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Replace whole line containing a string using Sed
...U sed does not require the space; it works just fine as originally posted. If your particular sed requires the space, then by all means note which sed is incompatible and add the necessary invocation as a comment. However, please don't change working code in an accepted answer.
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Reading my own Jar's Manifest
I need to read the Manifest file, which delivered my class, but when I use:
12 Answers
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Output first 100 characters in a string
...; print len(greek)
25
>>> print greek[:10]
αβγδεζηθικ
If you want to run the above code as a script, put this line at the top
# -*- coding: utf-8 -*-
If your editor doesn't save in utf-8, substitute the correct encoding
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Just disable scroll not hide it?
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If the page under the overlayer can be "fixed" at the top, when you open the overlay you can set
body { position: fixed; overflow-y:scroll }
you should still see the right scrollbar but the content is not scrollable. When ...
Read the package name of an Android APK
...Android APK. I have tried to unzip the APK and read contents of AndroidManifest.xml , but seems it's not a text file.
23 A...
How to convert String to Long in Kotlin?
...a [Long] number and returns the result.
@throws NumberFormatException if the string is not a valid
representation of a number.
2. string.toLongOrNull()
Parses the string as a [Long] number and returns the result or null
if the string is not a valid representation of a number.
3. str...
Java: How to get input from System.console()
...Format!");
}
}
}
System.console() returns null in an IDE.
So if you really need to use System.console(), read this solution from McDowell.
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Getting attribute using XPath
... XPath expression produces exactly the string value of the lang attribute. If the attribute doesn't contain any square brackets, they will not be part of the result of the evaluation of the XPath expression. My guess is that these are added by an (inappropriate) tool you are using.
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How to use support FileProvider for sharing content to other apps?
...nually grant and revoke permissions(at runtime) for other apps to read specific Uri. Use Context.grantUriPermission and Context.revokeUriPermission methods.
For example:
//grant permision for app with package "packegeName", eg. before starting other app via intent
context.grantUriPermission(packa...
Why Android Studio says “Waiting For Debugger” if am NOT debugging?
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I don't know if you mean booting the computer/laptop or the emulator. But I booted my laptop and the problem still and even reinstalled the android studio and I was still getting the problem, so I whipped the data of the emulator and ever...