包含标签：Java 的文章
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Java – how do I scale fonts on a high resolution screen?
On the high resolution screen (my example, windows 8.1) is my java application In particular, the menu is so small tha…… -
Java – how to use yaml attribute and constructor injection in spring boot?
I know it should be a piece of cake, but I just didn't get anywhere In my spring boot application, in application In t…… -
Java keystore and password settings
I have the following problems on Java keystores and keytool I assume that the keystore may have multiple certificates …… -
New constructor in xxxsummarystatistics java-10
I see that java-10 adds a constructor for intsummarystatistics (long summarystatistics and double summarystatistics), …… -
LinkedList checkforconfirmation error Java
Well, what I'm trying to do here is let a method "run" a given quantitative "time" process. All the joints work to som…… -
Java – set the file name of the PDF that flows back to the browser
I have a Java webapp to create a PDF and stream it back to the browser byte[] pdf = report.exportPdfToArray(user); res…… -
Using Gmail as an SMTP server in Java Web applications is slow
I wonder if anyone can explain to me why every time my java web application uses Gmail's SMTP server to send e-mail, i…… -
Java Swing: focus issues
I'm making a level editor for my game I have a property panel where I can modify the properties of the selected object…… -
Numpy – is there an equivalent of SciPy for 2D arrays signal. Deconvolve stuff?
I want to deconvolute 2D images with point spread function (PSF) I've seen a SciPy signal. The deconvolve function app…… -
Calling ExecutorService. in Java shutDown()
I began to learn the executorservice class Documentation (and online tutorials) says executorservice is always called …… -
Generics – rule variations in bounded wildcards in java-8?
I am in the tutorial of defining this static method according to generics in Java: public static <T extends Compara…… -
Java – what buffering strategy should I use for 2D scrolling maps?
So I'm creating a top - down 2D game in Java I follow the instructions of Java 2D: hardware acceleration – Part 2 – bu…… -
Java – ‘Maven jetty: run’ how does it work?
What I learned is: >Jetty is a java servlet > Maven is a build automation tool mainly used for Java projects >…… -
From Java util. List get class
How to get Java. Net from this expression util. Get class from list Solution I assume that you want to know the templa…… -
Java – SBT build, run the main class of the subproject on compile and run
I have a simple build tool multi project problem I have the following directory structure to represent my java SBT pro…… -
Java – JPA @ ID and insertable = false, updatable = false throw exception
I'm using Oracle database. I have sequences and triggers to generate and store IDS before insertion CREATE SEQUENCE CA…… -
Java – why can only some XPath expressions find nodes when XML has a namespace prefix
In the following example code, any XPath of the form '/ / elementname' will return null when the source XML has a name…… -
Java 9 zip end header exception not found
I tried to use Java – SRTM files to batch download zip files from this URL. It requires a user name / password to down…… -
Java – spring Mongo > how to get the list aggregationoperations from aggregation
I have a function that takes aggregation as a parameter I want to get all aggregationoperations from the aggregation I…… -
Kill the thread on the running VM (JBoss instance) using Java?
A bug in a third party library causes an infinite loop in the working thread on my JBoss instance Do you know how to k…… -
Configure the path style in the Java SDK Amazon S3
I am using AWS Java SDK provided by Amazon to interact with S3 service It seems that by default, the SDK uses the virt…… -
How to set the class path of rjava in R?
I have an R package that contains several jar files In the main package, I have an onload function that uses The jpack…… -
How to reorder automatically generated methods in NetBeans?
For example, when using the function of NetBeans to generate an event handler from the GUI, the body of the generated …… -
Java – calculates the maximum number of threads that can be used for better performance in ThreadPool
Recently, I was faced with an interview. The interviewer asked me what is the maximum thread you can assign to the thr…… -
Java – can heap memory usage be checked by pool?
I've been trying to optimize a program with many memory leaks The leak has now disappeared, but the occasional operati…… -
Java – use the scrolledcomposite parent of GridLayout
I want a scrolledcomposite whose parent grid has GridLayout, but the scroll bar is not displayed unless I use filllayo…… -
Java – jdbctemplate multiple result sets
I tried to find a simple way to handle stored procedures / SQL returning multiple result sets I have been using the si…… -
Java – Apache Tika’s C / C + + alternative
I am looking for a C / C + + alternative to the Apache Tika framework based on Java Specifically, I am searching for f…… -
Taglib displays Java time. Localdate format
I want to display the formatted Java. JSP in my JSP time. LocalDate. Do you know any taglib for this? For Java util. D…… -
Java – is it more efficient to use flag or if clauses?
Is it more efficient to use Boolean flags instead of if statements in Java loops? Look at these two lines of code Use …… -
Java – gradle: conflict inclusion / exclusion of war missions
I'm trying to build a war file using gradle, but I have a problem. It excludes one directory and contains another dire…… -
Java – different output of ‘run’ and ‘debug’ when using readline()
I get two different outputs of the same code When I debug and step through each line (using NetBeans 8.1), I get a res……