I found out that in Swift 4.0 I had to add @objc in front of my extension keyword in order for the Swift extension methods to become visible by an instance of the Objc class I was extending. In short: File configuration setup: In CustomClassExtension: In READ MORE
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Communicating Between Classes Swift
Notifications Delegation Callbacks Notifications Delegation Callbacks
Voice Alert When Your Mac is Back Online
until ping -W1 -c1 yahoo.com; do sleep 5; done && say the internet is back
git Fundamentals
git –version 410 git config –global –list 411 git config –global user.email [email protected] 412 git config –global –list 413 ls 414 cd development/ 415 ls 416 cd git/ 417 ls 418 READ MORE
rsync backup ubuntu server
run from root directory / cd / sudo rsync -aAXv –delete –exclude={“/dev/*”,”/proc/*”,”/sys/*”,”/tmp/*”,”/run/*”,”/mnt/second/*”,”/media/*”,”/lost+found/*”} / /mnt/second/backupserver Restore Syntax sudo rsync -aAXv –delete /backup /system from How To Backup Your Entire Linux System Using Rsync and https://wiki.archlinux.org/index.php/Rsync#As_a_backup_utility
No “Proceed Anyway” option on NET::ERR_CERT_INVALID in Chrome on MacOS
FYI: Chrome on MacOS treats this different than Windows. MacOS version won’t see the proceed button even you click advanced button. To still proceed the visit as you are sure this page is safe, here is a easy way to do: There’s READ MORE
Macbook pro 15′ 2011 gpu fix disable
This worked for me: boot using Command + s manually type nvram fa4ce28d-b62f-4c99-9cc3-6815686e30f9:gpu-power-prefs=%01%00%00%00 and run it manually type nvram boot-args=”-v” and run it reboot boot using Command + r (this time it boots fine, no grey screen) disable SIP: manually type csrutil disable and run it manually type nvram fa4ce28d-b62f-4c99-9cc3-6815686e30f9:gpu-power-prefs=%01%00%00%00 and READ MORE
React Native for Web
https://github.com/benawad/react-native-web-series https://github.com/necolas/react-native-web https://expo.io/ Docs https://necolas.github.io/react-native-web/docs/?path=/docs/overview-getting-started–page https://snack.expo.io/ https://blog.expo.io/upcoming-limitations-to-ios-expo-client-8076d01aee1a
Singer 31k48
http://www.supsew.com/download/Singer/Singer%2031K15,%20K17,%20K20,%20K22,%20K32,%20K45,%20K48.pdf Manuals