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Category: Hardware

Hardware development generally refers to the hardware development of electronic products. The research and development of a kind of visible electronic products, such as mobile phones, mice, keyboards, and stereos are all hardware. Hardware development is a series of researches carried out in these areas. Hardware development is generally divided into: schematic design, circuit diagram design, PCB board design, test board production, functional testing, stability testing, single-chip design, small batch production, formal market or formal use and other steps.

MacOS – OpenDiff (filemerge) stops using git on Mac OS X

I use opendiff and git as difftool on Mac OS X, and it stopped working today.
It didn’t give an error message, it just defaulted to dump on the terminal Difference.

I have followed the commo

September 23, 2021By Simo Macbook FileMerge, git, Mac, MacOS, OpenDiff, OS, Stop, UsedLeave a Comment

Mac system modify environment variable method

The environment variables of the Mac system, the loading order is:
/etc/profile /etc/paths ~/.bash_profile ~/.bash_login ~/.profile ~/.bashrc

/etc/profile and /etc/paths are system-level, th

September 23, 2021By Simo Macbook environment, Mac, method, modification, system, variableLeave a Comment

iPhone – Move UiView up when display

I know this is a frequent problem, but I did not achieve this from the examples I found. I might make some simple mistakes.. (hopefully). I Trying to move the UIview to the bottom to hide the text

September 23, 2021By Simo iPhone UIViewLeave a Comment

iPhone – There is a popular open source nslog alternative to enable it in Debug and different log levels?

Do many iPhone developers use the well-known/popular NSLog replacement/method?

This is a process to ensure that debug type logging only appears in the debug state (macro, etc.), and supports

September 23, 2021By Simo iPhone alternative, Different, enable, iPhone, Level, log, nslog, only DEBUG, open source, popular, Processing, there is oneLeave a Comment

AJAX error occurs when using jQuery on the iPad

There is a problem in one of our production web applications, but it is limited to iPad / iOS8.

Basically, in our application, users Add products to his shopping cart by clicking on images re

September 23, 2021By Simo Ipad Of an errorLeave a Comment

iPad portrait positioning CSS, only scenery is valid

If you go to the iPad, http://eastcoworldwide.com/Proofs/mint/index.html, click to enter Chapter 1>Chapter 1>Start…You will be after the loading screen See the page in Chapter 1.

Basically

September 23, 2021By Simo Ipad CSS, Effective, iPad, landscape, only, portrait, positioning, talentLeave a Comment

iPhone – Check the file extension in Objective-C

How to check the extension of files in the directory or search for some extensions, and different extensions, and any suggestions for doing this for iphone applications

Best wishes

How

September 23, 2021By Simo iPhone Extension, file, inspection, iPhone, Medium, ObjectiveLeave a Comment

iPhone icon badge no number

I have seen 1 answer to this question, but it is a solution to the app badge. I want to create a badge without a number for the homepage icon. It is just a red dot. < /div> There is no public API

September 23, 2021By Simo iPhone badge, Digital, Icon, iPhone, noLeave a Comment

UIActivity ActivityViewController will not dissolve on the iPad

I have a UIActivity subclass, which creates its own activityViewController:

– (UIViewController *)activityViewController {
WSLInProgressViewController* progressView = [[[WSLInProgressViewCon

September 23, 2021By Simo Ipad ActivityViewController, dissolution, iPad, UIActivityLeave a Comment

IPAD direction returns unknown value

I use this code:

UIDeviceOrientation orientation = [[UIDevice currentDevice] orientation];

Get the iPad orientation, but in When rendering with OpenGL, it returns UIDeviceOrientationUnk

September 23, 2021By Simo Ipad direction, iPad, return, Unknown, valueLeave a Comment

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