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Should an Enum start with a 0 or a 1?
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@Allon It seems better to only give the enum values you know are valid and then to check for invalid values in the setter and/or constructor. That way you know immediately if some code isn't working correctly rather than allowing an object with invalid data to exist for some unkno...
How to set the authorization header using curl
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Many API now use header authorization tokens. The -H option is great.
– eliocs
Nov 23 '12 at 17:45
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What is Java EE? [duplicate]
...buzzwords like enterprise edition just to say hey i can do web and db. "I know java" "wait, you know Java or Java EE" .. WTF its like braging i can do http request in javascript or acces db in rails.. wow magic. but business ppl love the words ENTERPRISE EDITION .... drop the EE Java!
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Android: How can I validate EditText input?
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you're welcome! :) now that you're validating it, could you share how are you going to inform the user of the validation failure? I'm currently looking for best methods for the same.
– Niks
May 19 '10 at 6...
Lombok annotations do not compile under Intellij idea [duplicate]
...hing you wrote, except the thing with maven (I don't use build tools right now), but it still doesn't work. Intellij says it cant find the lombok.launch.AnnotationProcessorHider$AnnotationProcessor processor.
– Stefan B
Aug 6 '16 at 10:12
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Is it possible to make anonymous inner classes in Java static?
...'t recall having seen any obvious errors in the Java Glossary before. From now on, I take it with a grain of salt.
– Michael Myers♦
Apr 17 '09 at 15:17
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isset() and empty() - what to use
...pty just use empty as it checks whether it is set as well, if you want to know whether something is set or not use isset.
Empty checks if the variable is set and if it is it checks it for null, "", 0, etc
Isset just checks if is it set, it could be anything not null
With empty, the following thin...
How to open a local disk file with JavaScript?
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I currently use this with development versions of Chrome (6.x). I don't know what other browsers support it.
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How to list all functions in a Python module?
...e you actually get a dict containing functionName:<function> and you now have the ability to CALL that function dynamically. good times!
– jsh
Jan 28 '11 at 21:31
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How to save a PNG image server-side, from a base64 data string
...ge" JavaScript tool to convert canvas drawings to PNG images.
What I need now is to turn those base64 strings that this tool generates, into actual PNG files on the server, using PHP.
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