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When & why to use delegates? [duplicate]
I'm relatively new in C#, & I'm wondering when to use Delegates appropriately .
they are widely used in events declaration, but when should I use them in my own code and why are they useful? why not to use something else?
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How to use SCNetworkReachability in Swift
I'm trying to convert this code snippet to Swift. I'm struggling on getting off the ground due to some difficulties.
7 An...
java.net.ConnectException: Connection refused
...r is not listening for connections.
On Windows servers, the listen backlog queue is full.
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Is there a job scheduler library for node.js? [closed]
...records are still there and the scheduled jobs will execute too!
optional retries
Nice.
full-text search capabilities
Good.
RESTful JSON API
Sound good, but I never use it.
Edit:
kue is not a cron like library.
By default kue does not supports job which runs repeatedly (e.g. every Sunda...
Error-Handling in Swift-Language
...(NSError?, UInt) -> Tryee
private var tryee: Tryee
private var retries: UInt = 0
private var retryee: Retryee?
init(tryee: Tryee) {
self.tryee = tryee
}
func retry(retries: UInt, retryee: Retryee) -> Self {
self.retries = retries
self.retryee ...
NodeJS - What does “socket hang up” actually mean?
I'm building a web scraper with Node and Cheerio, and for a certain website I'm getting the following error (it only happens on this one website, no others that I try to scrape.
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Vagrant stuck connection timeout retrying
My vagrant was working perfectly fine last night. I've just turned the PC on, hit vagrant up , and this is what I get:
47 ...
How to convert Linux cron jobs to “the Amazon way”?
...e "I want job B to run once every minute"). If you use cronjobs to trigger batch-processing logic, you should really take a look at SQS. There's no active-passive dilemma, meaning you can use a single server or an entire workforce to process your queue. I'd also suggest looking at SWF for scaling yo...
How to safely call an async method in C# without await
... @StephenCleary I have a similar need. In my example, I have/need a batch processing engine to run in the cloud, I'll "ping" the end point to kick off batch processing, but I want to return immediately. Since pinging it gets it started, it can handle everything from there. If there are except...
One or more types required to compile a dynamic expression cannot be found. Are you missing referenc
I am trying to compile this code in Microsoft Visual C# 2010
8 Answers
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