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How to get the list of all printers in computer
...mation than just the name of the printer you can use the System.Management API to query them:
var printerQuery = new ManagementObjectSearcher("SELECT * from Win32_Printer");
foreach (var printer in printerQuery.Get())
{
var name = printer.GetPropertyValue("Name");
var status = printer.GetPr...
How to empty/destroy a session in rails?
...ntroller.
reset_session
Here's the documentation on this method: http://api.rubyonrails.org/classes/ActionController/Base.html#M000668
Resets the session by clearing out all
the objects stored within and
initializing a new session object.
Good luck!
...
How to do a join in linq to sql with method syntax?
...er you're looking for? Browse other questions tagged linq-to-sql ef-fluent-api or ask your own question.
How do I convert a byte array to Base64 in Java?
...
Additionally, for our Android friends (API Level 8):
import android.util.Base64
...
Base64.encodeToString(bytes, Base64.DEFAULT);
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How can I change the color of pagination dots of UIPageControl?
...rTintColor
currentPageIndicatorTintColor
You can also use the appearance API to change the tint color of all page indicators.
If you are targeting iOS 5 make sure it doesn't crash:
if ([pageControl respondsToSelector:@selector(setPageIndicatorTintColor:)]) {
pageControl.pageIndicatorTintColo...
Implementing two interfaces in a class with same method. Which interface method is overridden?
...ection.stream(). Have a look at List.sort() docs.oracle.com/javase/8/docs/api/java/util/… They have added a method for all Lists, without having to change any specific implementation. They added Collection.removeIf() which is useful
– Peter Lawrey
Jun 25 '...
How to deal with a slow SecureRandom generator?
... This link is not working.uncommons-maths.dev.java.net/nonav/api/org/uncommons/maths/…. Is there anywhere I can see this?
– UVM
May 28 '12 at 10:33
...
jQuery - Create hidden form element on the fly
... Will this same approach work with the newer .prop function in the newer API release?
– SpaceBison
Aug 31 '12 at 9:18
3
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When to use enumerateObjectsUsingBlock vs. for
...changed, the accepted answer is incorrect.
The enumerateObjectsUsingBlock API was not meant to supersede for-in, but for a totally different use case:
It allows the application of arbitrary, non-local logic. i.e. you don’t need to know what the block does to use it on an array.
Concurrent enume...
Entity Framework code first unique column
...unnecessary: you can add an index as suggested by juFo.
If you use Fluent API instead of attributing UserName property your column annotation should look like this:
this.Property(p => p.UserName)
.HasColumnAnnotation("Index", new IndexAnnotation(new[] {
new IndexAttribute("Index") ...