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“java.lang.OutOfMemoryError: PermGen space” in Maven build [duplicate]
...etting this error while building Maven project, I increased MAVEN_OPTS but all the same, I found some similar posts but they are refering to something else. How do I fix this?
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Algorithm to compare two images
...can be used as a search object. There are probably several ways you could extract properties/data from this region of interest and use them to search your data set.
If you have more than 2 regions of interest, you can measure the distances between them. Take this simplified example:
(source: pe...
Get user info via Google API
... could have edited it yourself, but don't worry as I have done it now. For all we know they could have omitted the code define(email, 'email') ;)
– verbumSapienti
Apr 23 '14 at 13:03
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PHP Session Fixation / Hijacking
...cker explicitly sets the session identifier of a session for a user. Typically in PHP it's done by giving them a url like http://www.example.com/index...?session_name=sessionid. Once the attacker gives the url to the client, the attack is the same as a session hijacking attack.
There are a few way...
Fastest way to determine if an integer is between two integers (inclusive) with known sets of values
...s an old trick to do this with only one comparison/branch. Whether it'll really improve speed may be open to question, and even if it does, it's probably too little to notice or care about, but when you're only starting with two comparisons, the chances of a huge improvement are pretty remote. The c...
How to set data attributes in HTML elements
...ia .data() will return an Object while retrieval via .attr() will return a string.
– Baqer Naqvi
Aug 21 '17 at 18:00
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how to read System environment variable in Spring applicationContext
...alue from my.properties.prefix.myProperty will be bound to this variable
String myProperty;
// and this will even throw a startup exception if the property is not found
@javax.validation.constraints.NotNull
String myRequiredProperty;
//getters
}
@Component
public class MyOtherBean {
@...
Making a Simple Ajax call to controller in asp.net mvc
...our AJAX Method you can use Razor and use @Url.Action rather than a static string:
$.ajax({
url: '@Url.Action("FirstAjax", "AjaxTest")',
contentType: "application/json; charset=utf-8",
dataType: "json",
success: successFunc,
error: errorFunc
});
From your update:
$.ajax({
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Relative URL to a different port number in a hyperlink?
...ce, but it's good for simple cases where you're not worried about the port-string being in the URL.)
– zekel
Sep 26 '12 at 14:35
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Custom thread pool in Java 8 parallel stream
Is it possible to specify a custom thread pool for Java 8 parallel stream ? I can not find it anywhere.
15 Answers
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