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Clearing localStorage in javascript?
...e log localstorage in the chrome devtools we see that it has the following APIs:
We can use the following API's for deleting items:
localStorage.clear(): Clears the whole localstorage
localStorage.removeItem('myItem'): To remove individual items
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The most sophisticated way for creating comma-separated Strings from a Collection/Array/List?
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Use the Google Guava API's join method:
Joiner.on(",").join(collectionOfStrings);
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How can I default a parameter to Guid.Empty in C#?
... I see the reason for down-voting: The question specifies that API cannot be changed to use Nullable<Guid> - fair enough
– Majix
May 14 '14 at 3:45
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Checking for a null int value from a Java ResultSet
...docs. It worth a separate thread on SO imho. (java.sun.com/j2se/1.4.2/docs/api/java/sql/…)
– Roman
May 27 '10 at 10:58
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Setting log level of message at runtime in slf4j
...about configuring the level of the underlying logging system via the SLF4J API. What scompt.com was after was a generic 'log' method in the SLF4J API, that takes the logging level of the message as a parameter.
– Richard Fearn
May 25 '11 at 21:24
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How do you use bcrypt for hashing passwords in PHP?
...nt issue can be found here. Please also note that the new password hashing API (backwards compat lib) is now the preferred method of implementing bcrypt password hashing in your application.
– DaveRandom
Dec 19 '12 at 14:48
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Android: How to change the ActionBar “Home” Icon to be something other than the app icon?
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@Joe , Any solution for API<11 using AppCompat
– cafebabe1991
Nov 4 '15 at 7:01
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How to convert Set to String[]?
...ce both methods throw a NPE anyways.
Java 8
In Java 8 we can use streams API:
String[] array = set.stream().toArray(String[]::new);
We can also make use of the overloaded version of toArray() which takes IntFunction<A[]> generator as:
String[] array = set.stream().toArray(n -> new Str...
Scala: What is a TypeTag and how do I use it?
...h are both much simpler to use and well integrated into the new Reflection API. With them we can solve the problem above about path-dependent-types elegantly:
scala> def m(f: Foo)(b: f.Bar)(implicit ev: TypeTag[f.Bar]) = ev
m: (f: Foo)(b: f.Bar)(implicit ev: reflect.runtime.universe.TypeTag[f.Ba...
What to return if Spring MVC controller method doesn't return value?
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@BrettRyan just as a comment, at least for a REST API it is a common practice that a POST will be used for creating content in which case it usually returns the id of the created enity(s), the full created entities or a link to the read operation. A 200 status return with no...