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I want to get the type of a variable at runtime
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for readers: this is the most useful solution. As in Javascript typeof x, here manOf(x) say the data type!
– Peter Krauss
Nov 27 '19 at 21:45
add a comme...
Spring boot @ResponseBody doesn't serialize entity id
....springframework.data.rest.webmvc.config.RepositoryRestConfigurer;
import javax.persistence.EntityManager;
import javax.persistence.metamodel.Type;
@Configuration
public class RestConfiguration implements RepositoryRestConfigurer {
@Autowired
private EntityManager entityManager;
@Ove...
Get MIME type from filename extension
... {".chm", "application/octet-stream"},
{".class", "application/x-java-applet"},
{".clp", "application/x-msclip"},
{".cmx", "image/x-cmx"},
{".cnf", "text/plain"},
{".cod", "image/cis-cod"},
{".config", "application/xml"},
{".contact", "text/x...
How to find encoding of a file via script on Linux?
...ncoding detector library ported from Mozilla.
Usage:
~> uchardet file.java
UTF-8
Various Linux distributions (Debian/Ubuntu, OpenSuse-packman, ...) provide binaries.
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Referencing a string in a string array resource with xml
... layout? If the title changes with user choice, why not just do it in the .java file. E.g. .setText(some_array[i]).
– user485498
Nov 12 '10 at 3:39
2
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Take a char input from the Scanner
... the OS level.
Reference:
How to read a single char from the console in Java (as the user types it)?
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`find -name` pattern that matches multiple patterns
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My default has been:
find -type f | egrep -i "*.java|*.css|*.cs|*.sql"
Like the less process intencive find execution by Brendan Long and Stephan202 et al.:
find Documents \( -name "*.py" -or -name "*.html" \)
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...却买不 起，而且一旦发生故障，想修都找不到毛病在哪;Java象敞棚车，不管刮风下雨还是艳阳高照，都能照开不误;VB就是摩托车，骑的时间越长，你越痛恨它!
17.修车
据说有一位软件工程师，一位硬件工程师和一位项目经理同...
Reading a List from properties file and load with spring annotation @Value
....springframework.expression.spel.SpelEvaluationException exception and not javax.el.ELException. Is your objected created by Spring?
– Wilhelm Kleu
Oct 25 '12 at 8:05
1
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What is the difference between the Facade and Adapter Pattern?
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Excellent analogy indeed! A real world Java example of the Adapter pattern may help understanding it better: InputStreamReader which adapts InputStream to Reader and OutputStreamWriter which adapts OutputStream to Writer Both which are different abstract types.
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