First save your program as program.c. Now you need the compiler, so you need to go to App Store and install Xcode which is Apple’s compiler and development tools. How to find App Store? Do a “Spotlight Search” by typing ⌘Space and start typing App Store and hit Enter when it guesses correctly. App Store … Read more
Having been caught out recently when a web site I launched displayed perfectly on IE, Firefox, Chrome and Safari on Windows but was corrupted when viewed using Safari on the Mac (by a potential customer), I need to start testing how my sites look when viewed on a Mac. Problem is, I don’t own a … Read more
10 I’ve built an App in Xcode in release mode. Is signed with valid Developer ID certificate. And the app launches fine on some MacBooks. But on another launch fails with error The application %name% can’t be opened. Then I try to launch it from terminal with open command it says LSOpenURLsWithRole() failed with error … Read more
Don’t use umount. Use
Your code seems right, this is running for me on Windows 7 (Python 3.6): resulting in this tkinter GUI: with this image as bll.jpg: (imgur converted it to bll.png but this is working for me as well.) More options: This answer mentions, tkinter is working only with gif images. Try using a .gif image. If this is not working, use PIL as stated in this answer. … Read more
try this: given you have files as follow: aps.cer, downloaded from Apple. app.key, your own private key generated by openssl. 1st, convert the .cer file into .pem format: 2nd, use the .pem file and your private .key to generate .p12 file: this should prompt to ask a password for this .p12 file. CF: aps_developer_identity.cer to … Read more
/var/log/system.log You can monitor it easily using tail -f /var/log/system.log See also the “logger” (man logger) and “syslog” (man syslog).
S_ISREG() is a macro used to interpret the values in a stat-struct, as returned from the system call stat(). It evaluates to true if the argument(The st_mode member in struct stat) is a regular file. See man stat, man fstat or man inode (link to inode man page) for further details. Here’s the relevant part … Read more
If you need to run the server on port 80 you should use a reverse proxy like nginx that will run using a system account on a privileged port and proxy the requests to your Node.js server running on an unprivileged port (> 1024). When running in development environment you’re pretty much free to run … Read more
Have you tried setting JButton.setOpaque(true)?