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Configure apache to listen on port other than 80
I use centOS server. I want to configure apache to listen on port 8079.
I added LISTEN 8079 directive in httpd.conf .
I opened port 8079 in iptables and restarted iptables. I even stopped iptables service.
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ActiveModel::ForbiddenAttributesError when creating new user
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400
I guess you are using Rails 4. If so, the needed parameters must be marked as required.
You mi...
What is an efficient way to implement a singleton pattern in Java? [closed]
...explained this approach in his Effective Java Reloaded talk at Google I/O 2008: link to video. Also see slides 30-32 of his presentation (effective_java_reloaded.pdf):
The Right Way to Implement a Serializable Singleton
public enum Elvis {
INSTANCE;
private final String[] favoriteSongs ...
How to get parameters from the URL with JSP
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answered Dec 11 '09 at 19:48
Sajad BahmaniSajad Bahmani
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How can I check if an element exists in the visible DOM?
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alexalex
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How to implement “select all” check box in HTML?
...le(source) {
checkboxes = document.getElementsByName('foo');
for(var i=0, n=checkboxes.length;i<n;i++) {
checkboxes[i].checked = source.checked;
}
}
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How do I compile and run a program in Java on my Mac?
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190
Compiling and running a Java application on Mac OSX, or any major operating system, is very easy...
Jackson databind enum case insensitive
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In version 2.4.0 you can register a custom serializer for all the Enum types (link to the github issue). Also you can replace the standard Enum deserializer on your own that will be aware about the Enum type. Here is an example:
public cla...
Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.10:test
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edited Jan 14 at 12:40
zb226
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answered Nov 1...
How can I remove all text after a character in bash?
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edited Jun 10 '18 at 5:04
XtraSimplicity
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