How to fix "no such file to load — xyz"
In Ruby on Rails you just need to add it to project-root/Gemfile gem 'xyz' # or gem 'xyz', '~> 1.0.0'
Author: frank
conftest.c:16:1: error: too few arguments to function 'main'
I need help for this !!!! I didn't find the solution. c:\Ruby22-x64\DevKit>gem install mysql Fetching: mysql-2.9.1.gem (100%) Temporarily enhancing PATH to include DevKit... Building native extensions. This could take a while... ERROR: Error installing...
Setup a Ruby on Rails dev on Windows and prod on Linux
1. Install Ruby and DevKit on Windows Download Ruby installer and DevKit from http://rubyinstaller.org/downloads/. At the time of writing for example it is : http://dl.bintray.com/oneclick/rubyinstaller/rubyinstaller-2.1.7-x64.exe http://dl.bintray.com/oneclick/rubyinstaller/DevKit-mingw64-64-4.7.2-20130224-1432-sfx.exe $> cd C:\Ruby21-x64\DevKit $> ruby dk.rb init $> ruby...
Json native gem requires installed build tools
Let's fix this : $> gem install activesupport Fetching: i18n-0.7.0.gem (100%) Fetching: json-1.8.3.gem (100%) ERROR: Error installing activesupport: The 'json' native gem requires installed build tools. Please update your PATH to include build tools...
Debug with GUI C++ Apps on Linux with QtCreator
Qt 4.8 Get the latest Qt 4.8 source code from Qt-Project website, e.g. v. 4.8.7 : http://download.qt-project.org/official_releases/qt/4.8/4.8.7/qt-everywhere-opensource-src-4.8.7.tar.gz Some additional packages need to be installed before building Qt : sudo yum install libX11-devel libXext-devel mesa-libGL-devel...
error: drm/drm.h: No such file or directory
include/drm/drmP.h:70:21: error: drm/drm.h: No such file or directory Solution #!/bin/bash KERNEL_RELEASE=`dir -1rt /usr/src/kernels/ | tail -1` echo Patching $KERNEL_RELEASE cd /usr/src/kernels/$KERNEL_RELEASE/include/drm ln -s /usr/include/drm/drm.h drm.h ln -s /usr/include/drm/drm_sarea.h drm_sarea.h ln -s /usr/include/drm/drm_mode.h drm_mode.h ln...
[SOLVED] Adding epel repo to Centos 6.6
$> su - $> yum update # optional but recommanded $> rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org $> rpm -Uvh https://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-6.noarch.rpm
Increase size of a linux partition inside a VirtualBox machine drive (.vdi)
Step 1 : Increase VDI size Windows Add this to PATH : C:\Program Files\Oracle\VirtualBox VBoxManage modifyhd --resize Example: For ~100GB : VBoxManage modifyhd "CentOS 64-bit Kula.vdi" --resize 110000 Step 2 : Reclaim the...
[error] error occured while building the android app
C:\dev\sencha-root\Tracker\.sencha\app\phonegap-impl.xml:170: The following error occurred while executing this line: jar:file:/C:/dev/sencha-cmd/Sencha/Cmd/5.1.3.61/sencha.jar!/com/sencha/ant/antlib.xml:644: shellscript returned: 1 Solution: Generate and upload an Android signing key of Adobe BD. Instructions : http://docs.build.phonegap.com/en_US/signing_signing-android.md.html keytool -genkey -v -keystore bonzaiKeyAndroid.keystore -alias bonzaiKey...
com.sencha.exceptions.ExProcess: Failed creating background process
Error: com.sencha.exceptions.ExProcess: Failed creating background process Question: Do you have ruby installed ? C:\dev\sencha-root\myApp>ruby 'ruby' is not recognized as an internal or external command, operable program or batch file. Solution: Download and install ruby....
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