J53Go # MANJARO BLOG UPDATED/CONTINUED (quick notes) ---------------------------------------------- http://nelus.tpt.edu.ee/txt/i3M9o-manjaro.txt Programming tools evolution http://nelus.tpt.edu.ee/big/Flowgorithm.exe 0/1 http://www.logisim.altervista.org/ assembler flatassembler command -key --longKey arg1 .. templates/regular expressions moninor do it yourself sh 1973? powershell 1999? out-of-the-box / aur awk 1979? gawk, out-of-the-box perl 1983? 5.x, out-of-the-box C 1972? C++ 1983? C# 2001? mono python/php python/php thonny / lamp systemctl enable sshd systemctl start sshd Within the Manjaro guest VM all you need are the extramodules for each kernel you have installed. https://forum.manjaro.org/t /help-with-virtualbox-6-installing-guest-additions/72996 Install linux419-virtualbox-guest-modules. Memorize which modules have to be loaded (use modprobe) https://ephos.github.io/posts/2018-9-17-Pwsh-ArchLinux https://www.archlinux.org/packages/extra/x86_64/jdk-openjdk/ jdk-openjdk 11.0.3.u4-1 SimulIDE Checked out revision 493. probe.h class MAINMODULE_EXPORT Probe : public Component, public eElement { Q_OBJECT > Q_PROPERTY( probeColor Color READ color WRITE setColor DESIGNABLE true USER true ) Q_PROPERTY( bool Show_volt READ showVal WRITE setShowVal DESIGNABLE true USER true ) > Q_ENUMS( probeColor ) Q_PROPERTY( int PlotterCh READ plotter WRITE setPlotter ) public: Probe( QObject* parent, QString type, QString id ); ~Probe(); static Component* construct(QObject* parent, QString type, QString id); static LibraryItem* libraryItem(); > enum probeColor { > yellow = 0, > red, > green, > blue, > orange, > purple > }; > void setColor( probeColor color ) { m_probeColor = color; } > probeColor color() { return m_probeColor; } void setVolt( double volt ); .. protected: > probeColor m_probeColor; void contextMenuEvent(QGraphicsSceneContextMenuEvent *event); .. probe.cpp void Probe::paint( QPainter *p, const QStyleOptionGraphicsItem *option, QWidget *widget ) { Component::paint( p, option, widget ); > QColor color = QColor( 255, 255, 0 ); // Default = yellow > if ( m_probeColor == red ) color = QColor( 255, 0, 0 ); > else if( m_probeColor == green ) color = QColor( 0, 255, 0 ); > else if( m_probeColor == blue ) color = QColor( 0, 0, 255 ); > else if( m_probeColor == orange ) color = QColor( 255, 192, 0 ); > else if( m_probeColor == purple ) color = QColor( 255, 0, 192 ); if( m_plotterLine > 0 ) p->setBrush( m_plotterColor ); > else if ( m_voltIn > m_voltTrig) p->setBrush( color ); else p->setBrush( QColor( 230, 230, 255 ) ); Install also: + sudo pacman -Syu qt5-script qt5-tools Build now: qmake time make -j4 ( ~15min ) --------------------- LAMP pacman -Syu apache mysql php php-apache tk systemctl enable httpd systemctl start httpd mysql_install_db --user=mysql --basedir=/usr --datadir=/var/lib/mysql systemctl enable mysqld systemctl start mysqld systemctl list-units --type service cat -n /etc/httpd/conf/httpd.conf 66 #LoadModule mpm_event_module modules/mod_mpm_event.so 67 LoadModule mpm_prefork_module modules/mod_mpm_prefork.so 68 #LoadModule mpm_worker_module modules/mod_mpm_worker.so 69 LoadModule php7_module modules/libphp7.so .. 497 AddHandler php7-script php 498 Include conf/extra/php7_module.conf cat -n /srv/http/pi.php 1 ca.php // https://stackoverflow.com/questions/44968757 // /only-php-code-calculator-with-clickable-buttons-as-input Basic PHP Calculator "; $buttons=[1,2,3,'+',4,5,6,'-',7,8,9,'*','C',0,'.','/','=']; $pressed=''; if(isset($_POST['pressed']) && in_array($_POST['pressed'],$buttons)){ $pressed=$_POST['pressed']; } $stored=''; if(isset($_POST['stored']) && preg_match('~^(?:[\d.]+[*/+-]?)+$~',$_POST['stored'],$out)){ $stored=$out[0]; //echo "
~~~~~~~~~~" . $stored . "~~~~~~~~~
" } $display=$stored.$pressed; //echo "$pressed & $stored & $display
"; if($pressed=='C'){ $display=''; }elseif($pressed=='=' && preg_match('~^\d*\.?\d+(?:[*/+-]\d*\.?\d+)*$~',$stored)){ $display.=eval("return $stored;"); } echo "
"; echo ""; echo ""; echo ""; echo ""; foreach(array_chunk($buttons,4) as $chunk){ echo ""; foreach($chunk as $button){ echo ""; } echo ""; } echo "
$display
"; echo ""; echo "
"; ?> ------------------- Python http://nelus.tpt.edu.ee/txt/iB15j-notes4nov1.txt sudo python3 -m pip install --upgrade pip sudo python3 -m pip install --upgrade thonny sudo python3 -m pip install --upgrade vpython thonny ------------ # LINKS 1. https://ephos.github.io/posts/2018-9-17-Pwsh-ArchLinux 2. https://stromasys.atlassian.net/wiki/spaces/KBP/pages/15138858 /Cannot+get+correct+line+drawing+on+Linux+UNIX+with+Putty 3. http://alexander.holbreich.org/systemd-services/ 4. https://stackoverflow.com/questions/44968757 /only-php-code-calculator-with-clickable-buttons-as-input 5. https://putty.org.ru/articles/netstat-linux-examples.html ======================================================================== # ANNEX A. UBUNTU 19.04 DISCO sudo apt install python3-pip python3-tk sudo python3 -m pip install --upgrade pip sudo python3 -m pip install --upgrade thonny sudo python3 -m pip install --upgrade vpython thonny test0.py from vpython import * sphere() ------- QT5 # apt-get install arduino gpsim* libqt5svg5* \ glib2.0-dev libelf-dev git qt5-default # apt-get install libqt5multimedia5 qtmultimedia5-dev \ libqt5multimedia5-plugins libqt5multimediawidgets5 # apt-get install libqt5serialport5 libqt5serialport5-dev # apt-get install qtscript5-dev # apt-get install qttools5-dev-tools $ cd ~ $ svn checkout https://svn.code.sf.net/p/simulide/svnrepo/trunk simulide $ cd ~/simulide/build_XX $ qmake -qt=qt5 $ make -j4 # ~10 min $ cd ~/simulide/build_XX/release/SimulIDE_0.3.11/bin/ $ ./simulide