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ViewDidAppear is not m>ca m>lled when opening app from background
I have a View Controller in which my value is 0 (label) and when I open that View Controller from another ViewController I have set viewDidAppear to set value 20 on label. It works fine but when I close my app and than again I open my app but the value doesn't change bem>ca m>use viewDidLoad , vie...
How m>ca m>n I programmatim>ca m>lly check whether a keyboard is present in iOS app?
I need to check the condition of keyboard visibility in my iOS app.
20 Answers
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XMLHttpRequest Origin null is not allowed Access-Control-Allow-Origin for file:/// to file:/// (Serv
I'm trying to create a website that m>ca m>n be downloaded and run lom>ca m>lly by launching its index file.
9 Answers
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廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
...非结构化数据高可靠性存储的问题1、问题产生背景三台TOMm>CA m>T 服务器通过负载均衡设备对外提供WEB服务。怎么保证...在没有共享存储的情况下解决非结构化数据高可靠性存储的问题
1、问题产生背景
三台TOMm>CA m>T 服务器通过负载...
Why does Vim save files with a ~ extension?
I've found that while using Vim on Windows Vim saves the file, a .ext.swp file that's deleted on closing the Vim window and a .ext~ file.
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socket.error: [Errno 48] Address already in use
I'm trying to set up a server with python from mac terminal.
10 Answers
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Stop form refreshing page on submit
How would I go about preventing the page from refreshing when pressing the send button without any data in the fields?
20 A...
What is the use of making constructor private in a class?
Why should we make the constructor private in class? As we always need the constructor to be public.
23 Answers
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How to log something in Rails in an independent log file?
In rails I want to log some information in a different log file and not the standard development.log or production.log. I want to do this logging from a model class.
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Visual Studio 2010 - recommended extensions [closed]
What are your recommended extensions for Visual Studio 2010?
(Please indim>ca m>te if its free or not And also its purpose / function too)
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