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Create a GUID in Java
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@angel Yes, it is theoretically possible for the UUID.randomUUID method to return a duplicate, but this is not at all a realistic concern. The Oracle/OpenJDK implementation uses a cryptographically-strong random number generator. Given that, and given ...
How to add many functions in ONE ng-click?
...s yes but I'm just wondering if this is possible?
I'd like to do this literally:
7 Answers
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Paste multiple times
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Clever. 'p' to paste, 'gv' to re-select what was originally selected. 'y' to copy it again.
– Amjith
Aug 23 '11 at 21:17
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Can't escape the backslash with regex?
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If you're putting this in a string within a program, you may actually need to use four backslashes (because the string parser will remove two of them when "de-escaping" it for the string, and then the regex needs two for an escaped regex backslash).
For instance:
regex("\\\\")
is inter...
What is jQuery Unobtrusive Validation?
... in this Pluralsight video in the section on " AJAX and JavaScript".
Basically, it is simply Javascript validation that doesn't pollute your source code with its own validation code. This is done by making use of data- attributes in HTML.
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How to return a result (startActivityForResult) from a TabHost Activity?
I have 3 classes in my example:
Class A, the main activity. Class A calls a startActivityForResult:
5 Answers
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Configure Sublime Text on OS X to show full directory path in title bar
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With Sublime Text 3, all that's necessary is to edit your Sublime user preferences (Preferences -> Settings - User) to include:
{
// ... other settings
"show_full_path": true
}
Then, restart sublime so the new settings are loaded.
This...
JavaScript plus sign in front of function expression
... the parser to treat the part following the + as an expression. This is usually used for functions that are invoked immediately, e.g.:
+function() { console.log("Foo!"); }();
Without the + there, if the parser is in a state where it's expecting a statement (which can be an expression or several n...
What do I return if the return type of a method is Void? (Not void!)
...le, use reflection to look at a method with a return type of void. (Technically, you'll get back Class<Void>.) It has other assorted uses along these lines, like if you want to parameterize a Callable<T>.
Due to the use of generics in Java I ended up in having to implement this funct...
Using Core Data, iCloud and CloudKit for syncing and backup and how it works together
...ke this:
Core Data on its own, is completely local and does not automatically work with any of Apple's cloud services.
Core Data with iCloud enabled turns on syncing via iCloud. Any changes you save in Core Data are propagated to the cloud, and any changes made in the cloud are automatically downl...