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Search Results (1645)

Results for How to handle exceptions in Java

December 2nd, 2023
Is there a Java Future implementation that will execute in caller thread if pool is busy?

We use ExecutorService to make various REST calls to cloud storage in parallel, and we are concerned that the pool can become busy with blocked calls ...

javaconcurrencymultithreading
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November 29th, 2023
Java interface for stack operations

I have in mind a method that takes as an argument a collection that supports just the stack operations push and pop. What is the most appropriate inte...

javastackdata-structuresinterface
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November 29th, 2023
Java best practices for writing code that needs to be removed for a release

In C++ if you want to create debugging utilities or other code that you don't want to make it to production, you can use the pre-processor, for exampl...

java
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November 29th, 2023
Create a iTextPdf PdfPtable in Java with one row without a border

I am trying to generate a table in my pdf document that should have two rows. The first row should not be split in columns but the second row should b...

javapdfitextpdfptable
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November 28th, 2023
Java DateTimeFormatter with Optional Sections

I have done some reading on this and tried to work through examples from other StackOverflow threads but I keep running into an exception when parsing...

javajava-timedatetimeformatter
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November 28th, 2023
I'm having a hard time solving problems using try-catch syntax in Java

If the length of the string exceeds 20 because the string is inputted with str Generates RuntimeException with string "More than 20 words" If str is n...

javaruntimeexceptiontry-catch
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November 27th, 2023
How object-to-object communication in Java works?

I am new in learning Java just finished with Methods lecture. I am working on assignment and I need to write program for Money transfer service. I hav...

javamethodsoop
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November 27th, 2023
Performance profiling java reactive application

JVM has a great set of tools to find the hotspots in your application. By enabling JMX and connecting with JProfiler / VisualVm we can quite quickly f...

javaproject-reactor
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November 28th, 2023
SAF: No Activity found to handle Intent - android.intent.action.OPEN_DOCUMENT_TREE - Android 13

Just updated the app which works now only with SAF so users would be able to choose any directory they wish and app could work not just with media fil...

androidandroid-intentstorage-access-frameworkandroid-storage
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November 29th, 2023
How to calculate blob convexity in Java with OpenCV: Assertion failed (npoints >= 0 && (depth == CV_32F || depth == CV_32S)) in contourArea

I'm using the SimpleBlobDetector C++ OpenCV code as an example for finding blobs. Since I want to know the value of each search criteria of the blob (...

javaandroidopencv
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November 26th, 2023
Java GUI window would freeeze in start

This a gui program of a car wash. consists of two class demo and total that would display total in a new window after calculations. everything was wor...

javauser-interfacedrag-and-dropnetbeans
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November 26th, 2023
how to handle when there's no body

Usually, in delete request, the response code is 204 (no content) How'd you handle such using Combine, when there's no body to json decode. func delet...

iosswiftreactive-programmingcombine
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November 25th, 2023
mark 3 words characters using java

so I'm trying to create func to find 3 letters words for a long text. const fullstory = "One advanced etc etc" document.querySelector("#story").inne...

javascript
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November 24th, 2023
how to handle moving a section of initialized values into overlapped partially initialized and partially uninitialized space in an allocation?

Background Context, I'm trying to implement std::vector insert on a custom vector type. This applies to all overloads of vector::insert, I'm trying t...

c++initializationc++20memory-managementmove
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December 2nd, 2023
How to handle deep links with Navigation 1.0 in a Flutter?

I am currently using Navigation 1.0 and want to add deep links within the current navigation setup. I am aware that it is simple to add deep links wit...

flutterdartflutter-navigationflutter-deep-link
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November 26th, 2023
Cannot handle properly csv.writer escapechar and quoting parameters

I am developing a python script which, given: the path of a csv file a list of names of some of the columns of the csv file a string to-be-replaced (...

pythoncsvquotingwritercsvwriter
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November 26th, 2023
Cannot handle properly csv.writer escapechar, quoting while modifying a csv via python

I am developing a python script which, given: the path of a csv file a list of names of some of the columns of the csv file a string to-be-replaced (...

pythoncsvquotingwritercsvwriter
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November 24th, 2023
Handle multiple forms with React Hook Form

In my React app, I have a 3-step sign-up process, and to handle forms, I am using React Hook Form. The Auth component renders a specific form dependin...

javascriptreactjsformsreact-hook-form
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November 24th, 2023
Cannot get results Between dates in SQLite using Java PreparedStatement

I have been trying to get data from a table 'produccion' that has a date field called 'dia' using a between statement. The SQL sentence I was aimig fo...

javasqliteprepared-statementbetween
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November 23rd, 2023
use java stream to validate if values ​in a list are found within an enum class

Good afternoon I have a question, currently I require a method that passes an arrayList of values, it is necessary to compare it with an enum and in c...

javaenumsjava-stream
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November 28th, 2023
How to avoid compatibility issues between Java EE and Jakarta EE?

After Oracle decided to donate Java EE to the Eclipse Foundation, it was renamed to Jakarta EE. With that, the javax namespace was changed to jakarta....

jakarta-eejakarta-migrationcompatibility
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November 24th, 2023
How to properly handle this query in Firebird

As far as I've searched and looked into documentation, the following query is supposed to go through. CREATE OR ALTER FUNCTION func_string_de_processo...

sqlfirebird
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November 23rd, 2023
Java for loop decrementing

can you guys pls help me i want to code where the user will enter a number and then using for loop it will display the number in decrement for example...

javafor-loop
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November 22nd, 2023
can I easily make an array of objects with arrays of all parameter's and no for loops in java

I have arrays of Strings and Ints, each array contains one parameter for all objects. Is there a way to directly make an array of those objects withou...

javaarrays
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November 23rd, 2023
Problem removing from Java-HashSet while implementing Kruskal's algorithm

in the following code I am trying to implement Kruskal's algorithm to compute the minimal spanning tree of a graph. The problem is that removing sets ...

javasetminimum-spanning-treekruskals-algorithm
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