call

问题 I know it works, but I don't know why and how. What are the mechanics? // Parent constructor function Parent(name){ this.name = name || "The name property is empty"; } // Child constructor function Child(name){ this.name = name; } // Originaly, the Child "inherit" everything from the Parent, also the name property, but in this case // I shadowing that with the name property in the Child constructor. Child.prototype = new Parent(); // I want to this: if I dont set a name, please inherit "The

问题 I would like to call a java class from perl. I usually use the java class from command line to do some processing like: java com.something.some Now, I need to call it from inside a perl script. Could you let me know how I can do it? 回答1: This is simple enough - you just use the system command to execute an arbitrary command line, e.g. system("java com.something.Some") 回答2: The Java library lets you to easily integrate Java calls in Perl code. e.g. use Java; $java = new Java; $obj = $java-

问题 I was wondering if it is possible to call a python file in an SML program, and if so how can you do it? I have tried researching how to do this, but have only found documentation on how to call other SML files. 回答1: I think OS.Process.system "python myscript.py" should work. See: http://sml-family.org/Basis/os-process.html 来源： https://stackoverflow.com/questions/43353918/call-a-python-file-in-a-sml-program

问题 I want to call a Java function from a Utils class which calls a JPA Repository method for retrieving a custom object. I want to call this function from a Drools decision table. Now, this simple function is giving Null Pointer Exception and I have already lost several hours on this. I have a Functions field declared under "Import" section of the decision table, and there I have declared a simple function which calls this particular Java function with the repository method. Can you provide me

问题 basically I have written a function: function animation(){ setTimeout( function(){ requestAnimationFrame(animation); if (player.currentFrame == player.frames) { player.currentFrame = 0; } else { player.currentFrame++; } } , 1000 / 15); } and I'm trying to call it with this code animation(fps); I tried making it like this: function animation(fps){ setTimeout( function(){ requestAnimationFrame(animation); if (player.currentFrame == player.frames) { player.currentFrame = 0; } else { player

问题 I need a little XSLT help. Couldn't figure out why the actual output is different from my expected output. Any help much appreciated! XML <?xml version="1.0"?> <a> <b c="d"/> <b c="d"/> <b c="d"/> </a> XSL <xsl:stylesheet version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> <xsl:template name="foo"> <xsl:param name="content"></xsl:param> <xsl:value-of select="$content"></xsl:value-of> </xsl:template> <xsl:template match="/"> <xsl:call-template name="foo"> <xsl:with-param name=

问题 I am working on the Kurento and I am using many-to-many tutorial(group call) Now i want to mute(disable) only the video of the participants(not my own) in the room but their audio should remain enabled.Also I should be able to enable/disable the video as many time as i want.? Kindly help.I am new in webrtc. 回答1: You can do this from javascript by using participants[name].rtcPeer.videoEnabled = false; You can do this by using following java code user1OutgoingMedia.disconnect(user2IncomingMedia

问题 This question already has answers here : Can an iPhone app block phone calls? (6 answers) Closed 6 years ago . Any idea guys? Can we do this using the available APIs? I want to get the contact list then select from people from there and block their calls if blocking of calls is turned on in my app. Thank you in advance!!!! 回答1: It is not possible until and unless your device is jailbroken. 回答2: You need to jailbreak the device and use the private APIs to achieve your requirements. It is not

问题 How to open the call history programmatically? Sort of: call://history ? 回答1: You CANNOT do this because there is no available API for doing so and no custom URL ever for opening it directly into that app. So it is NOT possible sorry. I'd also say if you even found a way to do this it would be rejected under: 2.5 Apps that use non-public APIs will be rejected because you'd have to use a non-public API to do this. 来源： https://stackoverflow.com/questions/31002583/ios-open-call-history

问题 I have a small python snippet that calls a larger program (I did not write the larger one). call(['function1', file1, file2, 'data.labels=abc, xyz']) The above works. input ='abc, xyz' Now I want to input "abc, xyz" as a variable holding this value call(['function1', file1, file2, 'data.labels=input']) but it does not work. How can I pass a variable value into variable data.labels within call subprocess. 回答1: call(['function1', file1, file2, 'data.labels=%s' % input]) 回答2: Or call(['function1