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How do I pass an object from one activity to another on Android? [duplicate]
...ts dont need to persist over the life of the application (which is covered by @Erich Douglas' answer).
– mtmurdock
Jun 1 '11 at 21:41
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Elegant way to invert a map in Scala
...la> val m = Map(1 -> "a", 2 -> "b", 4 -> "b")
scala> m.groupBy(_._2).mapValues(_.keys)
res0: Map[String,Iterable[Int]] = Map(b -> Set(2, 4), a -> Set(1))
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Checking if a key exists in a JavaScript object?
...utput: false. I know the value at position 1 of a[] is absent and this was by design, i.e.: the value is defined.
console.log(a[0] === undefined); // output: true. I cannot say anything about a[0] value. In this case, the key 0 was not in a[].
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Avoid objects with undefined values. Check dir...
How to copy files from 'assets' folder to sdcard?
...e void copyFile(InputStream in, OutputStream out) throws IOException {
byte[] buffer = new byte[1024];
int read;
while((read = in.read(buffer)) != -1){
out.write(buffer, 0, read);
}
}
Reference : Move file using Java
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Send email using the GMail SMTP server from a PHP page
...y to deliver mail to Google (and using ports 465 or 587).
You can do this by setting
$host = "ssl://smtp.gmail.com";
Your code looks suspiciously like this example which refers to ssl:// in the hostname scheme.
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Why are empty catch blocks a bad idea? [closed]
...onse whatsoever. On top of that, empty catch blocks are a common tool used by people who use the exception engine for error checking that they should be doing preemptively.
To say that it's always bad is untrue...that's true of very little. There can be circumstances where either you don't care tha...
Visual Studio or Resharper functionality for placement of using directives
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Read/Write String from/to a File in Android
I want to save a file to the internal storage by getting the text inputted from EditText. Then I want the same file to return the inputted text in String form and save it to another String which is to be used later.
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How does this print “hello world”?
...) only space goes back to 0, and after this, the code turns the 6th bit on by adding 32₁₀ = 100000₂
to the previous result, ((l & 31 | 64) % 95) + 32) transforming the 5-bit value into a valid ascii character
isolates 5 bits --+ +---- takes 'space' (and only 'space') back to 0
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Test if executable exists in Python?
... Thanks Jay, I accept your answer, though for me it answers my question by the negative. No such function exists in the libs, I just have to write it (I admit my formulation was not clear enough in the fact that I know what which does).
– Piotr Lesnicki
Dec ...