on Ubuntu

阅读更多关于 Haskell: Missing C library on Arch Linux works on Ubuntu

问题 I recently switched my PC at work from Ubuntu to Arch Linux . And I am now getting the following error (I am using stack to build my project): setup-Simple-Cabal-1.22.4.0-ghc-7.10.2: Missing dependency on a foreign library: * Missing C library: HSrts-ghc7.10.2 This problem can usually be solved by installing the system package that provides this library (you may need the "-dev" version). If the library is already installed but in a non-standard location then you can use the flags --extra

unixodbc driver manager cannot open specified library on install

阅读更多关于 unixodbc driver manager cannot open specified library on install

问题 I'm using ArchLinux and I am trying to install OpenEdge progress drivers so I can access it via PHP. I've installed the unixodbc package and the drivers, but when I test the connection via isql or PHP, I get the same error... # isql -3 SUBS2A [01000][unixODBC][Driver Manager]Can't open lib '/usr/dlc/odbc/lib/pgoe1023.so' : file not found [ISQL]ERROR: Could not SQLConnect The messed up thing is that "/usr/dlc/odbc/lib/pgoe1023.so" presently exists, I even symlinked it from "/usr/dlc". The

Arch Linux - apt-get update equivalent command?

阅读更多关于 Arch Linux - apt-get update equivalent command?

问题 What is the command for Arch Linux to update the packages before installing a new package? For instance, I know that in Ubuntu, I do: $ sudo apt-get update $ sudo apt-get <pkg-name> What about in Arch? I came across a couple of version, but they don't seem agree with each others. I can't see the consistency there. eg 1. (it looks tedious to me): $ sudo pacman -Syy $ sudo pacman -Su eg. 2: $ sudo pacman -Sy eg. 3: always use "-Sy" with a "u" i.e. "pacman -Syu" then "pacman -S ", and never

安装archlinux的linux命令记录

阅读更多关于安装archlinux的linux命令记录

磁盘的分区：cfdisk 格式化分区：mkfs.ext4，mkswap，swapon 查看所有分区：lsblk /dev/sda 先挂载 / 分区：mount /dev/sda1 /mnt archlinux的镜像文件路径：/etc/pacman.d/mirrorlist mirrorlist 文件也会被 pacstrap 复制到新系统，所以最好在安装的时候设置让本地的包数据库和远程的软件仓库同步：pacman -Syy //此时磁盘的sda1中还没安装上系统安装基本系统：pacstrap -i /mnt base 生成fstab：genfstab -U -p /mnt >> /mnt/etc/fstab //只有安装完基本系统之后才能生成fstab chroot到新系统：arch-chroot /mnt /bin/bash 修改locale.gen文件：nano /etc/locale.gen //移除需要的编码前面的注释，一般为 en_US.UTF-8 UTF-8 生成locale讯息：locale-gen 创建locale.conf：echo LANG=en_US.UTF-8 > /etc/locale.conf 设置时区：ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime 设置时间标准：hwclock -