nslookup google.com is the easiest way. Works on Linux and Windows. If your issue is that your DNS server is not returning a response for google.com, use a different DNS server, such as a public one. For instance, you could do: nslookup>server 8.8.8.8>google.com For a more thorough solution to getting around annoying Internet filters, look … Read more
Overall: Both PUT and POST can be used for creating. You have to ask, “what are you performing the action upon?”, to distinguish what you should be using. Let’s assume you’re designing an API for asking questions. If you want to use POST, then you would do that to a list of questions. If you … Read more
Overall: Both PUT and POST can be used for creating. You have to ask, “what are you performing the action upon?”, to distinguish what you should be using. Let’s assume you’re designing an API for asking questions. If you want to use POST, then you would do that to a list of questions. If you … Read more
A sanity test isn’t limited in any way to the context of programming or software engineering. A sanity test is just a casual term to mean that you’re testing/confirming/validating something that should follow very clear and simple logic. It’s asking someone else to confirm that you are not insane and that what seems to make … Read more
The reason they call it a stack is because each level derives off its base layer. Your operating system, Linux, is the base layer. Then Apache, your web daemon sits on top of your OS. Then your database stores all the information served by your web daemon, and PHP (or any P* scripting language) is … Read more
kennytm doesn’t provide an example so here’s how you do substrings: Let’s say cell A1 is Hello. Would return Because it says to start at character 2, e, and to return 3 characters.
This type of approach has a lot of misunderstanding because using – as an argument refers to STDIN/STDOUT i.e dev/stdin or dev/stdout .So if you want to open this type of file you have to specify the full location of the file such as ./- .For eg. , if you want to see what is in that file use cat ./-
It is fully possible to send data with a fake sender IP. You’ll have a hard time getting replies though, since the replies will be sent to the fake IP and never reach you. Additionally, if you send data with a “from” IP that a router doesn’t expect to arrive from you, the router will … Read more
Although this is a somewhat general error resulting from a routing issue within an improper Istio setup, I will provide a general solution/piece of advice to anyone coming across the same issue. In my case the issue was due to incorrect route rule configuration, the Kubernetes native services were functioning however the Istio routing rules … Read more
Perhaps the error message is somewhat misleading, but the gist is that X_train is a list, not a numpy array. You cannot use array indexing on it. Make it an array first: