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Collection was modified; enumeration operation may not execute
I can't get to the bottom of this error, because when the debugger is attached, it does not seem to occur.
15 Answers
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Sending a JSON to server and retrieving a JSON in return, without JQuery
...ng and receiving data in JSON format using POST method
//
var xhr = new XMLHttpRequest();
var url = "url";
xhr.open("POST", url, true);
xhr.setRequestHeader("Content-Type", "application/json");
xhr.onreadystatechange = function () {
if (xhr.readyState === 4 && xhr.status === 200) {
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How to push different local Git branches to Heroku/master
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whats the difference btween these two commands or do we have to carry out both
– Saad Masood
Sep 26 '13 at 10:13
2
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$(document).ready shorthand
...n you want to use both prototype and jQuery on one page.
Documented here: http://learn.jquery.com/using-jquery-core/avoid-conflicts-other-libraries/#use-an-immediately-invoked-function-expression
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Java 8 List into Map
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As a side note, even after Java 8, the JDK still can't compete in a brevity contest. The Guava alternative looks so much readable: Maps.uniqueIndex(choices, Choice::getName).
– Bogdan Calmac
Mar 3 '15 at 17:59
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'is' versus try cast with null check
I noticed that Resharper suggests that I turn this:
7 Answers
7
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How can I do an asc and desc sort using underscore.js?
I am currently using underscorejs for sort my json sorting. Now I have asked to do an ascending and descending sorting using underscore.js. I do not see anything regarding the same in the documentation. How can I achieve this?
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How do I get only directories using Get-ChildItem?
...I want to pipe out all the subdirectories of a certain path. The following command outputs all files and directories, but I can't figure out how to filter out the files.
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How to have multiple data-bind attributes on one element?
...{ href: url, id: id , class: classvalue}">
object like this
{ url: 'http://stackoverflow.com', id:'newid' , classvalue: 'classname' }
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fo...
What is the role of src and dist folders?
... for assets on the web to make them smaller.
You can see an example here: http://blog.kevinchisholm.com/javascript/node-js/javascript-concatenation-and-minification-with-the-grunt-js-task-runer/
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