- Android
- Apache Kafka
- Configure consumer poll for test cases
- Exactly once delivery configuration
- Serialize and deserialize messages as JSON in Kafka
- Apple
- Connect your iPhone/iTouch to any hotspot or public Wi-Fi network without typing the login details every time
- Import/export vCard contacts to iPhone
- Set custom ringtone longer than 30 seconds
- Docker
- Import Dockerfile in another Dockerfile
- Redirect log output to container output
- Set Java UTF8 encoding
- Multi stage builds
- Move docker folder to different location and filesystem
- Eclipse
- Eclipse "Comparison method violates its general contract" error while installing updates
- Eclipse is painfully slow while installing updates
- Games
- Blood Bowl 2 hotseat offline league manager
- Recuperare salvataggi Gears of War PC
- The Legend of Dragoon fix disc 2 freeze after Lenus & Regole battle
- Fix Resident Evil 5 crash/black screen
- Git
- Java
- Invoke method (also static) using reflection
- Execute logic on annotated fields using reflection
- Test annotation processor by creating classes and compiling them in unit tests
- Register a custom annotation processor to validate annotation at compile time
- Serialize class to XML String according to XSD schema
- Euclid GCD and LCM
- Schedule jobs with Quartz and Spring Boot
- Schedule tasks or jobs with ScheduledExecutorService
- Copy file to container with testcontainers
- Set container name with testcontainers
- Start container with fixed port bindings with testcontainers
- Find resource on classpath
- LocalDate and LocalDateTime utilities
- Java replaceAll implementation for space to %20
- OSGi DS Declarative Services
- OSGi Blueprint Services
- DOSGi DS Remotable Declarative Services
- r-OSGi remote OSGi
- ECF remote OSGi DS Declarative Services
- Access MySQL via Hibernate
- Calendar Date to Timestamp
- Format Date with locale
- ConcurrentModificationException
- Find free port
- JSP Jasper/Tomcat code too large for try statement error
- Sort Map by Keys
- Print documents programmatically
- Convert InputStream object to String
- Replace placeholder word in string
- Send mail
- Extract extension from file name
- Get active authenticated user from portlet in portal
- Workaround to download a file from a JSR-168 portlet on WebSphere 6 with Spring 2 and Java 4
- Date to String and vice versa
- Invoke Spring DAO bean from JSP
- Store object in session from portlet controller and retrieve it from JSP
- Keep submitted form values after failed Spring validation
- Hex to String and String to Hex
- Hex to Binary
- AES encoding and decoding
- Hashing
- Compute discrete log with a meet in the middle attack
- Move file or directory
- Zip
- Unzip
- Call JMX bean operation
- Extract and compress files in GZ format
- Tar
- Untar
- Create Java keystore from SSL crt and key files
- Java keytool commands
- Create Java keystore from SSL crt and key files
- Create java executable
- Spring
- Execute method in separate transaction
- Spring Boot configure CORS and HTTP security
- Spring Boot upload file
- Spring Boot download file from controller
- Spring Boot send HTML email with attachment using Thymeleaf template
- Schedule task executions with Spring
- Spring error Unable to locate namespace handler for XML schema in OSGi
- Kerberos
- Liferay
- Linux
- Sort and extract all distinct lines from file in bash
- Extract all characters before given marker from file in bash
- Create application shortcut that can be added to favourites in GNOME
- Get WMClass attribute for an application window
- Map Z to Y key in keyboard layout
- CURL send file content as request body
- Bash loop over files in directory
- Bash store file content in variable
- Bash string replace
- Bash substring
- Count occurences of particular word and replace text in file
- Install Microsoft fonts
- Bind ACPI event to ALSA control or script
- Find ACPI event generated on special key press
- Boot after mmx64.efi not found error
- Downgrade kernel version
- X.Org output full or limited RGB
- Fix plymouth splash load boot error/reinstall GRUB
- Enable LXDE desktop composition with snap commands
- Enable MTP file transfer for Android phones
- Edit xterm settings and save them permanently
- Check if port accepts connection on specific host
- Fix to force Google Chrome to use the system theme instead of Xorg's
- Boot in console mode from GRUB
- Configure dual boot for CentOS and Windows after Linux installation
- Remove empty lines from a file with Vim
- Prevent yum from installing or updating packages
- Test RPM dependencies and installation without changing the system
- Add VLC repositories
- Add and manage custom yum repos
- Fix yum's rpmdb open failed error
- Use the delete key to delete files on Fedora (GNOME)
- Fix soup_session_feature_detach crash on Eclipse startup
- Compress and split files or directories
- Install Oracle XE on CentOS
- Purge unneeded locales when installing RPMs
- CentOS open folders in same window
- Show computer, home and trash icons on desktop on Ubuntu
- View tv on Ubuntu linux
- Realtek wireless on Fedora
- Lista di utili comandi apt per linux
- Install Ubuntu on Windows using Wubi
- Install postgreSQL on Ubuntu
- Install LAMP on Ubuntu
- Install Debian
- GNOME 3 enable right click on desktop and show icons
- GNOME 3 add minimize restore buttons to windows
- GNOME 3 add applications taskbar/panel
- Force package removal when apt fails on Ubuntu
- Enable automount on Debian
- Colored nicks for aMSN
- Replace Ubuntu Unity with another desktop environment
- Remap Xfce show desktop shortcut
- Disable XUbuntu guest session
- Set Chrome as Xfce's default browser
- Fix Xfce not showing all applications in the main menu
- Add or delete PPA repositories
- Install VMWare Player
- Disable session saving on logout and shutdown on Xfce
- Set default login session in LightDM
- Install packages with dependencies with dpkg on Debian
- Install MATE desktop environment on Debian
- Configure wireless networking on a Lenovo T430 laptop using Debian
- Add swap partition or swapfile to Ubuntu and change swap settings
- Run Wireshark as non root user on Debian
- Test APT operations without affecting the system
- Add Wine application launcher to panel or menu
- Ubuntu fix bug volume reset 100% unmuted after reboot or logout
- Ubuntu enable hibernation
- Encode dolby AAC to AC3 on the fly in MPlayer
- Remmina cannot connect to RDP server
- Suse "is ldapi enabled" error when configuring LDAP server from YaST
- Ubuntu display correctly Microsoft fonts
- Ubuntu change gnome terminal background color and other properties
- Fix APT error "some indexes failed to download"
- LUbuntu enable num lock at boot
- LUbuntu fix lock screen bug
- LUbuntu edit keyboard shortcuts
- LUbuntu set clock format date and time
- Maven
- Generate Java class from XSD schema
- Copy file to folder
- Run HP Fortify scan during build
- Gather code coverage metrics during build
- Check code style during build
- Extract artifact content in specific folder
- Delete folder during goal execution
- Automatically generate Apache Avro sources at compile time in Maven
- Misc
- Google sheet import Investing.com data
- Google sheet import Coingecko data
- Google sheet import Yahoo finance data
- Opera add proxy toggle button
- Connect to SFTP with PPK key with Filezilla
- Convert PPK key to OpenSSH
- PostgreSQL solve password authentication failed for user Administrator error after install
- Convert Ghostscript gs to PDF file
- Kodi fix freeze on exit bug
- Mozilla Firefox open magnet links
- Come scegliere un alimentatore per pc
- Configurazione MMS Wind, Vodafone e TIM
- MySQL
- MySQL access denied for user ''@localhost and restore ROOT privileges
- MySQL backup and restore database
- Oracle
- Test if column has not null check
- Simulate Excel COUNTIFS to count how many columns in a single row match some criteria
- Prevent Aurora exception when compiling Java code by disabling JIT compilation
- List Java objects
- Initialize database stats
- Drop tablespace after having deleted its file from the filesystem
- Create and schedule a job
- Oracle create database link and error ORA-12514
- Oracle delete objects and empty recycle bin
- Oracle error ORA-04091 table is mutating, trigger/function may not see it
- Oracle 11g regular expressions cheatsheet
- Kill Oracle cluster session from Toad
- Oracle 12c Windows install error INS 30131
- Oracle reset or recover user password connecting to the database without one
- Find DB components versions via SQL
- Stop/start database and listener from command line
- Execute script on a different schema/as a different user
- Download files from Oracle website with command line tools without manually accepting the license
- Purge schema
- Find string in source files
- Fix error ORA-01775 - looping chain of synonyms in TOAD explain plan
- Fix error existing state of package has been discarded
- TIBCO
- Spotfire
- Web Player - Run script when report is opened
- Write data on DB
- Display only distinct values from multiple columns
- Count group by columnns
- Web Player - Export only selected rows
- Web Player - Link to a specific report page
- BusinessEvents
- Tomcat
- Unity
- Fury Farm sample 3D shooting project
- Fury Skies sample 3D plane flying project
- Fury Roads sample 3D driving project
- Virtualbox
- VirtualBox resize virtual disk
- VirtualBox guest additions install failed due to missing kernel sources on Linux
- VMWare
- Web
- Windows
- Share environment variables with Windows subsystem for Linux
- Setup and configure Windows subsystem for Linux
- Store command output in variable in batch script
- Map Z to Y key in keyboard layout
- Required services to add role to Windows Server without failure
- Windows Server change password policy
- Windows Server disable shutdown detail tracking
- Windows Server disable Server Manager autostart at logon
- Windows Server enable autologin
- Windows 7 get and run bootrec from USB to repair boot and MBR
- Windows keyboard shortcuts
- Velocizzare Windows XP
- Use bash commands in Windows’ console
- Run XP mode applications from Windows 7
- Run multiple firefox instances
- Remove GRUB from Vista
- Installare un server casalingo con Windows
- Install new language pack on Windows 7 Professional
- Disable Windows disk cleanup warning / Disabilitare il messaggio di pulizia disco
- Compile java on Windows
- Compile C/C++ with gcc on Windows
- Excel spreadsheet functions
- Internet Explorer CheckBox onChange event
- Delete SVN stored password from Eclipse
- Add Telnet client
- Delete file type association with program to open with
- Manage system printers from command line or script
- Access C$ share
- Access NAT and Network configuration tool in VmWare Player
- Make flash drive bootable
- Install WIM images with ImageX
- Force service stop
- Check remote host reachable ports without Telnet using PortQry
- DOS create file
How To
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