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Is it possible to build a java project only once using eclipse and share?

Is it possible to actually build a maven project containing java code to be built once and the binaries can be shared ... this can't be done. See Question&Answers more detail:os...

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r - Merge dataframes, different lengths

I want to add variables from dat2: concreteness familiarity typicality amoeba 3.60 1.30 1.71 bacterium 3.82 3.48 2. ... ), class = "data.frame") See Question&Answers more detail:os...

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string - Using Python's Format Specification Mini-Language to align floats

I read that I can use Python's Format Specification Mini-Language to have more control over how strings are displayed. ... it the way I need? See Question&Answers more detail:os...

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javascript - Is it necessary to set onload function before setting src for an image object?

I was told it is necessary to set the onload function before setting src for an image object. I've searched in ... , I will be very appreciate. See Question&Answers more detail:os...

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Mapping a network drive without hardcoding a drive letter in a batch file

I need to map a network drive with a batch file, but don't want to specify the drive letter. The batch file is ... /NC /NP net use x: /delete See Question&Answers more detail:os...

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c# - .NET Serialization Ordering

I am trying to serialize some objects using XmlSerializer and inheritance but I am having some problems with ... of any alternative? Thanks See Question&Answers more detail:os...

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java - After upload a file in Android Firebase Storage how get the file download Url? getDownloadUrl() not working

In my new android firebase project, I used com.google.firebase:firebase-storage:16.0.1 library. I get the ... get the file download link? See Question&Answers more detail:os...

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ruby - Sort order in `Dir.entries`

Is there a fixed/default sort order in which Dir.entries returns results? I know by experience that the first two entries are "." and "..". See Question&Answers more detail:os...

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java - Spring mockMvc doesn't consider validation in my test

I am trying to set up an integration testing with mockMvc, and i have a problem with it. Indeed, spring doesn't ... ; } } Thanks for your help. See Question&Answers more detail:os...

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swift - How can I convert an array to a tuple?

I just want to convert an array into a tuple in Swift; something like the following: >>> myArray = [1,2,3,4,5] ... , so I am very, very new). See Question&Answers more detail:os...

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javascript - Regular expression for no more than two repeated letters/digits

I have a requirement to handle a regular expression for no more than two of the same letters/digits in an XSL file. no ... ^a-zA-Z0-9]{1,2}) See Question&Answers more detail:os...

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c# - ThreadStaticAttribute in ASP.NET

I have a component that needs to store static values fore each thread. It's a general component that can be ... about you experts in here. See Question&Answers more detail:os...

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php - MySQL Stored Procedure vs. complex query

How is the performance of a Stored Procedure? Is it worth using them instead of implementing a complex query in a PHP/MySQL call? See Question&Answers more detail:os...

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mysql - PHP PDO with foreach and fetch

The following code: <?php try { $dbh = new PDO("mysql:host=$hostname;dbname=$dbname", $username, $password); ... sex-male Why does this happen? See Question&Answers more detail:os...

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xcode - SQLITE_TRANSIENT undefined in Swift

I'm using xcode 6 and I've imported libsqlite3.dylib and libsqlite3.0.dylib. I've also added the Bridging- ... Stack, pls somebody help me! See Question&Answers more detail:os...

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c# - Array initialization with default constructor

public class Sample { static int count = 0; public int abc; public Sample() { abc = ++Sample.count; } ... what does the above statement do? See Question&Answers more detail:os...

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javascript - responseXML always null

Im using firefox 3.6.10, and firebug to debug So, here is my code: var xmlhttp = new XMLHttpRequest(); ... error on both. Gotta hate javascript. See Question&Answers more detail:os...

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javascript - What's the difference between ( | ) and ( || )?

What's the difference between | and || in Javascript? Furthermore, what's the difference between & and &&? See Question&Answers more detail:os...

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php - regular expression and forward slash

i'm searching for keywords in a string via a regular expression. It works fine for all keywords, exept one ... of knowledge would be useful. See Question&Answers more detail:os...

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Use OpenLayers 4 with Angular 5

I'm trying to use OpenLayers 4 in Angular 5. Basically I just want to implement the QuickStart example from ... to get this working correctly? See Question&Answers more detail:os...

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php - PayPal gateway has rejected request. Security header is not valid (#10002: Security error Magento

up the pay-pal advance in magento . I have fill all the credentials in magento admin . BUt when i go to ... suggest me what can be the issue See Question&Answers more detail:os...

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Error about invalid XML characters on Java

Parsing an xml file on Java I get the error: An invalid XML character (Unicode: 0x0) was found in the ... replace the invalid char?? Thanks. See Question&Answers more detail:os...

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return type of main in java

I like to know why only void return type for main method in java. public static void main(String [] args) ... than void for main method. Thanks See Question&Answers more detail:os...

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tsql - T-SQL calculate moving average

I am working with SQL Server 2008 R2, trying to calculate a moving average. For each record in my view, I ... data within a range of records. See Question&Answers more detail:os...

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How to restrict app to Android phones only

Hello I am targeting users to Android phones only. I want to restrict the app to install on Android phones ... and phablets. Thanks in advance. See Question&Answers more detail:os...

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html - Can search engines index JavaScript generated web pages?

Can search engines such as Google index JavaScript generated web pages? When you right click and select view source ... much to index, right? See Question&Answers more detail:os...

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html - Attach event listener through javascript to radio button

I have several radio buttons with the same name. Like this: <form name="formA"> <input type="radio" name="myradio ... { alert(radio.value); } } See Question&Answers more detail:os...

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itextsharp - Changing text line spacing

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

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