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What is the difference between service, directive and module?
...oller, or another service, or a directive).
Directives (some of the items below say essentially the same thing, but I've found that sometimes a slightly different wording helps a lot)
are responsible for updating the DOM when the state of the model changes
extend HTML vocabulary = teach HTM...
Extracting extension from filename in Python
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[-1] to get last item of items that splitted by dot. Example: "my.file.name.js".split('.') => ['my','file','name','js]
– Murat Çorlu
Aug 21 '13 at 8:27
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What is the point of Lookup?
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If it has the best of both worlds, then why bother with a Dictionary?
– Kyle Baran
Mar 21 '13 at 2:30
16
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Do I really have a car in my garage? [duplicate]
...CarMarketApp or something. What I'm trying to say price is perhaps not the best example and maybe we should use composition over enheritance.
– Esben Skov Pedersen
Jul 22 '14 at 10:15
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Is there a format code shortcut for Visual Studio?
...u Edit → Advanced menu - the keys are displayed to the right of the menu items, so it's easy to discover what they are on your system.
(Please do not edit this answer to change the key bindings above to what your system has!)
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IEnumerable and Recursion using yield return
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You need to yield each of the items yielded by the recursive call:
public static IEnumerable<Control> GetDeepControlsByType<T>(this Control control)
{
foreach(Control c in control.Controls)
{
if (c is T)
{
...
Does setting Java objects to null do anything anymore?
...ld be nulled out, or else they won't be freed.
See Effective Java 2nd ed, Item 6: Eliminate Obsolete Object References.
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How to get last N records with activerecord?
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It does exactly what it should: SELECT "items".* FROM "items" ORDER BY id DESC LIMIT 50
– firedev
Sep 9 '12 at 11:54
7
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How can I provide multiple conditions for data trigger in WPF?
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Use MultiDataTrigger type
<Style TargetType="ListBoxItem">
<Style.Triggers>
<DataTrigger Binding="{Binding Path=State}" Value="WA">
<Setter Property="Foreground" Value="Red" />
</DataTrigger>
<MultiDataTrigger>...
Contains method for a slice
...imple example:
package main
import "fmt"
func contains(slice []string, item string) bool {
set := make(map[string]struct{}, len(slice))
for _, s := range slice {
set[s] = struct{}{}
}
_, ok := set[item]
return ok
}
func main() {
s := []string{"a", "b"}
s1 ...