All Posts
R cannot be resolved to a variable duplicate
This question already has answers here Developing for Android in Eclipse Rjava not regenerating 64 answers Closed 11 years ago In Eclipse Ive created a project
ReactJS and images in public folder
Im new in ReactJS and I want to import images in a component These images are inside of the public folder and I do not know how to access the folder from the
Read values into a shell variable from a pipe
I am trying to get bash to process data from stdin that gets piped into but no luck What I mean is none of the following work echo hello world testlt devstdin
Regex to test if string begins with http or https
Im trying to set a regexp which will check the start of a string and if it contains either http or https it should match it How can I do that Im trying the
Remove multiple whitespaces
Im getting rowmessage from a MySQL database and I need to remove all whitespace like n t and so on rowmessage This is a Text n and so on t Text text should be
Resync git repo with new gitignore file
Is it possible to refresh a git repository after updating the gitignore file I just added more ignorations to my gitignore and would like to remove stuff
Ripple effect on Android Lollipop CardView
Im trying to get a CardView to display the ripple effect when touched by setting the androidbackgound attribute in the activity XML file as described here on
round for float in C
I need a simple floating point rounding function thus double rounddouble round01 0 round01 0 round09 1 I can find ceil and floor in the mathh but not round Is
Search and replace in bash using regular expressions
Ive seen this example helloho02123ware38384you443d34o3434ingtod38384day echo hello09 Which follows this syntax variablepatternreplacement Unfortunately the
