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Spring Boot - inject map from application.yml
...nfigurationProperties
public class MapBindingSample {
public static void main(String[] args) throws Exception {
System.out.println(SpringApplication.run(MapBindingSample.class, args)
.getBean(Test.class).getInfo());
}
@Bean
@ConfigurationProperties
publi...
What do the makefile symbols $@ and $< mean?
...st of all these special variables in the GNU Make manual.
For example, consider the following declaration:
all: library.cpp main.cpp
In this case:
$@ evaluates to all
$< evaluates to library.cpp
$^ evaluates to library.cpp main.cpp
...
What is the Oracle equivalent of SQL Server's IsNull() function?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
How do you get the width and height of a multi-dimensional array?
...th(), rather than Length.
int rowsOrHeight = ary.GetLength(0);
int colsOrWidth = ary.GetLength(1);
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jquery-ui sortable | How to get it work on iPad/touchdevices?
...
This works on Android tablet too. Specifically tested on a Samsung Galaxy tab 10.1 on Android 3.1.
– absynce
Jan 10 '12 at 20:50
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How to write multiple line property value using PropertiesConfiguration?
...
Check the User Guide for Properties files:
Special Characters and Escaping:
If you need a special character in a property like a line feed, a
tabulation or an unicode character, you can specify it with the same
escaped notation used ...
must appear in the GROUP BY clause or be used in an aggregate function
...ted primary key, resulting in the following incorrect query: SELECT cname, id, MAX(avg) FROM makerar GROUP BY cname;, which did give this misleading error.
– Roberto
Mar 2 at 15:21
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Regex how to match an optional character
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Tim, I honestly am not sure as I didn't write this regex. I'm still pretty new to regex. If you see a better way of writing this, I'm open to suggestions.
– jim
Oct 24 '10 at 6:45
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Find the extension of a filename in Ruby
...
Quite old topic but here is the way to get rid of extension separator dot and possible trailing spaces:
File.extname(path).strip.downcase[1..-1]
Examples:
File.extname(".test").strip.downcase[1..-1] # => nil
File.extname(".test.").strip.downcase[1..-1] ...
How to sort the result from string_agg()
...
The question was about string_agg. Postgres was incidental to his question and he mentioned it last. The question is useful to others as well.
– nomen
Mar 5 at 17:42
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