connect

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: Caveat : Okay so this is a weird one, and i'm not sure if SO is the right place. I have an Azure Website connecting to an Azure Redis Cache instance. (using StackExchange.Redis) Everything was great, then one day - the website couln't connect to Redis. Error: It was not possible to connect to the redis server(s); to create a disconnected multiplexer, disable AbortOnConnectFail. SocketFailure on PING Here's my connection string: mycache.redis.cache.windows.net,ssl=true,password=xxxxxx,syncTimeout=5000 Here were my diagnosis steps: Try and

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 trying to use JSch to connect to my computer through ssh and then run a command. However, when I run the code I never connect to the computer. and the following error: I/System.out: com.jcraft.jsch.JSchException: timeout: socket is not established Here is my relevant code: protected void sshTesting(){ String name = ""; String userName = "kalenpw"; String password = "hunter2"; String ip = "192.168.0.4"; int port = 22; String command = "cmus-remote -u"; try{ JSch jsch = new JSch(); Session session = jsch.getSession(userName, ip, port);

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 stuck with the following problem. I'm trying to connect a lambda function to a Signal for passing some extra data eventually. def createTimeComboBox(self,slotCopy): timeComboBox = QComboBox() #... cmd = lambda func=self.test:func() self.connect(timeComboBox, SIGNAL("currentIndexChanged(int)"),cmd) #... def test(self, value): print value When I run createTimeComboBox(), I get this error: TypeError: 'int' object is not callable Changing self.connect(timeComboBox, SIGNAL("currentIndexChanged(int)"),cmd) to self.connect(timeComboBox, SIGNAL(

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: Can someone explain the differences between an Observable and a ConnectableObservable? The Rx Extensions documentation is very sparse and I don't understand in what cases the ConnectableObservable is useful. This class is used in the Replay/Prune methods. 回答1: Short answer: IConnectableObservable represents a pending hot observable that can be shared with multiple subscribers. Calling IConnectableObservable.Connect() causes the change to hot (subscribes to the cold source observable) Long answer: A cold observable (like Observable.Range )

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 node at a machine. When I access cqlsh from the same machne it works properly. But when I tried to connect to it's cqlsh using "192.x.x.x" from another machine, I'm getting an error saying Connection error: ('Unable to connect to any servers', {'192.x.x.x': error(111, "Tried connecting to [('192.x.x.x', 9042)]. Last error: Connection refused")}) What is the reason for this? How can I fix it? 回答1: Probably the remote Cassandra node is not bound to the external network interface but to the loopback one (this is the default

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 having an issue with switching wifi networks on the users behalf. We have an IoT device that we need to connect to in order to set it up. Using the WifiManager and ConnectivityManager , I can make the connection and even make a REST call to it, but it changes back after about 10 seconds. I don’t understand why. There are a couple of strange log lines from the device that I am sure are related but I don’t know how to fix, mainly: 02-12 15:36:13.441 E/WifiConfigManager: UID 10356 does not have permission to update configuration "REDACTED

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 installed mysql55-server using macports. I can start the server successfully via: $ sudo launchctl load -w /Library/LaunchDaemons/org.macports.mysql55-server.plist And confirm I am running the correct mysql: $ which mysql /opt/local/lib/mysql55/bin/mysql If I run $mysql , I can connect successfully. If I then run: mysql> show databases; It shows two databases. Using Sequel Pro, I can connect via socket: u: root p: root Socket: /opt/local/var/run/mysql55/mysqld.sock Connects and loads up the databases just fine. The problem is

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 fetch the actual(redirected) url from the one provided by a url shortener. Let's take twitter url shortener for example. I'm able to get the response object also parsed it to get the document. Response response = Jsoup.connect("http://t.co/i5dE1K4vSs") .followRedirects(true) //to follow redirects .execute(); Now, considering a single redirect, where to get the final url from? Any method or strategy to achieve this? 回答1: The Response object has a url() method which should give you the final url. So you could do like String url =

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: Anyone know how I can use mysqldb to turn a MySQL table, with lots of rows, into a list of dictionary objects in Python? I mean turning a set of MySQL rows, with columns 'a', 'b', and 'c', into a Python object that that looks like this: data = [ { 'a':'A', 'b':(2, 4), 'c':3.0 }, { 'a':'Q', 'b':(1, 4), 'c':5.0 }, { 'a':'T', 'b':(2, 8), 'c':6.1 } ] Thanks :) 回答1: MySQLdb has a separate cursor class for this, the DictCursor. You can pass the cursor class you want to use to MySQLdb.connect(): import MySQLdb.cursors MySQLdb.connect(host='...',

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: Not sure why I'm getting this error, it happened when I added connect from redux to my Login component, so I could connect my store . FAIL src/components/auth/Login.test.js ● Test suite failed to run Invariant Violation: Could not find "store" in either the context or props of "Connect(LoginContainer)". Either wrap the root component in a <Provider> , or explicitly pass "store" as a prop to "Connect(LoginContainer)". Index.js import React from 'react' import ReactDOM from 'react-dom' import { Provider } from "react-redux" import {