Swift performed using Xcode development software language when，Many people in the latter part of the project will encounter such a problem，If that diagram as：SourceKitService Take up a lot of CPU and memory，Or even directly cause the system stuck。
Then，This in the end is how it all about? StuckOverflow of the vote on the answer is to say：
Find SourceKitService double-click it in the Activity Monitor，It opens the directory to see which，To delete the cache and strong[……]
Natural Code is a relatively old program of Larry，How old? Old now many users do not know that it is a set of secondary code scheme。
Natural code secondary code can not be called barcode，It is called the secondary code，Because this program is designed as an auxiliary or，So it can not be done as a very low rate of weight like calf auxiliary code - but with the sound of words，It is still very efficient use。
Why even so it also said it entered efficient? Because it is the beginning of the design to assist，This directly determines that this program is very easy to accept and learn! How easy is it? just the side[……]
Many network operation and maintenance、Or owners need to manage the server via ssh、vps，If you do not happen to，Separated by a wall between you and the server GFW，Then since GFW will analyze ssh packets，Result was slightly slower network will allow the command to card one minute。
GFW is now fully capable of analyzing traffic characteristics ssh，To determine whether you are really using the ssh server configuration，Or use it as a proxy to browse the web。
If there is any good way to get ssh like browsers as specified over the wall like。
Actually，Really have[……]
How to write an input method on iOS? This question has been answered a lot of people over。You can easily find a detailed tutorial by Google。but，On macOS write an input method is not so simple。
Ok，Strictly speaking，I mean use Swift to write a input method is difficult on macOS。The main reason is that no one has ever done this thing 。
Current data can be acquired，In addition to Apple's official API description (of no use)，And the official demo (very detailed but outdated，and[……]
Xcode 8 Official version has been released，I want the first time my project to the Swift 3 --After all, this is a trend。
During the migration process, I encountered a lot of problems--such as Xcode provides automated migration tool is not working，I've been waiting for more than two hours，after that I give up，I chose to manually migrate--after all,，Xcode's auto-correction is also very good。
However--in the process of migrating，Xcode has been in the "Indexing"，Nor how full function may be due Swi ......[……]
Most of the time，We all want the button design style more in line with iOS，This will make the application interface does not look so jump，Even if the design does not look good，Nor was incompatible with the system。
"I'm not a designer，I don't know how to design beautiful style-but as close as possible to the system is not a wrong choice。 ” —— by Router
So it is for UIButton，Rounded corners + shadow should be the norm。
Obviously，This is the cheapest way - in fact the most expensive。It requires you to do a series of rounded picture for each button，[……]
According to regulations of the country，All network disk must be reviewed! (Probably because too much goddess，You know = _ =)，Then have stopped most of the network disk service，Now only some of the big manufacturers still operating in the cloud。but，You keep to a certain degree in the cloud all the information must be subject to review (the goddess of the film becomes 15 seconds educational films，It is light；If you say dang good，Or to save the file to a similar degree in the cloud，Tomorrow someone will come to your courier delivery…)and so，Against this background environment，I need to own a network disk (whatever you need to do not need，I need at least[……]
Until we are，For example, third-party input method Sogou input method has a classic gesture - paddling around on the keyboard to move the cursor。And this feature I am also very common，so，I want to implement it yourself。
The first thing I think of is UISwipeGestureRecognizer ，However, with predictable results，Paddling can only move the cursor one space，This is not what I want。
It seems the only way is to use UIPanGestureRecognizer[……]
Update，The name of the new version of qq screenshot changed，To QQ jietu plugin.app ，Directory unchanged。
The following commands have been made corresponding modification。
We all know that QQ this thing and 360 A sample，Do no good,。A Mac version is also thought to function well with，First touches hooligan playing up。After this update，You will find QQ screenshot function independent of the (actually very early independence，I refer to the other)，Network connection is not present and QQ[……]