大约有 41,000 项符合查询结果（耗时：0.0601秒） [XML]
Read and write a String from text file
...
For reading and writing you should use a location that is writeable, for example documents directory. The following code shows how to read and write a simple string. You can test it on a playground.
Swift 3.x - 5.x
let file ...
How do I use Node.js Crypto to create a HMAC-SHA1 hash?
...
Documentation for crypto: http://nodejs.org/api/crypto.html
const crypto = require('crypto')
const text = 'I love cupcakes'
const key = 'abcdeg'
crypto.createHmac('sha1', key)
.update(text)
.digest('hex')
...
Which types can be used for Java annotation members?
...tation interface following this documentation and I got this compiler error
4 Answers
...
What does “opt” mean (as in the “opt” directory)? Is it an abbreviation? [closed]
What does "opt" mean (as in the "opt" directory)? I commonly see this directory in Unix systems with development tools inside.
...
jQuery same click event for multiple elements
Is there any way to execute same code for different elements on the page?
10 Answers
1...
Where can I get a “useful” C++ binary search algorithm?
I need a binary search algorithm that is compatible with the C++ STL containers, something like std::binary_search in the standard library's <algorithm> header, but I need it to return the iterator that points at the result, not a simple boolean telling me if the element exists.
...
Choosing the default value of an Enum type without having to change values
In C#, is it possible to decorate an Enum type with an attribute or do something else to specify what the default value should be, without having the change the values? The numbers required might be set in stone for whatever reason, and it'd be handy to still have control over the default.
...
Prevent unit tests but allow integration tests in Maven
...skipped, so if you supply the canonical -DskipTests=true, surefire will ignore it but failsafe will respect it, which may be unexpected, especially if you have existing builds/users specifying that flag already. A simple workaround seems to be to default skip.surefire.tests to the value of skipTests...
How do you test functions and closures for equality?
...". So, how do you find out if the references are equal? == and === don't work.
10 Answers
...
Proper use of the HsOpenSSL API to implement a TLS Server
... putStrLn "closing client socket"
sClose sClient
Finally, don't forget to run your main stuff within withOpenSSL as in
main = withOpenSSL $ do
let hints = defaultHints { addrSocketType = Stream, addrFamily = AF_INET }
addrs <- getAddrInfo (Just hints) (Just "localhost") (Just "...