差异 Either 代表一个结果的两个可能性,一个是 Right ,一个是 Left Option 代表可选择的值,一个是 Some(代表有值),一个是 None (值为空);常用于结果可能为 null 的情况; Try 运算的结果有两种情况,一个是运行正常,即 Su...
...的神马药,我们要打开喝了才知道. 等等, 不是说好要解释 Either 的吗, 嗯嗯, 这里就是在解释 Either. 上节说 Either 是一个 Functor, 可以被 fmap over. 怎么这里又说道黑盒子了? 好吧, Monad 其实也是 Functor. 还记得我说的 Functor 其实是一个...
...组合... 2. 规则二: const id = x => x fx.map(id) === id(fx) 4.2.Either / Maybe 假设现在有个需求:获取对应颜色的十六进制的 RGB 值,并返回去掉#后的大写值。 const findColor = (name) => ({ red: #ff4444, blue: #3b5998, yellow: #fff6...
...抛出的异常的检测都有一个版本的map。 异常的其他选择 Either类型 sealed class Either { data class Left(val value: L): Either() data class Right(val value: R): Either() } eg: data class Person(val name: Name, val age: Ag...
...using SSL the verifyServerCertificate property is set to false. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate v...
...w Maybe(fn(this.value)) : null } } Maybe.of = value => new Maybe(value) Either 函子 Either 函子 是为了对应 if...else... 的语法, 即非左即右。因此可以将之拆分为 Left 和 Right 两个函子, 它们的用法如下: Left.of(1).map(r => r + 1) // Lef...
...nx: [warn] could not build optimal proxy_headers_hash, you should increase either proxy_headers_hash_max_size: 512 or proxy_headers_hash_bucket_size: 64; ignoring proxy_headers_hash_bucket_size ngi...
...aram col The column of the board. @param player The player, can be either 1 or 2. @return The current winning condition, can be either: 0: No one wins. ...
... public double weight() { return weight; } public int either() { return v; } public int other(int vertex) { if (vertex == v) return w; ...
...builds only the changed module(s). Depending on the settings, Webpack will either send a signal to the HMR runtime, or the HMR runtime will poll webpack for changes. Either way, the changed module ...
...rk, age: 21}); doEverything(functor); //=> Maybe(31) 二、错误处理、Either 现在我们的容器能做的事情太少了,它甚至连做简单的错误处理都做不到,现在我们只能类似这样处理错误: try{ doSomething(); }catch(e){ // 错误处理 } try/catch/throw ...
...uted on an AS IS BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the L...
...ess access: function( owner, key, value ) { // In cases where either: // // 1. No key was specified // 2. A string key was specified, but no value provided ...
...map 函数的方式不同,会产生不同类型的函子,如 MayBe 、 Either 函子可以用来做什么?之前我们用tap函数来函数式的解决代码报错的调试问题,如何更加函数式的处理代码中的问题,那就需要用到下面我们说的MayBe函子 MayBe 函子 ...
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大模型的训练用4090是不合适的,但推理(inference/serving)用4090不能说合适,...
图示为GPU性能排行榜,我们可以看到所有GPU的原始相关性能图表。同时根据训练、推理能力由高到低做了...