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可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have a cassandra db running locally. I can see it working in Ops Center. However, when I open dev center and try to connect I get a cryptic "unable to connect" error. How can I get the exact name / connectionstring that I need to use to connect to this local cassandra db via dev center? 回答1: The hostname/IP to connect to is specified in the listen_address property of your cassandra.yaml.If you are connecting to Cassandra from your localhost only (a sandbox machine), then you can set the listen_address in your cassandra.yaml accordingly:

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I need to create a basic database for user authentication. So far, every user has a name, a password and a role. I've found this somewhere on the Internet, which looks quite promising: create table if not exists users ( id int unsigned not null auto_increment, username varchar(100) not null, password binary(60) not null, primary key(id), unique(username) ); create table if not exists roles ( id int unsigned not null auto_increment, role varchar(100) not null, primary key(id), unique(role) ); create table if not exists user_roles ( user_id

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I am using kSoap2 for accessing soap web services. I am getting java.net.connectException while executing the below line androidHttpTransport . call ( Constants . SOAP_ACTION_GET_METHOD_NAME , envelope ) This is not happening always, but some of the times. Is this the problem with connection time out to the server? How to increase the connection time out in kSoap ? I googled, but can't find out the solution . Can anyone suggest me the solution to fix this error. Logcat details follows: 07 - 17 14 : 46 : 24.800 : W / System . err (

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: im creating a .Net application using c# for a university project and need some help! I have a mdf file hosted on a network drive and need several clients to be able to access this database from their applications. Each client machine will be running their own instance of sql express. I can access file from my application, but when another client tries to they receive the following error message Cannot open user default database. Login failed. Login failed for user 'EEEC\40023753'. The database state is configured to allow multiple users The

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: When I started on my current project, there was already an App in the App Store. This App was iPhone only. My first task was to test and build a version that also ran on an iPod Touch. About 3 weeks ago Apple removed the option on iTunes connect to set the device requirements. And sent an email out to all developers: "The App Store requires that you provide metadata about your application before submitting it. While most of this metadata is specified using the iPhone Developer Program Portal, the process for selecting device

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I Have a fixed width flat file and that needs to be loaded into multiple oracle tables(one row needs to be split into multiple rows) The numbers which are on top of each column is their size, and my desired output should look like shown below. Flatfile data(fixed width): 3 6 3 11 3 10 3 10 3 ID NAME AGE CTY1 ST1 CTY2 ST2 CTY3 ST3 200JOHN 46 LOSANGELES CA HOUSTON TX CHARLOTTE NC 201TIMBER54 PHOENIX AZ CHICAGO IL 202DAVID 32 ATLANTA GA PORTLAND AZ The occurrence may vary.. it can grow upto 20-30 DESIRED OUTPUT: TABLE1 ID NAME AGE 200JOHN 46

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm trying to install OBDSim on Win7 but am running into some trouble. My end goal is to run OBDSim as a bluetooth ELM327 OBDII Simulator and connect to it using the Torque app on my Android device. I watched a video on youtube ( http://www.youtube.com/watch?v=-dMjo5ySbcc ) that demos exactly what I am trying to simulate but it was running Lubuntu 12.04. I've been reading through posts on mp3car and other posts on stackoverflow over the last week but I'm still a little lost. I'm not sure exactly how obdsim makes use of com0com to get my

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I've recently installed VS2013. Whenever I try to do anything with GIT I get the following 2 messages in the output window: An error was raised by libgit2. Category = Unknown (Error). No error message has been provided by the native library 回答1: The issue may come mainly in remote repository fetching. Before cloning remote repository, please open the remote url and check whether it is accessible from the local system. For ex when i want to connect to \1.1.1.1\mygit, open this path in the command window and check if it is accessible. If the

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm using NodeJS wih MongoDB using mongodb package. When I run mongod command it works fine and gives "waiting for connection on port 27017". So, mongod seems to be working. But MongoClient does not work and gives error when I run node index.js command- MongoError: failed to connect to server [localhost:27017] on first connect [MongoError: connect ECONNREFUSED 127.0.0.1:27017] I have install mongo db 3.4 and my code is- var MongoClient = require('mongodb').MongoClient; var dburl = "mongodb://localhost:27017/test"; MongoClient.connect(dburl,

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am currently developing a Java application connected to a remote MongoDB databse. I have implemented the authentication methods fallowing the mongo guides: MongoCredential credential = MongoCredential.createScramSha1Credential(username, credentialDatabase, password.toCharArray()); MongoClient client = new MongoClient(new ServerAddress(hostname, port), Arrays.asList(credential)); mongoDatabase = client.getDatabase(database); The app connect properly to the database but there is a thing i can't understand.It connects well to the remote