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Are the below two pieces of code the same? String foo = "foo"; String foo = new String("foo").intern(); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Pass C# string to C++ and pass C++ result (string, char*.. whatever) to C#

I tried different things but i'm getting mad with Interop. (here the word string is not referred to a ... parameters need DllImport for this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to add crosswalk webview in my own android library module?

I am in the development of an Android library module which has to include Crosswalk Webview. I create the ... (ordinary, share mode) files See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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css - Are CSS3 ::before and ::after pseudo elements supported by IE9 or not?

On this MS compatibility table it says, IE9 does not support pseudo-elements ::before and ::after, but when I try ... when in fact, they don't. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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excel - Run-time error '1004' : Method 'Range' of object'_Global' failed

I have a problem with excel, with a form that generates a reference no. But when I try to generate the reference ... t know what has gone wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How does subplot work and what is the difference between subplot(121) and subplot(1,2,1) in MATLAB?

I am a bit unclear with how subplot works. Specifically, what is the difference between subplot(121) and subplot(1, ... what I am looking for. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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excel - What are the benefits of setting objects to "Nothing"

I've noticed that some members of the Stack Overflow community will use Set Object = Nothing in closing procedures. ... ws = Nothing Exit Sub See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Spring Data JPA: Batch insert for nested entities

I have a test case where I need to persist 100'000 entity instances into the database. The code I'm ... jobDetail; private double weight; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Why isn't my app on the list of apps to open txt file?

I have an text reader app that is designed to receive intent from Android system when I click on a text file to open ... (uri); } } } Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Argument for O(1) average-case complexity of heap insertion

The claim on the Wikipedia page for binary heaps is that insertion is O(log n) in the worst case, but O( ... on Wikipedia for several months... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - What do the "+n" values mean at the end of a method name in a stack trace?

When reading a stack trace like: [FormatException: Input string was not in a correct format.] System.Number. ... something. If so, what? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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detect differences between two strings with Javascript

With Javascript, I want to check how many differences there are between two strings. Something like: var oldName = " ... id="display"></span> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - Does Oracle use short-circuit evaluation?

I have an Oracle query that is structured as followed: SELECT * FROM table WHERE X='true' OR Y IN (complicated ... Y IN (SELECT id FROM subQ) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - onbeforeprint() and onafterprint() equivalent for non IE browsers

I want to send some info back to my database when a user prints a certain web page. I can do ... supports onbeforeprint() and onafterprint(). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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timer - Timing Delays in VBA

I would like a 1 second delay in my code. Below is the code I am trying to make this delay. ... newMinute, newSecond) Application.Wait waitTime See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to define multiple names for XmlElement field?

I have a XML document provided by client applications to my C# application. This is how a client sends the XML file: ... , but that didn't work. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Deleting rows in google sheets using Google Apps Script

I encountered the weirdest error while trying to delete rows that match a specific value using Google Apps Script. ... that I'm missing here? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Merge multiple Lists into one List with LINQ

Is there a slick way to merge multiple Lists into a single List using LINQ to effectively replicate this? public class ... .Blue = blue[4]; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - Shiny app: downloadHandler does not produce a file

I can't figure out what's going on - everything seems to work but my app does not generate a file - although it ... file,row.names=F) } ) }) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Cannot convert from List<List> to List<List<?>>

A raw list converts to List<?> just fine. Why can't a list of raw lists convert to a list of List<?>? { // works List ... e : api()) { // ... } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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list - Python: finding lowest integer

I have the following code: l = ['-1.2', '0.0', '1'] x = 100.0 for i in l: if i < x: x = ... value is still 100.0 Where is my code going wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - str_replace() on multibyte strings dangerous?

Given certain multibyte character sets, am I correct in assuming that the following doesn't do what it was ... are available in that case? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to include js and CSS in JSP with spring MVC

I want to include js and css files in my jsp, but I'm not able to do so. I'm new to the concept of ... js and css file in WEB-INF folder. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Migrate Jersey project to use Java 10 results in java.lang.IllegalArgumentException at jersey.repackaged.org.objectweb.asm.ClassReader.<init>

Previously project is on Tomcat 8 and JDK 8 it was Working Fine But when i migrated my project on Tomcat 9 and ... > <!-- https://mvnrepository.com/artifact/org.glassfish.jerse...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - $_POST Array from html form

I am trying to send data from multiple checkboxes (id[]) and create an array "info" in php to ... greatly appreciated edited for clarification. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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399 views

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Audio volume control (increase or decrease) in Java

How do I increase the volume of an outgoing wav audio stream using Java? I'm having issues with various Java TTS ... use to pump up the volume? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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413 views

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java - How can I use MySQL assign operator(:=) in hibernate native query?

I'm using Hibernate. I wrote some native query because I need to use sub select statement. Query looks like ... any solution for this problem? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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MongoDB print distance between two points

When I am firing this query on MongoDB, I am getting all the places in the proximity of 500 miles to ... I created 2dsphere index on geometry. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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