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Java: function for arrays like PHP's join()?
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In Java 8 you can use
1) Stream API :
String[] a = new String[] {"a", "b", "c"};
String result = Arrays.stream(a).collect(Collectors.joining(", "));
2) new String.join method: https://stackoverflow.com/a/21756398/466677
3) java.util.StringJoiner class:...
What is Angular.noop used for?
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for example:
Imagine you are using q.all which do multiple calls to the api and return one promise.
If some of these calls fail but u still need to handle the ones that didnt fail, use angular noop as a callback to the api calls when u catch the calls.
If u dont use angular noop, q.all will rejec...
How to test that no exception is thrown?
...e
package test.mycompany.myapp.mymodule;
import static org.junit.jupiter.api.Assertions.*;
import org.junit.jupiter.api.Test;
class MyClassTest {
@Test
void when_string_has_been_constructed_then_myFunction_does_not_throw() {
String myString = "this string has been constructed";
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How do I delete all messages from a single queue using the CLI?
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To purge queue you can use following command (more information in API doc):
curl -i -u guest:guest -XDELETE http://localhost:15672/api/queues/vhost_name/queue_name/contents
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static files with express.js
... It is a global in your nodejs module. nodejs.org/docs/latest/api/globals.html#globals_dirname
– ChrisCantrell
Oct 28 '14 at 18:10
7
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What's the best Django search app? [closed]
...arch - a new model based search abstraction layer that currently supports Xapian, Solr and Whoosh. Looks like it's well supported and documented.
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Interface/enum listing standard mime-type constants
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From https://docs.oracle.com/javaee/7/api/javax/ws/rs/core/MediaType.html :
staticjava.lang.String APPLICATION_ATOM_XML "application/atom+xml"
staticMediaType APPLICATION_ATOM_XML_TYPE "application/atom+xml"
staticjava.lang.String APPLI...
How to get a Static property with Reflection
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Just wanted to clarify this for myself, while using the new reflection API based on TypeInfo - where BindingFlags is not available reliably (depending on target framework).
In the 'new' reflection, to get the static properties for a type (not including base class(es)) you have to do something l...
How can I increment a date by one day in Java?
... Apache. Check this http://commons.apache.org/proper/commons-lang/javadocs/api-2.6/org/apache/commons/lang/time/DateUtils.html. It is handy especially when you have to use it multiple places in your project and would not want to write your one liner method for this.
The API says:
addDays(Date...
AsyncProcedures异步过程扩展 · App Inventor 2 中文网
...量处理图像文件
列表操作: 对长列表进行遍历和处理
API调用: 多个API请求的异步处理
基本用法
异步执行过程
使用AsyncProcedures扩展执行异步过程的基本模式：
// 异步执行耗时过程
when Butt...