我需要在Mac OS X上安装Oracle数据库.我最近使用MySQL开发了一个NodeJS应用程序,现在,我需要这个与Oracle兼容,这就是我在Mac OS X上需要Oracle数据库的原因,我将开发Oracle应用程序的版本......
在Mac OS X上安装Oracle的最佳方法是什么?
我尝试使用此页面安装Oracle:http://www.oracle.com/technetwork/apps-tech/intel-macsoft-096467.html
安装包: Version 11.2.0.4.0 (32-bit) Instant Client Package - Basic: All files required to run OCI, OCCI, and JDBC-OCI applications
但它似乎不起作用,因为在我的终端上我无法执行sqlplus...
是否有Oracle的客户端界面?
安东尼
我想为我的背景图像添加动画,并在位置结束时从左到右,从右到左重复x.
我的代码:
@keyframes animatedBackground {
0% { background-position: 0 0; }
100% { background-position: -100% 0; }
}
body.rotonde{
background-image: url(../pages/bg.jpg);
background-repeat: repeat-x;
animation: animatedBackground 15s linear infinite;
overflow: hidden;
}
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我的代码不起作用,因为当背景打开时-100%,我重新启动0.
我想用javascript对二维数组进行排序.
我的阵列:
[
['1','6'],
['1','5'],
['2','3'],
['0','4'],
]
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我的排序功能:
// 1st sort
myArray.sort( function(a, b) {
return a[0] - b[0];
});
// 2nd sort
myArray.sort( function(a, b) {
return a[1] - b[1];
});
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结果 :
["2", "3"]
["0", "4"]
["1", "6"]
["1", "5"]
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结果应该是:
["0", "4"]
["1", "5"] // 5 before 6 and the left column is sorted
["1", "6"]
["2", "3"]
Run Code Online (Sandbox Code Playgroud) 我遇到了Express.io的问题,我尝试创建一个简单的tchat.但是我无法包含socket.io.js,我收到了错误...
我刚刚在我的新Express项目上安装了Express.io.
我的错误:
Index.jade
doctype 5
html
head
title= title
link(rel='stylesheet', href='/stylesheets/style.css')
body
block content
script(src="http://localhost:3000/socket.io/socket.io.js")
script(src="/javascripts/user.js")
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app.js
/**
* Module dependencies.
*/
var express = require('express.io')
, index = require('./routes/index.js')
, http = require('http')
, path = require('path');
var app = express();
app.http().io();
app.configure(function(){
app.set('port', process.env.PORT || 3000);
app.set('views', __dirname + '/views');
app.set('view engine', 'jade');
app.use(express.favicon());
app.use(express.logger('dev'));
app.use(express.bodyParser());
app.use(express.methodOverride());
app.use(app.router);
app.use(express.static(path.join(__dirname, 'public')));
});
app.configure('development', function(){
app.use(express.errorHandler());
});
app.get('/', index.index);
app.io.route('ready', function(req) {
req.io.emit('talk', …Run Code Online (Sandbox Code Playgroud) 我想知道如何在我的操作系统中使用Node-Webkit和PDFKIT打开.pdf.
Node-Webkit应用程序在项目的根目录下创建.pdf,我只想打开并打印它...
var pdf = require('pdfkit');
var fs = require('fs');
( function($){
$(document).ready( function(){
$('#form-quote').on('submit', function(e){
e.preventDefault();
var doc = new pdf();
doc.pipe(fs.createWriteStream('quote.pdf'));
doc.fontSize(20).text("test", 50, 400);
doc.end();
// Open the .pdf here using the operating system of the user
});
});
})(jQuery);
Run Code Online (Sandbox Code Playgroud) 我想在我header.tpl的Prestashop主题的标题()中获取所有类别,但似乎效果不佳...
我的代码header.tpl:
{$childCategories= Category::getChildren(0, 0, $active = true, $id_shop = false);}
{printf($childCategories)}
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问题:错误500
我想在内容可编辑元素中设置插入位置,但它似乎不起作用.
var el = document.getElementsByTagName('div')[0];
var range = document.createRange();
var sel = window.getSelection();
range.setStart(el, 2);
range.collapse(true);
sel.removeAllRanges();
sel.addRange(range);
el.focus();Run Code Online (Sandbox Code Playgroud)
<div contenteditable>Hi ! How are you doing ?</div>Run Code Online (Sandbox Code Playgroud)
我尝试使用 JavaScript 中的 RegExp 提取段落标记之间的文本。但这不起作用...
我的模式:
<p>(.*?)</p>
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主题:
<p> My content. </p> <img src="https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcTJ9ylGJ4SDyl49VGh9Q9an2vruuMip-VIIEG38DgGM3GvxEi_H"> <p> Second sentence. </p>
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结果 :
My content
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我想要的是:
My content. Second sentence.
Run Code Online (Sandbox Code Playgroud) 我想减少使用的对象数组lodash.
我的目标:
[
{date: '01/01/2016', price: 5},
{date: '01/01/2016', price: 10},
{date: '01/02/2016', price: 500}
]
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减少之后:
[
{date: '01/01/2016', price: 15},
{date: '01/02/2016', price: 500}
]
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主要目标是检查是否存在相同的日期并将价格累积到一个简单的对象中......
使用 wkhtmltopdf 时出现问题,我刚刚安装了 64 位版本和 nodejs 依赖项,但出现错误:
我的代码:
var wkhtmltopdf = require('wkhtmltopdf');
wkhtmltopdf('http://google.com/', { pageSize: 'letter' }).pipe(fs.createWriteStream('/out.pdf'));Run Code Online (Sandbox Code Playgroud)
我的错误:
events.js:72
throw er; // Unhandled 'error' event
^
Error: spawn ENOENT
at errnoException (child_process.js:1001:11)
at Process.ChildProcess._handle.onexit (child_process.js:792:34)
npm ERR! GestionDettes@1.2.0 start: `node ./bin/www`
npm ERR! Exit status 8
npm ERR!
npm ERR! Failed at the *******@1.2.0 start script.
npm ERR! This is most likely a problem with the GestionDettes package,
npm ERR! not with npm itself.
npm ERR! Tell the author that …Run Code Online (Sandbox Code Playgroud)我想使用BrowserSync启动我的NodeJS应用程序,但它似乎无法正常工作.
错误消息:错误:听EADDRINUSE
编辑#1:
我找到了解决问题的方法.
gulp.task('sync', ['start', 'watch'], function(cb) {
browserSync.init({
files: ['**/*'],
proxy: 'http://localhost:3000',
port: 4000
});
});
gulp.task('start', function() {
var called = false;
return nodemon({
script: './bin/www',
watch: ['Application.js']
}).on('start', function onStart() {
if (!called) {
cb();
}
called = true;
}).on('restart', function onRestart() {
setTimeout(function reload() {
browserSync.reload({
stream: false
});
}, 500);
});
});Run Code Online (Sandbox Code Playgroud)
我遇到了 Sequelize for Express (node.js) 的问题。我尝试使用 Sequelize for express 从 MAMP Mac 连接 MySQL 数据库,但它不起作用,我不明白为什么,但出现错误:
也许我必须编辑 MySQL 配置文件以评论“MAMP_skip-networking_MAMP”,但我没有找到 MAC 的 MySQL Conf 文件...
我的代码:
var Sequelize = require("sequelize");
var db = new Sequelize('express', 'root', 'root', {
host: '127.0.0.1',
port: '3306'
});
var Project = db.define('Project', {
date: Sequelize.DATE,
title: Sequelize.STRING,
description: Sequelize.TEXT
});
var project = Project.build({
date: new Date(),
title: 'Mon premiéé projeétçç!!',
description: 'dsqlmdskq lkqskl ksqlmk lsmdqklm'
});
project
.save();
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node.js ×4
express ×3
browser-sync ×1
css ×1
css3 ×1
gulp ×1
jquery ×1
lodash ×1
macos ×1
mysql ×1
node-pdfkit ×1
node-webkit ×1
oracle ×1
oracle11g ×1
prestashop ×1
regex ×1
sequelize.js ×1
smarty ×1
socket.io ×1
wkhtmltopdf ×1