Joaquim Pedro joaquimpedro
joaquimpedro
/ gist:176ca3de942a46dafc51d15d7366e09f
Created
April 27, 2019 19:46
install ruby 2.3 on ubuntu >= 18
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| donwload libssl1.0 | |
| donwload libssl1.0-dev | |
| https://www.ubuntuupdates.org/package/core/cosmic/main/updates/libssl1.0.0 | |
| https://www.ubuntuupdates.org/package/core/cosmic/main/updates/libssl1.0-dev | |
| #remove libssl | |
| sudo apt-get purge libssl | |
| install libssl |
joaquimpedro
/ gist:b762d242bed69eefcad22ab02f468050
Created
April 24, 2019 12:39
Install Java on linux after Oracle change License Agreement.
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| Download JDK on Oracle. | |
| Extract anywhere you want. | |
| run: | |
| sudo update-alternatives --install "/usr/bin/java" "java" "dir/jdk1.8.0_211/bin/java" 1500 | |
| sudo update-alternatives --install "/usr/bin/javac" "javac" "dir/jdk1.8.0_211/bin/javac" 1500 | |
| sudo update-alternatives --install "/usr/bin/javaws" "javaws" "dir/jdk1.8.0_211/bin/javaws" 1500 |
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| #include "lista.h" | |
| template<class type> | |
| void List<type>::add(type *object) { | |
| if (this->first == NULL) { | |
| NodeList<type> *node = new NodeList<type>(object, 0); | |
| this->first = node; | |
| this->last = node; | |
| } else { | |
| NodeList<type> *node = new NodeList<type>(object, this->last->getIndex() + 1); |
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| * Funcionar controle brilho da tela | |
| Entrar no modo texto | |
| desabilitar o modo grafico: service lightdm stop | |
| Reconfigurar o modo grafico: X -configure | |
| Copiar arquivo xorg.conf para /etc/X11/xorg.conf | |
| Habilitar modo grafico: service lightdm start | |
| Editar /etc/default/grub | |
| GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_osi=" |
joaquimpedro
/ gist:02967290cd6ded8da9f5
Created
October 31, 2014 15:32
Contagem binaria usando deslocamento de bits, 0 .. 255
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| int const clock = 2; | |
| int const latch = 3; | |
| int const data = 4; | |
| void setup() { | |
| pinMode(clock, OUTPUT); | |
| pinMode(latch, OUTPUT); | |
| pinMode(data, OUTPUT); | |
| Serial.begin(9600); | |
| } |
joaquimpedro
/ gist:9505919
Created
March 12, 2014 12:28
Elementary os freezing OR synclient properties for touchpad
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| sudo apt-get update | |
| sudo apt-get install linux-generic-lts-raring xserver-xorg-lts-raring |
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| xrandr --output VGAx --right-of LVDSx |
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| public static void extractFileTo(String compactFile, String fileToExtract, String destinationFile) | |
| throws IOException { | |
| byte[] buf = new byte[1024]; | |
| ZipEntry zipentry; | |
| @SuppressWarnings("resource") | |
| ZipInputStream zipinputstream = new ZipInputStream(new FileInputStream(compactFile)); | |
| while ((zipentry = zipinputstream.getNextEntry()) != null) { | |
| String entryName = zipentry.getName(); |
joaquimpedro
/ gist:4485062
Created
January 8, 2013 16:16
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| #Netflix on linux | |
| sudo apt-add-repository ppa:ehoover/compholio | |
| sudo apt-get update && sudo apt-get install netflix-desktop | |
| #search in your dash for "Netflix" and be happy! |
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| select SID | |
| SELECT SID, SERIAL#, USERNAME, PROCESS, LOGON_TIME, WAIT_TIME FROM V$SESSION | |
| mostra o caminho onde será armazenado | |
| SHOW PARAMETER USER_DUMP_DEST | |
| Habilita o Trace | |
| EXEC DBMS_MONITOR.SESSION_TRACE_ENABLE( SID ) ou EXECUTE dbms_system.set_sql_trace_in_session (sid, serial#, true); | |
| Deshablita o Trace | |
| EXEC DBMS_MONITOR.SESSION_TRACE_DISABLE( SID ) ou EXECUTE dbms_system.set_sql_trace_in_session (sid, serial#, false); | |
| convertendo .trc em txt para leitura humana |
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