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Why does “return list.sort()” return None, not the list?
...
list.sort sorts the list in place, i.e. it doesn't return a new list. Just write
newList.sort()
return newList
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How can I mock dependencies for unit testing in RequireJS?
...came up with a solution that use the requirejs config function to create a new context for your test where you can simply mock your dependencies:
var cnt = 0;
function createContext(stubs) {
cnt++;
var map = {};
var i18n = stubs.i18n;
stubs.i18n = {
load: sinon.spy(function(name, req,...
Client-server synchronization pattern / algorithm?
...ox, Google Drive or Yandex.Disk. When the user edits and saves a file, the new file version is uploaded to the cloud completely, overwriting the earlier copy. In case of a conflict, both file versions are saved so that the user can choose which version is more relevant.
Syncing of key-value pairs ca...
What is DOM Event delegation?
...t.
So what's the benefit?
Imagine you now have a need to dynamically add new <li> items to the above list via DOM manipulation:
var newLi = document.createElement('li');
newLi.innerHTML = 'Four';
myUL.appendChild(newLi);
Without using event delegation you would have to "rebind" the "oncli...
How do I bind to list of checkbox values with AngularJS?
...e
$scope.toggleSelection = function toggleSelection(fruitName) {
var idx = $scope.selection.indexOf(fruitName);
// Is currently selected
if (idx > -1) {
$scope.selection.splice(idx, 1);
}
// Is newly selected
else {
$scope.selection.push(fruitName);
}
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How to send FormData objects with Ajax-requests in jQuery? [duplicate]
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I believe you could do it like this :
var fd = new FormData();
fd.append( 'file', input.files[0] );
$.ajax({
url: 'http://example.com/script.php',
data: fd,
processData: false,
contentType: false,
type: 'POST',
success: function(data){
alert(data);
...
PDO get the last ID inserted
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f10680943%2fpdo-get-the-last-id-inserted%23new-answer', 'question_page');
}
);
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TypeScript Objects as Dictionary types as in C#
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In newer versions of typescript you can use:
type Customers = Record<string, Customer>
In older versions you can use:
var map: { [email: string]: Customer; } = { };
map['foo@gmail.com'] = new Customer(); // OK
map[14] ...
Remove insignificant trailing zeros from a number?
...01: "0.1"
"asdf": "NaN" (so no runtime error)
Update: And this is Gary's newer version (see comments):
r=(+n).toFixed(4).replace(/([0-9]+(\.[0-9]+[1-9])?)(\.?0+$)/,'$1')
This gives the same results as above.
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How to get the current directory in a C program?
... That's not the pickiest of nits. This is: int main() should be int main(void).
– Keith Thompson
Jun 17 '15 at 23:53
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