I have a Spring schedulled tasks which calls the same private method. Do I need to sync this method? Will I have the problem if shedulled tasks runned in the same time? Or will be better to extract it to the prototype component or separate schedulled classes or something else? Answer The default ThreadPoolTaskScheduler used by the @Scheduled annotation is,
to limit the limit count variable to fixed value
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Map a List to DTO inside map – java
I have such collection: Map<Integer, List<MyObject>> collection I would like to map the whole list of MyObject to MyObjectDTO and return the whole map with the mapped list. So return will be: Map<Integer, List<MyObjectDto>> collectionWithDtos What is the easiest and quickest way? I’ve checked a couple of ways with streams but none of that produced results as I expected. Thanks
position android buttons on absolute view became nested buttons. only 1 btn shows
when i build this code, app will open on landscape mode. but all of my buttons are nesting and it shows only 1 btn how can i solve it? i had tried by constraint view, but it was same. this is my github https://github.com/sksmsWKd/2021android-backup/commit/cb6bb1774b3f8307f211ed6feb16eab0a9bf3620 i pushed this code today Answer Try this: Set layout in landscape: AbsoluteLayout is deprecated, you
How to set Page Breaks View Mode for .xls using hssfwork book ApachePOI
I am creating an .xls excel file using apache poi. I need to set the Page Breaks View by default. But I did look at a related question on .xlsx file . I didn’t find anything “how to set Page Breaks View Mode” to using HSSF of ApachePOI enter image description here Answer The binary BIFF file system of *.xls
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I’m trying to save an object in SharedPreferences but first converting the object to JSON as shown below. However, the object is being both incorrectly converted and saved. The JSON looks like this: This makes it impossible to save and retrieve the schedule. Why is the name of the schedule file address being converted into JSON and saved instead of
Can I order firebase addValueEventListeners so that they execute in a specific order? [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 1 year ago. This post was edited and submitted for review 1 year ago and failed to reopen the
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I am attempting to create a Java Maven OSGI Desktop Application which can be launched using Karaf. The project includes several bundles. I believe I need to create features and assemble them? From Karaf’s documentation it seems there is a new and “old” way. https://svn.apache.org/repos/asf/karaf/site/production/manual/latest/custom-distribution.html I am still confused about the following: In addition to my parent/child bundle projects, should
java.lang.NoSuchMethodError: org.bouncycastle.asn1.x509.GeneralName.getDERObject()
I have done migrating project from itext2.1.7.jar to itext5.5.13.jar but While testing the pdf which are having signatures am getting the below error: java.lang.NoSuchMethodError: org.bouncycastle.asn1.x509.GeneralName.getDERObject() This is the method where I am getting error: In my class path I have placed: 1.bcprov-jdk15on-1.49.jar 2.bcpkix-jdk15on-1.49.jar 3.itextpdf-5.5.13.jar BouncyCastle libs I have added according the pom.xml which I got while downloading itextpdf. This project