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Java “params” in method signature?
In C#, if you want a method to have an indeterminate number of parameters, you can make the final parameter in the method signature a params so that the method parameter looks like an array but allows everyone using the method to pass as many parameters of that type as the caller wants.
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Changing navigation title programmatically
...r.viewDidLoad()
self.title = "some title"
}
However, this only works if you have your view controller embedded in a UINavigationController. I highly recommend doing this instead of creating a navigation bar yourself. If you insist on creating a navigation bar yourself, you can change the title...
“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte
...aracter sets, thus all garbage has a valid value. Perhaps not useable, but if you want to ignore!
– Kjeld Flarup
Apr 12 '18 at 8:53
1
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What are the dangers when creating a thread with a stack size of 50x the default?
...g test code with Sam, I determined that we are both right!
However, about different things:
Accessing memory (reading and writing) is just as fast wherever it is - stack, global or heap.
Allocating it, however, is fastest on stack and slowest on heap.
It goes like this: stack < global &...
Create an empty list in python with certain size
...f the list. lst.append(something).
(You could use the assignment notation if you were using a dictionary).
Creating an empty list:
>>> l = [None] * 10
>>> l
[None, None, None, None, None, None, None, None, None, None]
Assigning a value to an existing element of the above list:...
Upgrade python packages from requirements.txt using pip command
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No. Your requirements file has been pinned to specific versions. If your requirements are set to that version, you should not be trying to upgrade beyond those versions. If you need to upgrade, then you need to switch to unpinned versions in your requirements file.
Example:...
What's the best way to break from nested loops in JavaScript?
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Please consider accepting the other answer. If not for Andrew Hedges comment (thanks btw.), I would have thought: ah, so javascript does not have that feature. And I bet many in the community might overlook the comment and think just the same.
– J...
adding and removing classes in angularJs using ng-click
...$scope){
$scope.class = "red";
$scope.changeClass = function(){
if ($scope.class === "red")
$scope.class = "blue";
else
$scope.class = "red";
};
});
.red{
color:red;
}
.blue{
color:blue;
}
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/...
Zipping streams using JDK8 with lambda (java.util.stream.Streams.zip)
...st took the source code from b93 and put it in a "util" class. I had to modify it slightly to work with the current API.
For reference here's the working code (take it at your own risk...):
public static<A, B, C> Stream<C> zip(Stream<? extends A> a,
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No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?
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Set the JAVA_HOME environment variable to the JDK root folder - required if you run command line or maven (mvn).
(Search google for JAVA_HOME for more info)
In project properties in section Java Compiler select required JDK - if you run directly from eclipse
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