handler

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How to use confirm dialog handler?

I tried to use the confirm dialog handler to click ok, but it still doesn\'t make the click. Am I using it right? Here is the code:[详细]

2023-04-04 15:46 分类：问答
How to add code to the standard signal handler?

I have a C application running on Linux where I need to add some code to the standard signal handler. The idea was to setup my handler saving the pointer to the standard one and call the saved handler[详细]

2023-04-04 12:04 分类：问答
Reregistering a handler for an event, with inheritance (add additional behavior to a handler from a base class)

If I inherit from a base class that handles some event like LeftMouseDownButton, and I rere开发者_开发知识库gister another handler for the same event, would both handlers be invoked (if I set e.Handle[详细]

2023-04-04 10:23 分类：问答
App crashes with SIGPIPE exception after doing a wrong connection to FTP server

I try to make an app that can make a connection into a FTP server. I\'ve use Chilkat library to do this开发者_如何学运维 connection. The problem is, I want to test my app and make a wrong connection.[详细]

2023-04-04 01:01 分类：问答
Multiple CountDown in ListActivity on Android

i\'m trying to solve a problem since two weeks to put a countdown timer in each row of a listview, starting the countdown 开发者_开发百科at the onclick on the row. The problem is that the timer begins[详细]

2023-04-02 17:45 分类：问答
Android spinner close

I have an activity with a spinner, and I was wondering if it is possible to close the spinner programmatically, if the user has opened it.[详细]

2023-04-02 16:46 分类：问答
How to handle file upload from web service

I\'m developing an Iphone/Android application. I need to create a web service for handling u开发者_JS百科ploading images.[详细]

2023-04-02 09:14 分类：问答
Making changes to Main Activity UI from thread in Service

I\'ve been looking for quite some time for some good documentation or a good example of this. I need to make changes to my main activity UI from the worker thread in my service which is running in the[详细]

2023-04-02 05:48 分类：问答
How to scroll automatically to the center in iframe within a handler?

I have t开发者_StackOverflow社区his code <a href=\"index.php?option=com_surveys&Itemid=120&act=view_survey&survey=1:basic-survey\" class=\"modal\" rel=\"{handler: \'iframe\[详细]

2023-03-31 17:21 分类：问答
How to Stop for Button Handler - Android

When I call a buttonHandler, the app just continues i开发者_运维问答n the background even though the Handler didn\'t finish, how can I stop this behaviour, and fall back to a linear execution?[详细]

2023-03-31 14:42 分类：问答