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What is the difference between “def” and “val” to define a function
...ion every time (new instance of Function1).
def even: Int => Boolean = _ % 2 == 0
even eq even
//Boolean = false
val even: Int => Boolean = _ % 2 == 0
even eq even
//Boolean = true
With def you can get new function on every call:
val test: () => Int = {
val r = util.Random.nextInt
...
ImageView - have height match width?
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davidchuyayadavidchuyaya
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.htaccess - how to force “www.” in a generic way?
This will change domain.com to www.domain.com :
8 Answers
8
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Access to the path is denied
I know this question was asked many times here, but I can't find a solution to my problem.
I'm trying to save image to the folder in .net c# but get this exception:
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Git: add vs push vs commit
What is the difference between git add , push and commit ?
8 Answers
8
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C# Iterating through an enum? (Indexing a System.Array)
I have the following code:
13 Answers
13
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Remove all line breaks from a long string of text
Basically, I'm asking the user to input a string of text into the console, but the string is very long and includes many line breaks. How would I take the user's string and delete all line breaks to make it a single line of text. My method for acquiring the string is very simple.
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What happens to an open file handle on Linux if the pointed file gets moved or deleted
...-1 is returned, and errno is set
* appropriately.
*/
int check_fd_fine(int fd) {
struct stat _stat;
int ret = -1;
if(!fcntl(fd, F_GETFL)) {
if(!fstat(fd, &_stat)) {
if(_stat.st_nlink >= 1)
ret = 0;
else
p...
Chrome can't load web worker
I am working on a project that uses a web worker.
15 Answers
15
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Efficient method to generate UUID String in JAVA (UUID.randomUUID().toString() without the dashes)
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DonzDonz
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