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How can I find the length of a number?

... This solution would not work with large number or small number that has more than 20 digits. eg. 1.2e+22 toString().length outputs 7 – CherylG Oct 18 '16 at 0:52 ...
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Convert System.Drawing.Color to RGB and Hex Value

...t be null and c.R.ToString(), c.G.ToString(), and c.B.ToString() can't actually fail (the only way I can see them failing is with a NullReferenceException, and none of them can actually be null). You could clean the whole thing up using the following: private static String HexConverter(System.Draw...
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How do I use the lines of a file as arguments of a command?

...re using bash. I realize that there are other shells out there, but almost all of the *nix machines I have worked on either ran bash or some equivalent. IIRC, this syntax should work the same on ksh and zsh. – Will Nov 19 '10 at 21:43 ...
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Allow multiple roles to access controller action

Right now I decorate a method like this to allow "members" to access my controller action 9 Answers ...
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Is there a JSON equivalent of XQuery/XPath?

... Yup, it's called JSONPath. The source is now on GitHub. It's also integrated into DOJO. share | improve this answer | ...
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Moving Files into a Real Folder in Xcode

...proach for 2017 (Xcode 6, 7, 8, and sometimes 9, since it does it automagically some of the time): If you're moving a bunch of files into a new folder and are keeping the child hierarchy, it's actually a lot easier than moving each file individually: Create new groups in the Xcode folder tree and...
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Convert hex to binary

...gits and leading zeroes). Short answer: The new f-strings in Python 3.6 allow you to do this using very terse syntax: >>> f'{0xABC123EFFF:0>42b}' '001010101111000001001000111110111111111111' or to break that up with the semantics: >>> number, pad, rjust, size, kind = 0xAB...
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Upload failed You need to use a different version code for your APK because you already have one wit

...n the console before so i try re uploading it after resolving some issues All i do is delete the previous APK from the Artifact Library share | improve this answer | follow ...
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Android update activity UI from service

I have a service which is checking for new task all the time. If there is new task, I want to refresh the activity UI to show that info. I did find https://github.com/commonsguy/cw-andtutorials/tree/master/18-LocalService/ this example. Is that a good approch ? Any other examples? ...
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Install Application programmatically on Android

I'm interested in knowing if it is possible to programmatically install a dynamically downloaded apk from a custom Android application. ...