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问题 I have an application that creates a text log file using an std::ofstream using std::ofstream::app to create it. This application is writing logs often, sometimes only milliseconds apart. I want to write a second application that reads in and analyses this log file whilst the first application is still writing to it I have some working code, using ifstream , that loads & processes a standalone text log file, but this code fails when I try to use it on the text log file that is currently being

问题 I'm studying the new CKShare that Apple released this year and I have some questions with it. I was trying to follow the WWDC's "What's new in CloudKit" video but part of the code isn't working anymore in Xcode. What I'm trying to do is: the user will enter his name and phone and after clicking a UIButton , will share with a specific person. Here is the code: class ViewController: UIViewController, UICloudSharingControllerDelegate { @IBOutlet weak var nome: UITextField! @IBOutlet weak var

问题 Goal: When sharing to Facebook from within iOS and Android we need the "via AppName" link when clicked from a computer browser to direct users to a Facebook page for the organization. Info: With other apps we use, this has been successful when 1) the facebook developer account that created the Facebook App is an admin on the Organization's Facebook Page, and 2) the app display name exactly matches the Organization's Facebook page name. As long as both of these things are true, in the app's

问题 I am trying to build a custom workflow in alfresco community edition. Basically I am trying to modify the existing workflow called lifecycleprocess. I have been able to deploy the process using workflow console without error. But I am not able to do any change at all on the workflow form. My workflow is called leaveprocess and I have the following code : Path : alfresco/tomcat/shared/classes/alfresco/extension/ leave-process-bpmn20.xml <?xml version="1.0" encoding="UTF-8" ?> <definitions id=

问题 I'm using Qt 4.7 on CentOS 6.0. I have a remote share folder mounted with CIFS: mount -t cifs //PC128/mnt /media/net -o username=user,password=pwd,rw,noexec,soft,uid=user,gid=user When remote folder is somehow incorrectly disconnected (e.g. the network cable is pulled out) my application hangs because of QDir locks on attempt to touch the folder (e.g. QDir::exists call). After ~90 seconds it unlocks and returns false. It looks right - the timeout to 回答1: QDir uses synchronous file API. When

问题 I saw many similar questions here but their answers don't work for me by some reasons. I need the share box, not the like one. Can anyone share a working solution? Thank you very much EDIT The only working way I found is to add a link like: <a href="http://www.facebook.com/sharer.php?u=http://www.mysite.com&t=Title" target="blank">Share on Facebook</a> But in this case there is no counter and I need it. Is there a way to do it now? 回答1: Ok, I found it here: http://www.simplebloggertutorials

问题 I want to customize Surf Platform Root-Scoped API specifically user object. That means add new property or method to user object to check the user is in certain group in header.inc.ftl [in share] like `<#if user.isAdmin> How can I implement this? Is Alfresco Root Scoped Objects can be used as Surf Platform Root-Scoped object? I have no idea of customizing surf platform root object. Can anyone help me??? 回答1: Not quite sure what you are trying to accomplish, but the role security model is

问题 I have written a C++ class that I need to share an instance of between at least two windows processes. What are the various ways to do this? Initially I looked into #pragma data_seg only to be disappointed when I realised that it will not work on classes or with anything that allocates on the heap. The instance of the class must be accessible via a dll because existing, complete applications already use this dll. 回答1: You can potentially use memory-mapped files to share data between processes

问题 I have written a C++ class that I need to share an instance of between at least two windows processes. What are the various ways to do this? Initially I looked into #pragma data_seg only to be disappointed when I realised that it will not work on classes or with anything that allocates on the heap. The instance of the class must be accessible via a dll because existing, complete applications already use this dll. 回答1: You can potentially use memory-mapped files to share data between processes

问题 I am developing an Android app and want to share some text by opening all the share options available in device. But currently the list is showing Email, bluetooth, Gmail and messaging. Other apps like BBC news are showing more options in the same device like Bump, Picasa, and others. How to show all available options and handle them? I am using this: Intent sharingIntent = new Intent(android.content.Intent.ACTION_SEND); sharingIntent.setType("text/vcard"); sharingIntent.putExtra(android