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How can I pad a String in Java?
...nted lib than its counterparts in various Apache Commons projects (Commons Lang, Commons Collections, Commons IO, etc). It's also built by really smart guys (Kevin Bourrillion et al), many of whom are active at SO. Myself I ended up replacing the various Apache Commons libs with just Guava years ago...
What are best practices for multi-language database design? [closed]
What is the best way to create multi-language database? To create localized table for every table is making design and querying complex, in other case to add column for each language is simple but not dynamic, please help me to understand what is the best choose for enterprise applications
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JavaScript equivalent of PHP’s die
...nsitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
</head>
<body>
<script type="text/javascript">
function test1(){
test2();
test3();
}
functi...
How to define custom exception class in Java, the easiest way?
... new class dialog in Eclipse you can just set the Superclass field to java.lang.Exception and check "Constructors from superclass" and it will generate the following:
package com.example.exception;
public class MyException extends Exception {
public MyException() {
// TODO Auto-genera...
What is the Scala identifier “implicitly”?
...
res23: AnyRef{def min(i: Int): Int} = 1
scala> .getClass
res24: java.lang.Class[_] = class scala.runtime.RichInt
Implicit Views can also be triggered when an expression does not conform to the Expected Type, as below:
scala> 1: scala.runtime.RichInt
res25: scala.runtime.RichInt = 1
Her...
use localStorage across subdomains
... plus this is irrelevant for other cases - like the one for which I'm here lang1.domain.com - lang2.domain.com
– r---------k
Feb 25 '15 at 21:35
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How to get Locale from its String representation in Java?
...
See the Locale.getLanguage(), Locale.getCountry()... Store this combination in the database instead of the "programatic name"...
When you want to build the Locale back, use public Locale(String language, String country)
Here is a sample code ...
Is it good practice to make the constructor throw an exception? [duplicate]
...ecked exception for this2.
However explicitly declaring or throwing java.lang.Exception is almost always bad practice.
You should pick an exception class that matches the exceptional condition that has occurred. If you throw Exception it is difficult for the caller to separate this exception fro...
Recursive search and replace in text files on Mac and Linux
...th Linux and Mac OS X (by adding the -e switch to sed):
export LC_CTYPE=C LANG=C
find . -name '*.txt' -print0 | xargs -0 sed -i -e 's/this/that/g'
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Should I use string.isEmpty() or “”.equals(string)?
...tring class is available java2s.com/Open-Source/Java-Document/6.0-JDK-Core/lang/java/…
– David Young
Jul 24 '10 at 5:22
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