我有gradle proguard的问题...我有以下模块:
build.gradle文件: - App:
buildTypes {
release {
minifyEnabled true
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
compile project(':ModuleA')
compile project(':ModuleC')
wearApp project(':Wear')
}
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ModuleA:
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
compile project(':ModuleB')
}
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ModuleB:
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
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ModuleC:与ModuleB相同.
穿:
buildTypes {
release {
minifyEnabled true
proguardFiles getDefaultProguardFile('proguard-android.txt'), …Run Code Online (Sandbox Code Playgroud) 当我尝试指定一个常量时,我在React中收到意外的令牌错误,我似乎无法弄清楚原因.
我的代码是相当简单的,我也跟着作出反应的自举的例子这里几乎一模一样.
我的代码如下:
import { Component, PropTypes } from 'react';
var rbs = require('react-bootstrap'),
Panel = rbs.Panel;
export default class ResumeSection extends Component {
constructor(...args) {
super(...args);
this.state = {
open: true
};
}
const title = (
<h3>Panel title</h3>
);
render() {
return (
<Panel collapsible expanded={this.state.open}>
<p>Body</p>
</Panel>
);
}
}
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错误发生在title之后const,只是说SyntaxError: Unexpected Token
如何在 JavaScript 警报中显示所有 Kendo 网格列宽度?
我正在尝试这个,
alert(JSON.stringify(grid.column));
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但我需要的只是列宽。
这是我的用户注册数据库的方式,但我的问题是:如何防止数据库拥有相同用户名的副本,或者换句话说,如果他们的用户名,我如何向用户提示“您的用户名已经存在”存在于数据库中。
<?php
$error = ""; // error
$GoodJob = "";
//When submit button is pressed, send data.
if(isset($_POST['submit'])){
if (empty($_POST['username']) || empty($_POST['email']) || empty($_POST['password'])) {
$error = "<br>Please insert only letters or numbers.";
}else{
// Define username, firstname, lastname, email and password.
$username = $_POST['username'];
$firstname = $_POST['firstname'];
$lastname = $_POST['lastname'];
$email = $_POST['email'];
$password = $_POST['password'];
// Define database information
$hostnameV = "***";
$usernameV = "***";
$passwordV = "***";
$databaseV = "***";
//connection to the database
$connection = mysql_connect($hostnameV, …Run Code Online (Sandbox Code Playgroud)