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JavaScript: remove event listener
... variable needs to be outside the handler to increment.
var click_count = 0;
function myClick(event) {
click_count++;
if(click_count == 50) {
// to remove
canvas.removeEventListener('click', myClick);
}
}
// to add
canvas.addEventListener('click', myClick);
EDIT: You...
How to delete a stash created with git stash create?
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404
To delete a normal stash created with git stash , you want git stash drop or git stash drop sta...
Adding Only Untracked Files
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edited Aug 17 '17 at 20:29
Joel M.
22811 gold badge22 silver badges1212 bronze badges
answered Sep 1...
How to set the UITableView Section title programmatically (iPhone/iPad)?
...)section {
NSString *sectionName;
switch (section) {
case 0:
sectionName = NSLocalizedString(@"mySectionName", @"mySectionName");
break;
case 1:
sectionName = NSLocalizedString(@"myOtherSectionName", @"myOtherSectionName");
bre...
How to write a CSS hack for IE 11? [duplicate]
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301
Use a combination of Microsoft specific CSS rules to filter IE11:
<!doctype html>
<ht...
Counting the occurrences / frequency of array elements
...oo(arr) {
var a = [], b = [], prev;
arr.sort();
for ( var i = 0; i < arr.length; i++ ) {
if ( arr[i] !== prev ) {
a.push(arr[i]);
b.push(1);
} else {
b[b.length-1]++;
}
prev = arr[i];
}
return [a, b];
}
Li...
ImportError: No module named pip
OS: Mac OS X 10.7.5
Python Ver: 2.7.5
16 Answers
16
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How can I see the SQL that will be generated by a given ActiveRecord query in Ruby on Rails
...cause it is private.
Edit: construct_finder_sql was removed in Rails 5.1.0.beta1.
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Ternary operator in AngularJS templates
...peat loop, class myClass is added. The 3rd time through ($index starts at 0), class anotherClass is added.
ng-style takes an expression that must evaluate to a map/object of CSS style names to CSS values. E.g.,
<li ng-style="{true: {color: 'red'}, false: {}}[$first]">...</li>
...
how to reset
I am developing a metro app with VS2012 and Javascript
27 Answers
27
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