World of Bauds

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Covering my programming journeys with PHP, Python, Java, etc

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Arduino RFID, RC522, VUSB HID as Keyboard

Wrapped my project into nice grey project box. Nice project i have to combine Arduino, RFID (RC522), VUsb together as HID Keyboard. Just tap an RFID card and my little chips send it to computer as keyboard input. Warning this project not working on Windows XP. And runs perfect on Linux OS, WinVista, Win7 and Win8.1 **Updates https://github.com/adesst/arduino-vusb You will need to create a dir named *UsbDevice* in the arduino libraries, this example taken from my Linux Debian8 64, yours may vary. adesanto@debian8:/opt/AVR/arduino-1.6.9/libraries$ ls -ltha total 6.1M drwxr-xr-x 26 adesanto adesanto 4.0K Feb 12 00:49 . drwxr-xr-x 12 adesanto adesanto 4.0K Feb 12 00:49 .. drwxr-xr-x 3 adesanto adesanto 4.0K Feb 12 00:12 UsbDevice And clone the code into the newly created dir. Then the 2 codes below are good to be compiled. For the source codes, you can find them here: https://github.com/adesst/arduino-vusb-hid-rfid-keyboard Flash this code to 1st chip, tha...

SqlDeveloper

PHP-er, Dengan ada nya 1 tool ini, pekerjaan yg berhubungan dg DB terasa ringan. Walaupun terkadang loading dan lain sbg nya lambat yg dikarenakan di intepreter oleh java. Dan MySQL terkadang masih kombinasi dg phpMyAdmin, sisanya postgre, dll, tinggal download driver utk sqlDeveloper connect jalan. Nah utk tambahan aja cuba download disini . Have fun...

XCode duplicate symbol architecture arm64

https://stackoverflow.com/questions/42021796/react-native-xcode-project-product-archive-fails-with-duplicate-symbols-for-arch Yup i came across, when XCode build Archive the error were ld: 362 duplicate symbols for architecture arm64. The solution is the provided link. Open Podfile and check the bottom part: supposed to show something like post_install do |installer| installer.pods_project.targets.each do |target| if target.name == "React" target.remove_from_project end end end Quotes answer from Alexandre Lage : I solved this issue by the following: (ref.: https://github.com/react-community/react-native-maps/issues/718 ) Open Xcode > Pods > Targets Support Files > Pods-{ TARGET-NAME } find "OTHER_LDFLAGS" and remove only -ObjC in these two files: Pods-{TARGET-NAME}.release.xcconfig e Pods-{TARGET-NAME}.debug.xcconfig Go to pr...

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