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how to read System environment variable in Spring applicationContext
...rop");
For a single property in a @Bean
@Value("${my.another.property:123}") // value after ':' is the default
Integer property;
Another way are the handy @ConfigurationProperties beans:
@ConfigurationProperties(prefix="my.properties.prefix")
public class MyProperties {
// value from my....
Re-doing a reverted merge in Git
... We just ran into a case where we needed to do this and found that the fun doesn't quite stop here. It was a long running branch that was merged in, so we needed to continue to update it. My approach here: tech.patientslikeme.com/2010/09/29/…
– jdwyah
Sep...
EC2 Instance Cloning
...
123
The easier way is through the web management console:
go to the instance
select the instanc...
Display JSON as HTML [closed]
...n't have more upvotes. Simple, easy solution.
– anthv123
Feb 27 '13 at 23:16
9
@geowa4, JSON.stri...
Where is Java Installed on Mac OS X?
...
123
You could use echo $(/usr/libexec/java_home) command in your terminal to know the path where J...
Error handling with node.js streams
... something like ...
var a = createStream();
a.pipe(b).pipe(c).on('error', function(e){handleError(e)});
... would only listen for errors on the stream c. If an error event was emitted on a, that would not be passed down and, in fact, would throw. To do this correctly:
var a = createStream();
a.o...
LINQ order by null column where order is ascending and nulls should be last
... edited Aug 21 '13 at 18:35
abc123
15.5k66 gold badges4444 silver badges7373 bronze badges
answered Jun 23 '11 at 22:52
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Multi-line string with extra space (preserved indentation)
...
Fun thing is, I found you answer when trying to set value for USAGE variable too. So your answer matches exactly. :)
– Bunyk
Mar 22 '18 at 13:52
...
How do you use String.substringWithRange? (or, how do Ranges work in Swift?)
...can be O(n^2). You have been warned.
You just need to add a new subscript function that takes a range and uses advancedBy() to walk to where you want:
import Foundation
extension String {
subscript (r: Range<Int>) -> String {
get {
let startIndex = self.startIndex...
Add leading zeroes to number in Java? [duplicate]
... If Java 1.4 and below, try new DecimalFormat("00000").format(123); as shown here javadevnotes.com/java-integer-to-string-with-leading-zeros
– JavaDev
Mar 5 '15 at 3:37
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