user-experience

Characters to avoid in automatically generated passwords

by

Here are the character sets that Steve Gibson uses for his “Perfect Paper Password” system. They are “characters to allow” rather than “characters to avoid”, but they seem pretty reasonable for what you want: A standard set of 64 characters !#%+23456789:=?@ABCDEFGHJKLMNPRS TUVWXYZabcdefghijkmnopqrstuvwxyz A larger set of 88 characters !”#$%&'()*+,-./23456789:;<=>?@ABCDEFGHJKLMNO PRSTUVWXYZ[\]^_abcdefghijkmnopqrstuvwxyz{|}~ For pronounceable passwords, I’m not … Read more

How to make opaque tutorial screen in flutter?

by

As RoyalGriffin mentioned, you can use highlighter_coachmark library, and I am also aware of the error you are getting, the error is there because you are using RangeSlider class which is imported from 2 different packages. Can you try this example in your app and check if it is working? Add highlighter_coachmark to your pubspec.yaml … Read more

Is it wrong to use the hand cursor for clickable items such as buttons? [closed]

by

The reason why the cursor changes shape when over a hyperlink probably has to do with the following: hyperlinks started in blocks of text and as such it wasn’t obvious that you could click on them to open another page. the change in display style for links in and of itself probably wasn’t enough to … Read more

Possible to detect if a user has multiple tabs of your site open?

by

I’m fairly late to the party here (over a year), but I couldn’t help but notice that you’d missed an incredibly easy and elegant solution (and probably what that website you saw used). Using JavaScript you can change the name of the window you currently have open through: window.name = “myWindow”; Then when you send … Read more

How to set initial values for NSUserDefault Keys?

by

You should use the registerDefaults method of NSUserDefaults. Prepare a plist file in your bundle that contains the default preferences and then use that plist to register the defaults. NSString *defaultPrefsFile = [[NSBundle mainBundle] pathForResource:@”defaultPrefs” ofType:@”plist”]; NSDictionary *defaultPreferences = [NSDictionary dictionaryWithContentsOfFile:defaultPrefsFile]; [[NSUserDefaults standardUserDefaults] registerDefaults:defaultPreferences]; You have to execute this code on every launch of your … Read more

Hide traceback unless a debug flag is set

by

The short way is using the sys module and use this command: sys.tracebacklimit = 0 Use your flag to determine the behaviour. Example: >>> import sys >>> sys.tracebacklimit=0 >>> int(‘a’) ValueError: invalid literal for int() with base 10: ‘a’ The nicer way is to use and exception hook: def exception_handler(exception_type, exception, traceback): # All your … Read more