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How to make a Java class that implements one interface with two generic types?
...at expect these as parameters. I need one class the implement them both in order to share state.
Steve's idea was to use two inner classes, each implementing a different generic type.
This version adds getters for the objects that implement the Consumer interface, which can then be passed to oth...
NSObject +load and +initialize - What do they do?
... can see how the runtime looks up the load method as a special case in the _class_getLoadMethod of objc-runtime-new.mm, and calls it directly from call_class_loads in objc-loadmethod.mm.
The runtime also runs the load method of every category it loads, even if several categories on the same class i...
How to include another XHTML in XHTML using JSF 2.0 Facelets?
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Using Font Awesome icon for bullet points, with a single list item element
...ttp://fortawesome.github.com/Font-Awesome/ ) icon as a bullet point for unordered lists in a CMS.
7 Answers
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How to resolve git stash conflict without commit?
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Suppose you have this scenario where you stash your changes in order to pull from origin. Possibly because your local changes are just debug: true in some settings file. Now you pull and someone has introduced a new setting there, creating a conflict.
git status says:
# On branch maste...
Extending from two classes
...terface Foo and Bar both had the same functions, you would need to have an order of precedence. Explicitly extending your class would force you to make those decisions up front. Still, Excellent option :) +1
– The Lazy Coder
May 27 '17 at 20:36
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Waiting until two async blocks are executed before starting another block
...y Programming Guide
Your example could look something like this:
dispatch_group_t group = dispatch_group_create();
dispatch_group_async(group,dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0), ^ {
// block1
NSLog(@"Block1");
[NSThread sleepForTimeInterval:5.0];
NSLog(@"Bl...
Validation failed for one or more entities. See 'EntityValidationErrors' property for more details [
...ry useful for me to create a custom exception and overwrite SaveChanges in order to throw this new exception.
The custom exception type looks like this:
public class FormattedDbEntityValidationException : Exception
{
public FormattedDbEntityValidationException(DbEntityValidationException inner...
Android Endless List
... to 0, for instance, the user has to scroll to the very end of the list in order to load more items.
(optional) As you can see, the "load-more check" is only called when the user stops scrolling. To improve usability, you may inflate and add a loading indicator to the end of the list via listView.ad...
When does System.getProperty(“java.io.tmpdir”) return “c:\temp”
...ction checks for the existence of environment
variables in the following order and uses the first path found:
The path specified by the TMP environment variable.
The path specified by the TEMP environment variable.
The path specified by the USERPROFILE environment variable.
The Windo...