• Summary of four methods of opening resource library in Mac OS X lion


    The resource pool of MAC system is hidden by default, perhaps because of the security of the system. However, it also brings some troubles to users, so how to open the MAC resource library? Opening method: Method 1 Open the finder and click “go”. At this time, you can only press and hold the “option” […]

  • Problems and adaptation methods in the project after IOS 11 update and iPhone x launch


    1. When the uitableview slides, the slider on the right side jumps and mjrefresh pulls up to refresh the dead cycle This is because tableview uses self sizing by default in IOS 11. The three height estimation properties of tableview, estimatedrowheight, estimatedsectionheaderheight, and estimatedsectionfooterheight, have changed from the default 0 to uitableview automatic dimension. The […]

  • Simple adaptation of iPhone x (recommended)


    Last week, Apple launched a new device, the most eye-catching one of which is the iPhone X. for this device, the official document has a detailed explanation. In addition to some of the latest AR, artificial intelligence and other functions, we found that it is also a new size device. Official documents point out that […]

  • Apple releases OS X 10.10.3 beta to add new touchpad API and new Emoji expression


    One week after the launch of OS X 10.10.3 beta, Apple launched OS X Yosemite 10.10.3 beta 3 to developers early this morning, one month after the release of the first OS X 10.10.3 beta. The beta 3 compilation number of this release is 14d98g. Developers can complete the update through the MAC app store […]

  • Problems and solutions of IOS 11 and iPhone x


    About IOS 11, the biggest change is to add the concept of a safe area. Most of the problems of IOS 11 adaptation are caused by it. In IOS 11, tableview will shift inexplicably //To solve the problem of IOS 11 tableview drift, set the estimated height to 0 self.tableView.estimatedRowHeight = 0; self.tableView.estimatedSectionHeaderHeight = 0; […]

  • How does Mac OS X optimize Diablo 3


    Diablo 3 is a large-scale online game popular with many players. Most Mac users can play Diablo 3 smoothly, but some old users can’t run smoothly. In order to solve this problem, today I will introduce some optimization methods of Diablo 3. The first thing to be clear is that players can press in the […]

  • Apple releases new OS X 10.10.3 beta 4 update


    Apple released the fourth beta of OS X Yosemite to developers and beta users today, just a few days before the third beta of OS X 10.10.3. Today’s beta version is almost the same as the third beta version of OS X 10.10.3 released last week, but the new version solves the problem that the […]

  • How to modify the system partition size ratio when OS X 10.10 is installed


    The user upgraded the latestOS X 10.10 systemAfter that, the original partition of the system will becomeLogical partition. logical volume group, so users need to use some professional methods to modify the partition size of the system. Of course, this method can also delete and add new partitions. If you need to modify or delete […]

  • How to install Hadoop on Mac OS X Yosemite


    1. Install homebrew and case Open the MAC terminal and install the necessary package manager for OS Xhomebrewandhomebrew cask Copy code The code is as follows: $ ruby -e “$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)” $ brew install caskroom/cask/brew-cask 2. Install JavaHadoop is written in Java, so you need to pre install Java 6 or later Copy code […]

  • Summary of information acquisition methods for various IOS devices (including iPhone 8 / iPhone x)


    preface In the development process, sometimes in order to count user information and issue advertisements, the server often needs various information of mobile phone users’ devices and apps. The acquisition of these information can provide different functions or better user experience according to different devices, apps and system versions, or enable developers to better analyze […]

  • Quickly familiar with OS X system MAC system shortcut key advanced graphics and text course


    At present, tuhaojin’s 12 inch MacBook has come into the market. Such a light and cool notebook will surely bring many PC users into the MAC camp. Shortcut key plays an important role in the daily use of MAC, which improves the operation efficiency. Today, I’d like to tell my new friends who are coming […]

  • How IOS adapts to iPhone x


    Because of the peculiar bangs on the iPhone x, the concept of “safe area” was deepened after IOS 11, which is the area beyond the largest rectangle cut off from the screen. After ios11, the content insetadjustmentbehavior property is added to uiscrollview. By default, uiscrollview contentinsetadjustment automatic is configured. In effect, the security zone is […]