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How to return an array from JNI to Java?
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Simple solution is that write the array data in a file from C,and then access the file from Java
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Case objects vs Enumerations in Scala
...erations (for example, to a database) or create them from data residing in files. However, I find in general that enumerations are a bit clumsy in Scala and have the feel of an awkward add-on, so I now tend to use case objects. A case object is more flexible than an enum:
sealed trait Currency { def...
How to check if a path is absolute path or relative path in cross platform way with Python?
...ectly clear to anyone else who might find this: `c:\` is a perfectly valid file/directory name in unix. So, it would really be a relative path on a unix system. Hence, the function is cross-platform. Because, it takes the specialties of Windows and Unix into account.
– Lemming
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JavaScript function order: why does it matter?
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The main reason is probably that JSLint does only one pass on the file so it doesn't know you will define such a function.
If you used functions statement syntax
function foo(){ ... }
There is actually no difference at all where you declare the function (it always behaves as if the decl...
Simple logical operators in Bash
...t on operators such as -n $variable to test if a variable is empty and -e $file to test if a file exists. There are also string equality operators: "$string1" == "$string2" (beware that the right-hand side is a pattern, e.g. [[ $foo == a* ]] tests if $foo starts with a while [[ $foo == "a*" ]] tests...
JavaScript OOP in NodeJS: how?
... want less "hacky", you should use inheritance library or such.
Well in a file animal.js you would write:
var method = Animal.prototype;
function Animal(age) {
this._age = age;
}
method.getAge = function() {
return this._age;
};
module.exports = Animal;
To use it in other file:
var A...
Why does pylint object to single character variable names?
...r even though less than three characters. Find in or add to your pylintrc file, under the [FORMAT] header:
# Good variable names which should always be accepted, separated by a comma
good-names=i,j,k,ex,Run,_,pk,x,y
Here pk (for primary key), x, and y are variable names i've added.
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Run two async tasks in parallel and collect results in .NET 4.5
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then how to run async? I have application that do lot of file switching and wait for file, around 5 second, and then another process, when i "when for all" it first run first, then second, even though i said: var x = y(), and not var x=await y() or y().wait() yet still it wait all ...
How to use enum values in f:selectItem(s)
...abel="#{text['data.status.' += status]}" />
with this in a properties file associated with resource bundle #{text}
data.status.SUBMITTED = Submitted
data.status.REJECTED = Rejected
data.status.APPROVED = Approved
shar...
Is there a quicker / better way to clear the iPhone Simulator cache than deleting its directory?
... everywhere except the simulator, only to find out that it was caching old files even when I had deleted content and settings. The only thing that ended up working for me was disconnecting from my VPN and restarting my VM then reconnecting (the framework I use versions all my assets for me) -- you c...