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NSRange to Range
...sIn range: NSRange,
replacementString string: String) -> Bool {
let nsString = textField.text as NSString?
let newString = nsString?.replacingCharacters(in: range, with: string)
}
Swift 2.x
func textField(textField: UITextField,
shouldChangeCharactersInRange ...
SQL Server : Columns to Rows
...o rows:
select id, entityId,
indicatorname,
indicatorvalue
from yourtable
unpivot
(
indicatorvalue
for indicatorname in (Indicator1, Indicator2, Indicator3)
) unpiv;
Note, the datatypes of the columns you are unpivoting must be the same so you might have to convert the datatypes prior to ...
How can I merge two hashes without overwritten duplicate keys in Ruby?
...
Alex ReisnerAlex Reisner
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...
Why isn't String.Empty a constant?
...d of a constant? I'm just wondering if anyone knows what the reasoning was behind that decision.
4 Answers
...
Java Generics Wildcarding With Multiple Classes
I want to have a Class object, but I want to force whatever class it represents to extend class A and implement interface B.
...
How to do a simple file search in cmd
...not power shell). This is similar to opening explorer and using the search box at the top.
5 Answers
...
How can I generate random alphanumeric strings?
...
I heard LINQ is the new black, so here's my attempt using LINQ:
private static Random random = new Random();
public static string RandomString(int length)
{
const string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
return new string(Enum...
Getting “type or namespace name could not be found” but everything seems ok?
...
This can be the result of a .Net framework version incompatibility between two projects.
It can happen in two ways:
a client profile project referencing a full framework project; or
an older framework version targeting a newer f...
线程访问窗口资源的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...射表的一个重要的特征，它只存于一个线程当中。当你在B线程使用A线程的窗口对象指针pWnd，B线程对此对象指针做AssertValid时，会因为以下几种原因导致断言失败:
1. CHandleMap* pMap = afxMapHWND(); ASSERT(pMap != NULL)失败;该线程没...
What exactly is Apache Camel?
...s, I generally recommend people to read this Integration with Apache Camel by Jonathan Anstey. It's a well written piece which gives a brief introduction to and overview of some of Camel's concepts, and it implements a use case with code samples. In it, Jonathan writes:
Apache Camel is an open s...