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Async call with await in HttpClient never returns
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137
Check out this answer to my question which seems to be very similar.
Something to try: call C...
Bash Templating: How to build configuration files from templates with Bash?
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You can use this:
perl -p -i -e 's/\$\{([^}]+)\}/defined $ENV{$1} ? $ENV{$1} : $&/eg' < template.txt
to replace all ${...} strings with corresponding enviroment variables (do not forget to export them before running this script).
For pure bash this should work (assuming that va...
What is causing the error `string.split is not a function`?
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edited Apr 13 '12 at 18:10
community wiki
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Programmatically selecting text in an input field on iOS devices (mobile Safari)
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10 Answers
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Instance v state variables in react.js
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172
I suggest storing it on the instance but not in its state. Whenever state is updated (which sh...
Center a button in a Linear layout
...am using a linear layout to display a pretty light initial screen. It has 1 button that is supposed to centre in the screen both horizontally and vertically. However no matter what I try to do the button will top align centre. I have included the XML below, can some one point me in the right dire...
How can I iterate through the unicode codepoints of a Java String?
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144
Yes, Java uses a UTF-16-esque encoding for internal representations of Strings, and, yes, it e...
Override ActiveRecord attribute methods
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211
Echoing Gareth's comments... your code will not work as written. It should be rewritten this wa...
Elegant way to check for missing packages and install them?
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Yes. If you have your list of packages, compare it to the output from installed.packages()[,"P...