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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: This question already has an answer here: Programmatically (un)register to event with Angular 2 2 answers If I subscribe to an event in an Angular2 component using host{}, how can I unsubscribe from the event? @Component({ selector: "foo", host: { "(window:resize)": "doSomething($event)" } }); I've tried to use $event to unsubscribe, but the event itself never presents the scenario in which I want to unsubscribe. For now, I'm just doing a poor man's short circuit, but I'd prefer to avoid the extra checks involved in short circuiting. Poor

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 developed a very simple demo Todo List app (Express + React), according to Brad Traversy's YT tutorial and successfully deployed this app to Heroku, where it is up and running. However, when I deployed the same exact code to IBM Cloud, I only got a blank screen with a sentence Invalid Host header . Some more context: I've used create-react-app in the root of my project There is a proxy between the server and the React client I'm deploying a production version that serves the static files: // Serve static assets if in production if

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 mysql.connector for Python. Below are my connection parameters. How can I set a timeout or increase the default timeout? class Config ( object ): """Configure me so examples work Use me like this: mysql.connector.Connect(**Config.dbinfo()) """ HOST = dbhost DATABASE = dbdatabase USER = dbusername PASSWORD = dbpassword PORT = 3306 CHARSET = 'utf8' UNICODE = True WARNINGS = True @classmethod def dbinfo ( cls ): return { 'host' : cls . HOST , 'port' : cls . PORT , 'database' : cls . DATABASE , 'user' : cls . USER ,

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): 选择语言 中文(简体) 日语 英语 中文(繁体) 由 翻译 强力驱动 问题: I'm unable to ssh and rysnc to a remote system. It keeps giving this error message: WARNING : REMOTE HOST IDENTIFICATION HAS CHANGED ! IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY ! Someone could be eavesdropping on you right now ( man - in - the - middle attack )! It is also possible that a host key has just been changed . The fingerprint for the RSA key sent by the remote host is a3 : 8f : 7c : 07 : c9 : 12 : d8 : aa : cd : c2 : ba : b3 : 27 : 68 : bc : c2 . Please contact your system

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 getting "Android NDK: Host 'awk' tool is outdated. Please define HOST_AWK to point to Gawk or Nawk !" error on latest android ndk revision 7. 回答1: Solved the problem. Solution: Navigate to ../android-ndk-r7/prebuilt/linux-x86/bin Rename the file awk to awk_ Imoprtant thing to note on windows machine: ndk revision 7 onwards, ndk source can be built without cygwin, ie.., instead of calling ndk-build command from inside a Cygwin shell, you should call run ndk-build.cmd inside a MSDOS command window. It works because probably ndk-build

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 want to use TeamCity to pull code from a remote Git repo, update a file (and stage and commit to the local repo) and then push the committed file back to the remote repo. The pull & update is fine. If I open git-bash and git push origin master then the commit (arising from the updated file being committed to the local repo) is pushed to the remote repo. Fine. If I try to do this (to the same remote target repo) using a Team City's Command Line runner it fails with [14:49:18][Step 3/7] Host key verification failed. [14:49:18][Step 3/7]

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've set up a virtualhost on WAMP. The address is http://privatesite (which works) However, now that I have set up this virtual host, the default localhost does not work and I'm not sure how to rectify it. My hosts file looks like this: # Copyright (c) 1993-2009 Microsoft Corp. # # This is a sample HOSTS file used by Microsoft TCP/IP for Windows. # # This file contains the mappings of IP addresses to host names. Each # entry should be kept on an individual line. The IP address should # be placed in the first column followed by 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: For example, I want to show the output on screen and copy it to clipboard. dir | tee con | clip The above doesn't work since con is not recognized as console in file system in PowerShell. Also there may be the following scenario, Get-LongLongOutput | tee con | # Monitor the intermediate output Process-LongLongInput | Process-LongLongInput2 | ..... 回答1: You're going to want to collect your pipeline data and send it to the clipboard separately as @Mathias R. Jessen has suggested. The reason for this is that Clip is actually an external

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 looking for a way to block some webpages on a computer. If the user visits, let's say, http://www.google.com/ , then an error window will appear (I don't mind if the error is inside the browser or on a separate form). Some antiviruses/web protection softwares do this : please note that I'm interested only in blocking a little and specific number of pages. I've already searched on the web for this. I found lots of examples, mostly about hosts file. However, nothing on displaying an error page when the user goes into a "forbidden" page.

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 implementing the TCP client using the Spring Integration. The requirements are: 1. Through the UDP connection (from somewhere) receive the ip or host address of the TCP server. 2. Open TCP connection to the server, to the destination host from previous step and send some business data to this server. I use the Spring Integration framework, version "2.2.0.RELEASE", and the problem is that in the default configuration of the tcp-connection-factory the host attribute should be "hardcoded" in xml. For example: <ip:tcp-connection-factory id=