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absrtact : The traditional data backup technology has the problem of backup window, recovery time objective RTO and recovery time RPO too long, which can not meet the requirement of data protection for enterprise critical business, thus the data

1, the origin of the black lineTo make it easier for developers to set the navigation bar background for the user, the default is to give the navigation bar a layer, which is imageview, and then set the ShadowImage for the ImageView, which leads to

Look at the effect chart firstThis is the material.Little brother just started to load this background picture directly with NavigationbarIn Appdelgate:Objective C code? 1 2 [[Uinavigationbar appearance] setbackgroundimage:[uiimage

For custom controls such as uitoolbar, uinavigationbar, uitabbar, uibarbuttonitem, and uitabbaritem, we will discuss them together because they are common. There are usually two ways to implement customization. 1) obtain the control object, and then

First, let's look at the effect.At first when we had just set a picture as its head view, it was like this First of all, we need to make the nav bar transparent. So first we need to know that setting Navigationbar's

One, navigation bar Uinavigationbar1, the use of navigation bar In iOS development, we usually use the navigation controller, the navigation controller encapsulates a uinavigationbar, in fact, we can also without using the navigation controller in

One, in the iOS development process for some of the navigation bar needs to customize the view, sometimes need to use the system comes with the processing, some times need to customize some views and add the view, this time mainly their location is

GTK(Gimp Toolkit)OriginalImage processing tool gimp (GNU Image ManipulationProgramThe development toolbox is later developed as a cross-platform graphic interface. GTK is based on the C language, but is not limited to the use of CYou can also

From: http://www.storworld.com/wlcc/520055.html Volume Shadow Copy Service (VSS) is a service introduced by Microsoft in Windows Server 2003. It allows you to use it without the assistance of professional IT personnel, it is easier to restore lost

This article isIOS 7 user interface transition guide: update the UI Layout & Appearance) Buttons on the Operation bar and bar (bars & Bar buttons) Content View) Controls (controls) Temporary view (temporary views) Update the UI Layout &