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Getting an object from an NSSet
...erate through (e.g. with enumerateObjectsUsingBlock or NSFastEnumeration), call containsObject to test for membership, use anyObject to get a member (not random), or convert it to an array (in no particular order) with allObjects.
A set is appropriate when you don't want duplicates, don't care abou...
How can I know if a process is running?
...you are 100% sure you only need one statement, it's okay to do and syntactically valid.
– David Mordigal
Jul 3 '16 at 1:38
1
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angular.element vs document.getElementById or jQuery selector with spin (busy) control
...( '#some-id' ) );
You wrap the Document.querySelector() native Javascript call into the angular.element() call. So you always get the element in a jqLite or jQuery object, depending whether or not jQuery is available/loaded.
Official documentation for angular.element:
If jQuery is available, angul...
XDocument.ToString() drops XML Encoding Tag
...
Either explicitly write out the declaration, or use a StringWriter and call Save():
using System;
using System.IO;
using System.Text;
using System.Xml.Linq;
class Test
{
static void Main()
{
string xml = @"<?xml version='1.0' encoding='utf-8'?>
<Cooperations>
<...
How do I auto-submit an upload form when a file is selected?
I have a simple file upload form. How do I make it submit automatically when a file has been selected? I don't want the user to have to click the Submit button.
...
Using a custom image for a UITableViewCell's accessoryView and having it respond to UITableViewDeleg
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Sadly that method doesn't get called unless the internal button type provided when you use one of the predefined types is tapped. To use your own, you'll have to create your accessory as a button or other UIControl subclass (I'd recommend a button using -...
How do I get the “id” after INSERT into MySQL database with Python?
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Only because cursor.lastrowid is automatically set on the cursor object as part of cursor.execute() and is just an attribute lookup. connection.insert_id() is an additional unnecessary function call - an which has already been called and whose result is available on...
Pass entire form as data in jQuery Ajax function
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$.post also can call a function on success. $.post('url', data, function() { .... });
– slm
Jul 6 '12 at 16:43
22
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How to get last inserted row ID from WordPress database?
My WordPress plugin has a table with a AUTO_INCREMENT primary key field called ID. When a new row is inserted into the table, I'd like to get the ID value of the insertion.
...
Hibernate Error: org.hibernate.NonUniqueObjectException: a different object with the same identifier
...e had this error many times and it can be quite hard to track down...
Basically, what hibernate is saying is that you have two objects which have the same identifier (same primary key) but they are not the same object.
I would suggest you break down your code, i.e. comment out bits until the error...