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How do I close an open port from the terminal on the Mac?
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did kill pID without any flags as suggested by @Meow and this worked for me
– Toni Leigh
Mar 2 '15 at 9:08
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Simple way to encode a string according to a password?
...s to be insecure and a toy scheme may well be mistaken for a secure scheme by a less experienced developer. If you encrypt, encrypt properly.
You don’t need to do much work to implement a proper encryption scheme however. First of all, don’t re-invent the cryptography wheel, use a trusted cryp...
Pure JavaScript: a function like jQuery's isNumeric() [duplicate]
...isNaN which will do that.
isNaN(90)
=>false
so you can check numeric by
!isNaN(90)
=>true
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MySQL select where column is not empty
...swered Dec 8 '09 at 19:29
Klaus Byskov PedersenKlaus Byskov Pedersen
99.3k2424 gold badges174174 silver badges218218 bronze badges
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Call UrlHelper in models in ASP.NET MVC
...url.Action(...);
Outside of a controller, a UrlHelper can be constructed by creating a RequestContext from the RouteTable.Routes RouteData.
HttpContextWrapper httpContextWrapper = new HttpContextWrapper(System.Web.HttpContext.Current);
UrlHelper urlHelper = new UrlHelper(new RequestContext(httpCo...
R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.?
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Increment and decrement by 10.
require(Hmisc)
inc(x) <- 10
dec(x) <- 10
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Store a closure as a variable in Swift
... imageUploader: {
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How to install Java SDK on CentOS?
...8.rpm && sudo rpm -i ./jdk8.rpm
The bold part should be replaced by the package of your liking.
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Find out if ListView is scrolled to the bottom?
Can I find out if my ListView is scrolled to the bottom? By that I mean that the last item is fully visible.
24 Answers
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How to hash some string with sha256 in Java?
..."encoding" - it's a one-way hash.
You'd basically convert the string into bytes (e.g. using text.getBytes(StandardCharsets.UTF_8)) and then hash the bytes. Note that the result of the hash would also be arbitrary binary data, and if you want to represent that in a string, you should use base64 or h...