resolve | 易学教程

powershell how to resolve name to IP address using Windows method

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问题 I see people using this: [Net.DNS]::GetHostEntry("serverName").addressList[0].IPAddressToString ...and that will work for me. Except, what if I have an entry in the hosts file? Does this use the same method that Windows uses or skip the DNS cache and hosts file and always query a DNS server? I would like to use whatever method Windows uses for browers, Windows Explorer, ping, etc. 回答1: Why not just use the built-in DNS cmdlets? Or is there a particular reason you are traveling down the raw

Clojure - (read-string String calling function

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问题 I've got the following in a clojure file: (ns helloworld (:gen-class :main -main)) (defn hello-world-fn [] (println "Hello World")) (defn -main [& args] (eval (read-string "(hello-world-fn)"))) and I'm running it with lein run helloworld and I'm getting the following error: Exception in thread "main" java.lang.RuntimeException: Unable to resolve symbol: helloworld in this context, compiling:(helloworld.clj:12) I have a feeling I need to do something with ns-resolve or resolve but I haven't

Dns.GetHostEntry error conditions and resolution methods

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问题 I have a very specific problem concerning Dns.GetHostEntry: A service uses Dns.GetHostEntry to retrieve all IP Adresses of a host, using the name of of the host. This has always worked fine. At a specific customer, Dns.GetHostEntry throws the "no such host is known" error when querying specific hosts. The problem only occurs when trying to resolve hosts that are on a different domain than the machine the service is installed on. The service has worked for quite some time, but recently is

Resolving protected resources with Flying Saucer (ITextRenderer)

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问题 I'm using Flying Saucer to create a pdf from xhtml, hosted on a tomcat server. Most of the images included in the pdf are publicly available (logos and so on), but some of them are protected behind a login (that is, they are streamed through a servlet if the user is logged in). When I paste the url in the browser, the image is of course displayed fine, because the browser sends the session with the request. But when Flying Saucer renders the pdf, it doesn't include the protected image because

In C#, how do I resolve the IP address of a host?

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问题 How can you dynamically get the IP address of the server (PC which you want to connect to)? 回答1: System.Dns.GetHostEntry can be used to resolve a name to an IP address. 回答2: IPHostEntry Host = Dns.GetHostEntry(DNSNameString); DoSomethingWith(Host.AddressList); 回答3: If you Use the Below Method you will be able to resolve correctly public static bool GetResolvedConnecionIPAddress(string serverNameOrURL, out IPAddress resolvedIPAddress) { bool isResolved = false; IPHostEntry hostEntry = null;

Android Studio Unable to load class 'org.codehaus.groovy.runtime.typehandling.ShortTypeHandling'

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问题 I installed Android Studio and when I try to import a project from gradle this resolve error shows up: Unable to load class 'org.codehaus.groovy.runtime.typehandling.ShortTypeHandling'. I deleted the files in my Users .gradle folder and tried different gradle versions. I don't know how to fix this. 回答1: This page might help solve the problem. What they say is: So we leveraged this version to add a new artifact, named groovy-backports-compat23. This artifact shouldn’t be necessary for most of

Why is my deferred object set to resolved instead of pending when calling a function that sets a new $.Deferred multiple times?

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问题 I'm trying to get jQuery deferred to work and am having some problems. My system is using postMessage to pass messages from and to sandboxed areas on a website. So when I request a service from a sandboxed area like this: // on click of button foo.requestService(options, function (response) { $("#c").val(response); // set value of input button } Internally, I'm creating a new $.deferred every time the button is clicked and the service is requested like so: that.requestService = $.fn

Perl, resolving link download name

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问题 I am trying to write a script in Perl that generates URL list from web page, than goes over URL list and downloads the linked files. the problem is that the generated URL's links look something like www.example.com/download.php?file=Li9OaW50ZW5kby9ORVMvVVNBLzEwIFlhcmQgRmlnaHQuemlw when i place this link in browser it knows the true file name (i.e. cards.zip), i don't know how to get it using Perl. how can i get using Perl the link's 'true' file name ? 回答1: Inspect the headers, specifically

How to resolve integrated files in Perforce JAVA API

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How to resolve integrated files in Perforce JAVA API. I am trying to merge files from one branch to another. I am using following code to merge. tmpClient.integrateFiles(file, toFile, "17.2", opts ); After executing this command, files need to be resolved. How can I do that? Look at IClient.resolveFile() and IClient.resolveFilesAuto(): https://www.perforce.com/perforce/r15.1/manuals/p4java-javadoc/com/perforce/p4java/client/IClient.html The specific method you use will depend on whether you expect that you will always be able to rely on auto-resolve (which is a bad expectation generally) and

Perl, resolving link download name

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I am trying to write a script in Perl that generates URL list from web page, than goes over URL list and downloads the linked files. the problem is that the generated URL's links look something like www.example.com/download.php?file=Li9OaW50ZW5kby9ORVMvVVNBLzEwIFlhcmQgRmlnaHQuemlw when i place this link in browser it knows the true file name (i.e. cards.zip), i don't know how to get it using Perl. how can i get using Perl the link's 'true' file name ? Inspect the headers, specifically Content-Disposition . Amadan had it right, just showing the code i used to solve it: use LWP::UserAgent qw( );