看来 jQuery 你已经用得很爽了,想学习如何自己编写插件。非常好,这篇文档正适合你。用插件和方法来扩展 jQuery 非常强大,把最聪明的功能封装到插件中可以为你及团队节省大量开发时间。
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var mongoose = require('mongoose'); | |
mongoose.connect('mongodb://localhost/db_name'); | |
// map function | |
var map = function(){ | |
emit(this.field_to_group_by, { | |
other_fields: this.other_fields | |
// list other fields like above to select them | |
}) | |
} |
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_.mixin({ | |
/* Like extend but get key/values object->key_names */ | |
extend_from: function(object, source_object, key_names) { | |
return _(object).extend(_(source_object).slice(key_names)); | |
}, | |
/* Return a new object with the merged properties of all objects in arguments */ | |
merge: function() { | |
var objects = arguments; | |
return _.reduce(_.rest(objects), function(obj, o) { |
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#!/bin/sh | |
### | |
# SOME COMMANDS WILL NOT WORK ON macOS (Sierra or newer) | |
# For Sierra or newer, see https://github.com/mathiasbynens/dotfiles/blob/master/.macos | |
### | |
# Alot of these configs have been taken from the various places | |
# on the web, most from here | |
# https://github.com/mathiasbynens/dotfiles/blob/5b3c8418ed42d93af2e647dc9d122f25cc034871/.osx |
When the directory structure of your Node.js application (not library!) has some depth, you end up with a lot of annoying relative paths in your require calls like:
const Article = require('../../../../app/models/article');
Those suck for maintenance and they're ugly.
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android.applicationVariants.all { variant -> | |
println "*********" + variant.description + "**********"; | |
def variants = variant.baseName.split("-"); | |
def apkName = "ricebook-"; | |
apkName += variants[0]; | |
apkName += "-v" + android.defaultConfig.versionName; | |
if (!variant.zipAlign) { | |
apkName += "-unaligned"; | |
} | |
if (variant.buildType.name == "release") { |
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package com.sjl.util; | |
import android.app.Activity; | |
import android.app.Application; | |
import android.content.Context; | |
import android.os.Bundle; | |
import android.os.Handler; | |
import android.util.Log; | |
import java.util.List; |
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var obj = {b: 3, c: 2, a: 1}; | |
_.sortKeysBy(obj); | |
// {a: 1, b: 3, c: 2} | |
_.sortKeysBy(obj, function (value, key) { | |
return value; | |
}); | |
// {a: 1, c: 2, b: 3} |
- Create a project in XCode with the default settings
- iOS > Application > Single View Application
- Language: Swift
- Under project General settings, add ReactKit to Linked Framework and Libraries
- + > Add Other... and choose /path/to/react-native/ReactKit/ReactKit.xcodeproj
- Now ReactKit would have been imported. Link it by choosing it from the list.
- + > lib.ReactKit.a
- Under project Build Settings,
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