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multi-step registration process issues in asp.net mvc (split viewmodels, single model)
...ain wizard view model which consists of a list of steps and a current step index:
[Serializable]
public class WizardViewModel
{
public int CurrentStepIndex { get; set; }
public IList<IStepViewModel> Steps { get; set; }
public void Initialize()
{
Steps = typeof(IStepVi...
One-liner to recursively list directories in Ruby?
...
Dir.glob("**/*/") # for directories
Dir.glob("**/*") # for all files
Instead of Dir.glob(foo) you can also write Dir[foo] (however Dir.glob can also take a block, in which case it will yield each path instead of creating an array).
Ruby Glob Docs
...
Get nth character of a string in Swift programming language
...tension StringProtocol {
subscript(offset: Int) -> Character { self[index(startIndex, offsetBy: offset)] }
subscript(range: Range<Int>) -> SubSequence {
let startIndex = index(self.startIndex, offsetBy: range.lowerBound)
return self[startIndex..<index(startInde...
ObservableCollection Doesn't support AddRange method, so I get notified for each item added, besides
... OnCollectionChanging(ce)
If ce.Cancel Then Exit Sub
Dim index = Items.Count - 1
For Each i In collection
Items.Add(i)
Next
OnCollectionChanged(New NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, collection, index))
End S...
Working copy XXX locked and cleanup failed in SVN
...L Spy would also do the trick: yunqa.de/delphi/doku.php/products/sqlitespy/index
– Ivelin Nikolaev
Jan 14 '13 at 15:34
12
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Encode URL in JavaScript?
...your case, this should work:
var myOtherUrl =
"http://example.com/index.html?url=" + encodeURIComponent(myUrl);
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Primary key or Unique index?
At work we have a big database with unique indexes instead of primary keys and all works fine.
15 Answers
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SQL SELECT WHERE field contains words
...
+ 1 I agree it's slower but it can be mitigated with good indexing
– Preet Sangha
Jan 12 '13 at 6:22
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Is there a foreach loop in Go?
...g iteration
variables and then executes the block.
As an example:
for index, element := range someSlice {
// index is the index where we are
// element is the element from someSlice for where we are
}
If you don't care about the index, you can use _:
for _, element := range someSlice...
Parsing query strings on Android
...e.g.:
import org.eclipse.jetty.util.*;
URL url = new URL("www.example.com/index.php?foo=bar&bla=blub");
MultiMap<String> params = new MultiMap<String>();
UrlEncoded.decodeTo(url.getQuery(), params, "UTF-8");
assert params.getString("foo").equals("bar");
assert params.getString("bla...