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Editing dictionary values in a foreach loop
...ting them in a "Other" pie slice. However I'm getting a Collection was modified; enumeration operation may not execute exception at runtime.
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What is the difference between a function expression vs declaration in JavaScript? [duplicate]
What is the difference between the following lines of code?
5 Answers
5
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Handling exceptions from Java ExecutorService tasks
...ecute(Runnable r, Throwable t) {
super.afterExecute(r, t);
if (t == null && r instanceof Future<?>) {
try {
Future<?> future = (Future<?>) r;
if (future.isDone()) {
future.get();
...
Batch not-equal (inequality) operator
...
Try
if NOT "asdf" == "fdas" echo asdf
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How to check if a path is absolute path or relative path in cross platform way with Python?
...ts with alphabet 'C:' or '\'.
Does python has a standard function to check if a path is absolute or relative?
7 Answers
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Why does JavaScript only work after opening developer tools in IE once?
...undefined. After the toolbar has been opened, the console will exist (even if the toolbar is subsequently closed), so your console calls will then work.
There are a few solutions to this:
The most obvious one is to go through your code removing references to console. You shouldn't be leaving stuff...
Ball to Ball Collision - Detection and Handling
...re the velocities after the collision, and u1, u2 are from before):
If the balls have the same mass then the velocities are simply switched. Here's some code I wrote which does something similar:
void Simulation::collide(Storage::Iterator a, Storage::Iterator b)
{
// Check whether there ...
Waiting on a list of Future
...e a CompletionService to receive the futures as soon as they are ready and if one of them throws an exception cancel the processing. Something like this:
Executor executor = Executors.newFixedThreadPool(4);
CompletionService<SomeResult> completionService =
new ExecutorCompletionServic...
Inputting a default image in case the src attribute of an html is not valid?
...t;img> tag, in case the src attribute is invalid (using only HTML)? If not, what would be your lightweight way to work around it?
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How to use a switch case 'or' in PHP
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If you must use || with switch then you can try :
$v = 1;
switch (true) {
case ($v == 1 || $v == 2):
echo 'the value is either 1 or 2';
break;
}
If not your preferred solution would have been
switch(...