大约有 30,000 项符合查询结果（耗时：0.0408秒） [XML]
How do I use Node.js Crypto to create a HMAC-SHA1 hash?
...in to the stream
hmac.end(); // can't read from the stream until you call end()
hash = hmac.read().toString('hex'); // read out hmac digest
console.log("Method 1: ", hash);
// Method 2 - Using update and digest:
hmac = crypto.createHmac(algorithm, secret);
hmac.update(text);
hash = hmac.di...
Java generics T vs Object
...
The difference here is that in the first, we specify that the caller must pass an Object instance (any class), and it will get back another Object (any class, not necessarily of the same type).
In the second, the type returned will be the same type as that given when the class was defi...
Install dependencies globally and locally using package.json
... in your path.
For example:
npm i --save-dev mocha # Install test runner locally
npm i --save-dev babel # Install current babel locally
Then in package.json:
// devDependencies has mocha and babel now
"scripts": {
"test": "mocha",
"build": "babel -d lib src",
"prepublish": "babel -d lib src"...
Python locale error: unsupported locale setting
...n't have to use the dpkg command. After all, if the problem is occurring locally, then real solution would be to add the first two commands to your startup applications.
– RolandiXor
Aug 1 '16 at 20:32
...
Swift Programming: getter/setter in stored property
...
Works like a charm! Beware it won't be called when setting the property in init()
– Christoph
Jun 1 '16 at 20:58
add a comment
...
Why does ContentResolver.requestSync not trigger a sync?
...en I trigger it from the Dev Tools Sync Tester application, however when I call ContentResolver.requestSync(account, authority, bundle) from my ContentProvider, my sync is never triggered.
...
Error when testing on iOS simulator: Couldn't register with the bootstrap server
...e this answer. A Zombie process is created when a parent process does not call wait() (wait for process to change state) on a terminating child process. You can't run 'kill' directly on a Zombie process but if you kill the parent process, the zombie child process will be 'reaped' and removed from ...
DefaultInlineConstraintResolver Error in WebAPI 2
...straintResolver that Web API ships with does not have an inline constraint called string. The default supported ones are the following:
// Type-specific constraints
{ "bool", typeof(BoolRouteConstraint) },
{ "datetime", typeof(DateTimeRouteConstraint) },
{ "decimal", typeof(DecimalRouteConstraint) ...
How to use base class's constructors and assignment operator in C++?
...
You can explicitly call constructors and assignment operators:
class Base {
//...
public:
Base(const Base&) { /*...*/ }
Base& operator=(const Base&) { /*...*/ }
};
class Derived : public Base
{
int additional_;
public:...
Resolving ambiguous overload on function pointer and std::function for a lambda using +
In the following code, the first call to foo is ambiguous, and therefore fails to compile.
1 Answer
...