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The JPA hashCode() / equals() dilemma

... the responsibility of assigning object IDs away from object-relational mapping frameworks such as Hibernate. Instead, object IDs can be assigned as soon as the object is instantiated. This makes object identity simple and error-free, and reduces the amount of code needed in the domain model...
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Flask-SQLalchemy update a row's information

...ask from flask.ext.sqlalchemy import SQLAlchemy from pprint import pprint app = Flask(__name__) app.config['SQLALCHEMY_DATABASE_URI'] = 'sqllite:////tmp/users.db' db = SQLAlchemy(app) class User(db.Model): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(80), unique...
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Recursion in Angular directives

... compiledContents(scope, function(clone){ element.append(clone); }); // Call the post-linking function, if any if(link && link.post){ link.post.apply(null, arguments); ...
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iPhone system font

...tones.html For iOS9 it has changed to San Fransisco. See http://developer.apple.com/fonts for more info. share | improve this answer | follow | ...
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java.net.ConnectException: localhost/127.0.0.1:8080 - Connection refused

I am using xampp apache server to serve resources to the application from my machine. But i am getting the above error. 10...
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Gradle proxy configuration

...he_web_via_a_proxy Update You can also put these properties into gradle-wrapper.properties (see: https://stackoverflow.com/a/50492027/474034). share | improve this answer | ...
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融资千万美元后的足记要如何应对“爆款后遗症”? - 资讯 - 清泛网 - 专注C...

...自high。普通用户是不会关心这个的。” 一夜走红的爆款APP,比如脸萌和足记,经常会被询问他们如何对抗“爆款后遗症”。在脸萌持续静默的时候,足记之前也在外界没有多少响动。但杨柳认为这几个月还是做了不少重要的事...
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Android: open activity without save into the stack

...of list DOES NOT be saved into 'history'" Therefore whenever you open your application again that will bring you to the main activity – Marcin S. Sep 11 '12 at 17:28 ...
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How to make a phone call programmatically?

...parse(uri)); if (ActivityCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.CALL_PHONE) == PackageManager.PERMISSION_GRANTED) { startActivity(intentCall); } – AngelJanniee Dec ...
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How can I fix WebStorm warning “Unresolved function or method” for “require” (Firefox Add-on SDK)

... commonjs, but not uses node.js. "require" method defined <sdkroot>/app-extension/bootstrap.js I set bootstrap.js to External Libraries, but not clear "unresolved" warning. <code> let require = cuddlefish.Require(loader, module); function loadSandbox(uri) { let sandbox = ... s...