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“java.lang.OutOfMemoryError: PermGen space” in Maven build [duplicate]
...of a few of the plugins (especially compiler:compile and surefire:test):
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.2</version>
<configuration>
<fork>true&...
What is the difference between customErrors and httpErrors?
...example, the best 2 options you have are:
Example 1: Using html pages
<system.web>
<customErrors mode="RemoteOnly" defaultRedirect="/Error500.html" redirectMode="ResponseRewrite">
<error statusCode="403" redirect="/Error403.html" />
<error statusCode="404" redirect...
jQuery count child elements
...tElementsByTagName("ul")[0].childElementCount;
console.log(countItems);
<div id="selected">
<ul>
<li>29</li>
<li>16</li>
<li>5</li>
<li>8</li>
<li>10</li>
<li>7</li>
</ul>
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How do I put a border around an Android textview?
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You can set a shape drawable (a rectangle) as background for the view.
<TextView android:text="Some text" android:background="@drawable/back"/>
And rectangle drawable back.xml (put into res/drawable folder):
<shape xmlns:android="http://schemas.android.com/apk/res/android" android:sha...
What is the difference between HashSet and List?
Can you explain what is the difference between HashSet<T> and List<T> in .NET?
8 Answers
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How can I get my Twitter Bootstrap buttons to right align?
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I had to use pull-right in the outer btn-group div: <div class="btn-group pull-right">
– Gerfried
Jul 27 '15 at 23:50
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No grammar constraints (DTD or XML schema) detected for the document
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In my case I have solved this annoying warning by simply adding the <!DOCTYPE xml> after the <?xml ... > tag.
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE xml>
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Create request with POST, which response codes 200 or 201 and content
...ted) status code indicates that the request has been fulfilled and has resulted in one or more new resources being created. The primary resource created by the request is identified by either a Location header field in the response or, if no Location field is received, by the effective request URI....
Enable Vim Syntax Highlighting By Default
... Mac), and scroll down to see if there is a lesson called CREATE A STARTUP SCRIPT (for me it was Lesson 7.2), where it describes how to set up an initial vimrc file.
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Adding two Java 8 streams, or an extra element to a stream
...ncat and Stream.of, the first example could be written as follows:
Stream<Foo> stream = concat(stream1, concat(stream2, of(element)));
Importing static methods with generic names can result in code that becomes difficult to read and maintain (namespace pollution). So, it might be better to ...