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Using Predicate in Swift
...w we just need to pass the arguments to the constructor. In Objective-C, NSString literals look like @"", but in Swift we just use quotation marks for strings. So that gives us:
let resultPredicate = NSPredicate(format: "name contains[c] %@", searchText)
And in fact that is exactly what we need h...
Multiple submit buttons in an HTML form
...alls for a lot of trouble. Even the simple case: "we should abbreviate the string to 'Prev. Page' " will ruin your sites functionality.
– Tylla
May 4 at 23:30
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...
Better way to cast object to int
...t conversion defined.
int.Parse()/int.TryParse() — For converting from a string of unknown format.
int.ParseExact()/int.TryParseExact() — For converting from a string in a specific format
Convert.ToInt32() — For converting an object of unknown type. It will use an explicit and implicit conve...
How to disable UITextField editing but still accept touch?
...tField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
Return NO from this, and any attempt by the user to edit the text will be rejected.
That way you can leave the field enabled but still prevent people pasting text into it.
...
Comparing object properties in c# [closed]
...ic static bool PublicInstancePropertiesEqual<T>(T self, T to, params string[] ignore) where T : class
{
if (self != null && to != null)
{
Type type = typeof(T);
List<string> ignoreList = new List<string>(ignore);
foreach (System.Reflecti...
XML Serialization - Disable rendering root element of array
...ITEM")]
public class ShopItem
{
[XmlElement("PRODUCTNAME")]
public string ProductName { get; set; }
[XmlElement("VARIANT")] // was [XmlArrayItem]
public List<ShopItem> Variants { get; set; }
}
// ...
ShopItem item = new ShopItem()
{
ProductName = "test",
Variants ...
AngularJS - how to get an ngRepeat filtered result reference
...ort, $parse is Angular's expression compiler.. For example, it'll take the string 'some.object.property' and return a function that allows you to either set or get a value at said path for a specified context. I'm using it to set filter results on the $scope here, specifically. I hope this answers y...
Java 反射最佳实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...十分低下。我不希望这样写反射，我希望反射能像：
String str = new String();
这样简单，一行代码搞定！
此外，有很多人都说反射影响性能，在开发的时候要避免用反射。那么什么时候该用反射，什么时候不用反射呢？用什么...
Get String in YYYYMMDD format from JS date object?
I'm trying to use JS to turn a date object into a string in YYYYMMDD format. Is there an easier way than concatenating Date.getYear() , Date.getMonth() , and Date.getDay() ?
...
socket.emit() vs. socket.send()
...callback) is essentially equivalent to calling socket.emit('message', JSON.stringify(data), callback)
Without looking at the source code, I would assume that the send function is more efficient edit: for sending string messages, at least?
So yeah basically emit allows you to send objects, which i...