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Java JTable setting Column Width
... column widths to the current table total width.
to do this I use a global array of ints for the (relative) column widths):
private int[] columnWidths=null;
I use this function to set the table column widths:
public void setColumnWidths(int[] widths){
int nrCols=table.getModel().getColumnCou...
What is the 'pythonic' equivalent to the 'fold' function from functional programming?
...
The Pythonic way of summing an array is using sum. For other purposes, you can sometimes use some combination of reduce (from the functools module) and the operator module, e.g.:
def product(xs):
return reduce(operator.mul, xs, 1)
Be aware that redu...
How to detect idle time in JavaScript elegantly?
...er, true); // improved; see comments
Or register desired events using an array
window.addEventListener('load', resetTimer, true);
var events = ['mousedown', 'mousemove', 'keypress', 'scroll', 'touchstart'];
events.forEach(function(name) {
document.addEventListener(name, resetTimer, true);
});
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Collection was modified; enumeration operation may not execute
...t() itself. Instead of solving it, you will get another error: destination array was not long enough. see dotnetfiddle.net/cFUdca
– joe
Jun 11 at 1:40
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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...