tracking

问题 Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 7 years ago . Improve this question I'm pretty new in the android world. I am wondering how can I get the position of my friends and display it on a map. More precisely, I don't know how to share the position of my friends and I. Maybe have to use a server or something like that ? Is it hard to code

问题 can someone tell me which second parameter I should pass to tracker.init() after detection a pedestrian? there are only parameters with already selected ROI in the internet. I tried to pass a variable rects ,but it gives me an error import numpy as np import cv2 import sys from imutils.object_detection import non_max_suppression cap = cv2.VideoCapture("video.mp4") hog_descriptor = cv2.HOGDescriptor() hog_descriptor.setSVMDetector(cv2.HOGDescriptor_getDefaultPeopleDetector()) tracker = cv2

问题 I have added a snippet of javascript to my pdf download links in order to track downloads. When I watch RealTime Events from the GA dashboard, I don't see any activity when I click on a download link. My links have the following code: <a class='non-html' href='pdf/XXXX_2017_meeting_program.pdf' onclick=”var that=this;_gaq.push([‘_trackEvent’,’Download’,’PDF’,this.href]);setTimeout(function(){location.href=that.href;},200);return false;”>2017: 18th Annual Symposium, Chicago, IL, USA</a> Is the

问题 I'm doing a realtime tracking application from a tutorial online, Here i'm setting the presence system using firebase. But it's crashing with: /java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.Boolean.booleanValue()' on a null object reference I don't understand what's wrong the guy who coded this has it working perfectly. The exception is happening at this line : if(dataSnapshot.getValue(Boolean.class)){ When i log this on screen the datasnapshot object has

来源： https://stackoverflow.com/questions/59215475/cakephp-set-cookies-for-samesite-attribute-but-i-cant-find-it-in-the-code-trac

来源： https://stackoverflow.com/questions/59215475/cakephp-set-cookies-for-samesite-attribute-but-i-cant-find-it-in-the-code-trac

问题 So, guys, please help me with detecting/tracking hand for user who are sitting at the computer in front of computer(laptop) frontal camera. I've tried these methods: Colour based detection (I've detected the human face by opencv haar cascade face detection and extracted the skin HSV ranges. In the next I've found the objects with the skin colour. For example, the face I can remove by knowing face detection by haar cascade, but what about other human body parts and background objects with skin

问题 I want to track ALL elements that are clicked on a HTML-page. I need a good way to reference exactly wich element was clicked (so I will be able to replay the clicks on a identical separate HTML-page later on). Is there a good way to reference wich element that was clicked? I could add unique id's and classnames to every single element on the page. But i figure there must be a nother way? The HTML-page wich I will be replaying the clicks on will be identical. Something lite this (but more

问题 Facebook ads tracking for all app installs from playstore. I need to track only for App Intalls from facebook ads lead. Please help. Note: I'm able to see logs in the power editor reports. Here is the below code: Inside Launcher Activity protected void onResume() { super.onResume(); try { AppEventsLogger logger = AppEventsLogger.newLogger(this); AppEventsLogger.activateApp(this, getResources().getString(R.string.app_id)); logger.logEvent(AppEventsConstants.EVENT_NAME_ACTIVATED_APP); Settings

问题 Facebook ads tracking for all app installs from playstore. I need to track only for App Intalls from facebook ads lead. Please help. Note: I'm able to see logs in the power editor reports. Here is the below code: Inside Launcher Activity protected void onResume() { super.onResume(); try { AppEventsLogger logger = AppEventsLogger.newLogger(this); AppEventsLogger.activateApp(this, getResources().getString(R.string.app_id)); logger.logEvent(AppEventsConstants.EVENT_NAME_ACTIVATED_APP); Settings