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How to specify JVM maximum heap size “-Xmx” for running an application with “run” action in SBT?
My application does large data arrays processing and needs more memory than JVM gives by default. I know in Java it's specified by "-Xmx" option. How do I set SBT up to use particular "-Xmx" value to run an application with "run" action?
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When NOT to call super() method when overriding?
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I implemented a constraint array list like
public class ConstraintArrayList<T> extends ArrayList<T> {
ConstraintArrayList(Constraint<T> cons) {this.cons = cons;}
@Override
public boolean add(T element) {
if (cons.accept(ele...
How to do Base64 encoding in node.js?
... try to use your first line, Node returns: [TypeError: this is not a typed array.]
– Dave Voyles
Sep 26 '16 at 21:48
7
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Test whether a glob has any matches in bash
... for "${M[0]}". Otherwise, well you already have the glob expansion in an array variable, so you're gtg for passing it to other things as a list, instead of making them re-expand the glob.
– Peter Cordes
Feb 27 '15 at 8:31
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Check difference in seconds between two times
... the event including the time that the event occurred is added into a list array.
4 Answers
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Store print_r result into a variable as a string or text
... a variable and assign the data to it..
for example you are printing some array like this..
print_r(myArray);
to save this, you just have to add an option , set Return to TRUE and assign it to a variable
$myVariable=print_r(myArray, TRUE);
if you need some more information, Follow this
hopi...
What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
...is.FindEntry(key) >= 0);
}
so TryGetValue is just ContainsKey plus an array lookup if the item is present.
Source
It appears that TryGetValue will be almost twice as fast as ContainsKey+Item combination.
share
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Passing data between controllers in Angular JS?
...ProductController, define some action that adds the selected object to the array:
app.controller('ProductController', function($scope, productService) {
$scope.callToAddToProductList = function(currObj){
productService.addProduct(currObj);
};
});
In your CartController, get the pr...
How can I pass a Bitmap object from one activity to another
...result in a "JAVA BINDER FAILURE" error. Try passing the bitmap as a byte array and building it for display in the next activity.
I shared my solution here:
how do you pass images (bitmaps) between android activities using bundles?
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What do ellipsis […] mean in a list?
...not create an "infinite list" in Python because lists are indeed resizable arrays, not linked lists. An "infinite list" in Common Lisp could instead be created with #1=(1 . #1#).
– 6502
Jun 18 '13 at 20:09
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