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How can I convert an image into a Base64 string?
...OS) you won't have the Base64 class packaged in (since it just came out in API level 8 AKA version 2.2).
Check this article out for a workaround:
How to base64 encode decode Android
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How can I access an object property named as a variable in php?
A Google APIs encoded in JSON returned an object such as this
5 Answers
5
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Modifying the “Path to executable” of a windows service
... leads to registry data, I should mention that there exist special Windows API functions to deal with the service. Direct registry modification should be avoided (because you can't be sure what else Windows is changing when it modifies the path to exe, f.e.) unless you are absolutely sure what you d...
How to decide when to use Node.js?
...y short answer is background process. Request and response (including rest API) all can be achieved with any other language and server. So for those who are thinking to convert their web projects in node. Think again its the same thing! Use the node as a background process like reading emails with i...
Why would an Enum implement an Interface?
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It's required for extensibility -- if someone uses an API you've developed, the enums you define are static; they can't be added to or modified. However, if you let it implement an interface, the person using the API can develop their own enum using the same interface. You can t...
New features in java 7
...parate user locale and user-interface locale
ionet JSR 203: More new I/O APIs for the Java platform (NIO.2)
NIO.2 filesystem provider for zip/jar archives
SCTP (Stream Control Transmission Protocol)
SDP (Sockets Direct Protocol)
Use the Windows Vista IPv6 stack
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orderBy multiple fields in Angular
..._list, ['firstProp', 'secondProp']);
See also https://docs.angularjs.org/api/ng/filter/orderBy
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Type List vs type ArrayList in Java [duplicate]
...(...) or Arrays.asList(...) don't return an ArrayList.
Methods in the List API don't guarantee to return a list of the same type.
For example of someone getting burned, in https://stackoverflow.com/a/1481123/139985 the poster had problems with "slicing" because ArrayList.sublist(...) doesn't ret...
Why is Class.newInstance() “evil”?
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The Java API documentation explains why (http://java.sun.com/javase/6/docs/api/java/lang/Class.html#newInstance()):
Note that this method propagates any exception thrown by the nullary constructor, including a checked exception. U...
How to sort List of objects by some property
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as of API 19 (KitKat) Long now has a .compare
– Martin Marconcini
Apr 27 '16 at 22:41
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