ergo posture

This article mainly introduces the relevant information about the correct posture of Angularjs global variables being monitored by scope. If you want to know the conclusion, you can refer to the following: $scope.$watch($rootScope.xxx,function(newVal,oldVal){//do something}) Someone immediately asked why not: $rootScope.$watch("xxx",function(newVal,oldVal){//do something}) From a recent bug, I explained why the first method is used. Logic. At fir

This article mainly introduces the relevant information about the correct posture of Angularjs global variables being monitored by Scope. if you want to know the conclusion, you can refer to the following: $scope.$watch($rootScope.xxx,function(newVal,oldVal){//do something}) Someone immediately asked why not: $rootScope.$watch("xxx",function(newVal,oldVal){//do something}) From a recent bug, I explained why the first method is used. Logic. At fir

(1) CaseClose the Xcode document, and then open Xcode to select a previous project, Cmd+r found no, prompting that Apple Mach-o Linker Error.(2) WorkaroundClick on the above error, found that there is a hint that, sevenswitch, this is our previous use of Cocoapods imported third-party class library, to Uiswitch to do experiments, Remember when the import said to open the file need to open the suffix is the. xcworkspace file, not our previous. xcodeproj file.Guess, it's probably the wrong file we

In the previous article, I described the correct posture for installing Nodejs in Windows, and we continue to look at installing and configuring Nodejs on Linux.To stay consistent, here are three ways toFirst method: Download and install via official websitehttps://nodejs.org/en/download/The problem with this approach is that we need to find the page ourselves, find the link, and then downloadSecond method: Install using the APT toolBy default, only o

Correct posture for preventing XSSXSS attacks are a very common means of attack in web attacks. If you have not heard of XSS attacks, you can first understand the relevant knowledge and principles of XSS, such as: XSS) "target=" _blank "rel=" Nofollow,noindex ">https://www.owasp.org/ Index.php/cross-site_scripting_ (XSS).The way to protect against XSS attacks is simple: Escape!But the time to escape? Is it escaped before persistence, or is it after re

others ' blogs:There are two points to pay special attention to when using the structural posture system: The type of 1.//members can only be unsigned or int2.unsigned b:4; unsigned:0; You cannot specify a name when you define a bit segment with a length of 0, or the compilation is just unsigned d:1; Once the 0 field is defined, the next member immediately begins to store it from the next storage unit; In th

The recent use of shell to help companies optimize the process of mining keywords, with the shell to replace the operation of multiple links, greatly improving the efficiency.Shell has a great advantage in text processing, such as multi-text merging, deduplication, etc., but recently encountered a difficult problem, that is, two large data volume file deduplication.There are txt files A.txt and B.txt.Where a is a keyword and a search volume, separated by commas, about 900,000 lines.b is the keyw

I believe that since watching my GitHub tutorial a lot of people began to fall in love with GitHub, and some people do not brush the micro Bo, know it does not brush, changed to brush GitHub, and brush the exhilaration. This is a good thing to know more about open source projects and to improve the efficiency of your project. But what I want to tell you is that you are not in the right position to read the Open source project, today teaches you the most cock posture.First of all, here the "readi

find the edge is not marked, the complexity can degenerate.The correct posture should be to record which side of the last marker of each point is, and then start scanning from that edge (manual stack version)voidDfsintRT) {S[top=1].u = RT, s[1].I = Head[rt], s[1].t =0; while(top) {intU = s[top].u, i = s[top].i, tmp = top; s[top].t++; if(s[top].t = =2) {mem[++mem[0]] = i; s[top].t =1;} I=Cur[u]; Vis[u]=1; for(intV v = e[i].node, I; i =e[i].next)if(!

In the previous article to introduce the Android program to develop imitation of the new version of QQ lock screen under the window function. Today we share the correct posture of Android lock screen window. Recently in doing a screen lock screen suspension window function, so on the internet to search a lot of Android screen lock the relevant information, in view of the online data is relatively fragmented, so I am here to summarize. This article re

the right posture to use Libcurl safely In our project, we have encountered the application crash problem caused by Libcurl several times, and here we summarize the correct posture of using Libcurl. 1: #include The example code above should be noted: Row 17 is not the end of the line, and it always returns SIZE*NMEMB row 38. Always set this option When Libcurl does not support asynchronous DNS resolut

The correct posture of learning sketch and the method of grasping penA sketch is a monochrome depiction with a pencil, a brush, a pen, a carbon pen, and even a hand-written brush that is now popular. Before learning to Sketch:1, choose the right posture and the position of the paintingThe correct sketch posture, helps the whole observation and the expression meth

The drop-down posture includes body posture, piano holding, and bow posture. Generally, a teacher can only watch your piano for dozens of minutes a week and spend most of the time practicing it on his own. Therefore, we must consciously view and adjust ourselves according to the requirements of teachers and teaching materials every day, until it becomes a correct

up Posture UWP Source analysis from the data source to explain the RSS feed to get and parse, this article will be on the data source saving and reading for example. Like the previous Windows Runtime , theUWP uses isolatedstorage to store the app 's private data, so the app Between the non-interference, reducing the error and security risks. Now the design of application seems to be popular in this practice. Uwp Access to the application data stor

Recently, in the process of making a tablet, some very irregular code has been found. Accidentally fix the payment bug, see the other project code, the use of the notice place is not removed, I thought I this module payment flash is because he notice not removed because of the reason. And in the debug and look at the specific code of the time only to find that there is no relationship. In my mind, I had a problem with the flashback because I didn't remove the notice. So I was surprised, so I wro

, especially if the select handles multiple channel timeouts, single-channel read-write timeouts, and so on. 1, the creation of the timer A timer is a one-time trigger event, which is different from ticker, which is a constant trigger time event at a certain time interval. The common usage scenarios for a timer are as follows: 场景1：t := time.AfterFunc(d, f)场景2:select { case m := From these two scenarios, we can see the timer three creation posture:

The right posture for the office worker 　　 There are countless people sitting on the job, but only a few pose correctly. Most people around us complain every day: cervical spine pain, shoulder limp, back numbness, lower abdomen more and more prominent, eyes more and more myopic. You know, these are no

/dev/graphics/fb0"}); } catch (IOException e) { e.printstacktrace (); } try { //Get fb0 data input stream InputStream stream = new FileInputStream (New File ( "/dev/graphics/fb0")); DataInputStream dStream = new DataInputStream (stream); dstream.readfully (PIEX); } catch (Exception e) { e.printstacktrace (); } //Save Picture int[] colors = new int[height * Width]; for (int m = 0; m int r = (PIEX[M * 4] 0xFF); int g = (PIEX[M * 4 + 1] 0xFF); int b = (Piex[m * 4 + 2] 0xFF);

transform; Transform= Catransform3dmakerotation (Motion.attitude.pitch,1,0,0); Transform= Catransform3drotate (transform, Motion.attitude.roll,0,1,0); Transform= Catransform3drotate (transform, Motion.attitude.yaw,0,0,1); ImageView.layer.transform=transform; }];}- (void) Viewdidappear: (BOOL) animated{nsstring*imagename = Is_ipad?@"Ipadart.png":@"Iphoneart.png"; UIImage*image =[UIImage Imagenamed:imagename]; ImageView=[[Uiimageview alloc] initwithimage:image]; Imageview.center=Rectcenter (self.

HID Advanced Attack posture: How to Use PowerShell scripts to steal files 0 × 01 Introduction After the mid-term exam, I had to steal the answer again. I found that the method of remote download and run exe is not very good and it is easy to report viruses. So I plan to use the ps script here. 0 × 02 about HID HID is short for Human Interface Device. Its name indicates that a HID Device is a Device that interacts directly with people, such as a key