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Reading a List from properties file and load with spring annotation @Value
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If you need to trim empty spaces use regex for split argument.. something like @Value("#{'${my.list.of.strings}'.split(',\\s*')}")
– Stackee007
Apr 19 '17 at 21:20
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Scala underscore - ERROR: missing parameter type for expanded function
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It expands to:
myStrings.foreach(println(x => x.toString))
You want:
myStrings.foreach(x => println(x.toString))
The placeholder syntax for anonymous functions replaces the smallest possible containing expression with a function.
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Remove trailing zeros
...imple as this, if the input IS a string? You can use one of these:
string.Format("{0:G29}", decimal.Parse("2.0044"))
decimal.Parse("2.0044").ToString("G29")
2.0m.ToString("G29")
This should work for all input.
Update Check out the Standard Numeric Formats I've had to explicitly set the precisi...
How to filter Android logcat by application? [duplicate]
...t. But if you want to filter on your entire application I would use pidcat for terminal viewing or Android Studio. Using pidcat instead of logcat then the tags don't need to be the application. You can just call it with pidcat com.your.application
You should use your own tag, look at: http://develo...
How to git log from all branches for the author at once?
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Thanks for contributing an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based o...
twitter bootstrap navbar fixed top overlapping site
...px probably because you don't "add this after the core Bootstrap CSS and before the optional responsive CSS."
– collimarco
Nov 14 '12 at 22:24
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Razor view engine, how to enter preprocessor(#if debug)
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This didn't work for me at all- it produced "True" regardless of compilation mode. Jordan Gray's answer worked perfectly.
– Timothy Kanski
Feb 9 '17 at 16:14
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How does Apple find dates, times and addresses in emails?
...appointment or look at a map simply by tapping the link. It not only works for emails in English, but in other languages also. I love this feature and would like to understand how they do it.
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Concatenating Files And Insert New Line In Between Files
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You can do:
for f in *.txt; do (cat "${f}"; echo) >> finalfile.txt; done
Make sure the file finalfile.txt does not exist before you run the above command.
If you are allowed to use awk you can do:
awk 'FNR==1{print ""}1' *.txt ...
npm install from Git in a specific version
Assumed that I have written a module for Node.js which I would like to keep private. I know that I can (should) add the line:
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