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Breaking out of a nested loop
...s not apply to C#
For people who found this question via other languages, Javascript, Java, and D allows labeled breaks and continues:
outer: while(fn1())
{
while(fn2())
{
if(fn3()) continue outer;
if(fn4()) break outer;
}
}
...
How can I select and upload multiple files with HTML and PHP, using HTTP POST?
...e a multiple file upload, its pretty basic actually. You don't need to use Java, Ajax, Flash. Just build a normal file upload form starting off with:
<form enctype="multipart/form-data" action="post_upload.php" method="POST">
Then the key to success;
<input type="file" name="file[]" mu...
How do I get the n-th level parent of an element in jQuery?
...
A faster way is to use javascript directly, eg.
var parent = $(innerdiv.get(0).parentNode.parentNode.parentNode);
This runs significantly faster on my browser than chaining jQuery .parent() calls.
See: http://jsperf.com/jquery-get-3rd-level-pa...
How do I discover memory usage of my application in Android?
...s, thus needing to start killing needed processes like services. For pure Java applications, this should be of little use, since the Java heap limit is there in part to avoid one app from being able to stress the system to this point.
Going lower-level, you can use the Debug API to get raw kernel-...
How to construct a timedelta object from a simple string
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is there a Java/Scala equivalent?
– luca.giovagnoli
Dec 20 '19 at 14:41
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Redirect to an external URL from controller action in Spring MVC
...be taken as default, if the added thing is value ?
– JAVA
Sep 14 '18 at 12:14
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Is there a standard naming convention for XML elements? [closed]
...port enumerations with spaces, yet many of us who use XML in C/C++, C#, or Java (languages I use, but not limited to) will often map attribute values to enumerations. We can then simply parse a literal to a map/dictionary (or easier in the case of Java and C#). Ultimately I agree that it appears to ...
compareTo() vs. equals()
When testing for equality of String 's in Java I have always used equals() because to me this seems to be the most natural method for it. After all, its name already says what it is intended to do. However, a colleague of mine recently told me had been taught to use compareTo() == 0 instead of ...
Is SonarQube Replacement for Checkstyle, PMD, FindBugs?
... as a few other "plugins" such as Cobertura (code coverage) by default for Java projects. The main added value, however, is that it stores the history in a database. You can then see the trend. Are you improving the code base or are you doing the opposite? Only a tool with memory can tell you that.
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ConcurrentHashMap vs Synchronized HashMap
...read tries to modify it while another is iterating over it.
This article Java 7: HashMap vs ConcurrentHashMap is a very good read. Highly recommended.
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