instanceofDetects if an object is an array; (used to deal with complex data types;)Simple data type typeof;A instanceof b//A is not made of B;Cases:var arr = [n/a];Console.log (arr instanceof Array); The arr genus is not of type array;Array.isarray ()Array.isarray (parameter); Determines whether the parameter is an array, returns a Boolean value;Cases:var arr = [n/a];var num = 123;Console.log (Array.isarray (arr)); TrueConsole.log (Array.isarray (num)); FalseToString ()Array. toString (); Turns
Deferred Helper (3132)When is a helper method for delaying object deferred. var DFD = $. Deferred (); Create a deferred object DFD. Done (); Dfd.fail (); Used: $.when (). done (); $.when (). fail ();The return value of when, is a lingering object.Source: Return Deferred.promise ();As an example: when you can wait for multiple lingering objects to succeed, the trigger succeeds.Example: (1)Success must be successful for more than one. function
Array API
Api:application programming Interface, application programming interface;
JS in the object provided by the method is called the API;
instanceof检测一个对象是否是数组;(用来对付复杂数据类型;)// 简单数据类型 typeof ;A instanceof B // A是不是B造出来的;例: var arr = [1,2,3]; console.log(arr instanceof Array); //arr属不属于Array类型;Array.isarray ()Array.isArray(参数); // 判断参数是不是数组,返回布尔值;例: var arr = [1,2,3]; var num = 123; console.log(Array.isArray(arr)); //true console.log(Array.isArray(num)); /
on my blog. For more details, please visit the AndroidSource code Branch "1.6, obtain the source code To pulled down files to your working directory from the repositories as specified in the default manifest, runThe Android source files would be located in your working directory under their project names. The initial sync operation would take a hour or more to complete. For more on repo sync and other Repo commands, see Version Control.To execute the above command, the Android source is downloa
assets/
3. Git commit assets/--amend
4. Git push Origin Head:refs/for/master
Update the submission, the possible use scenarios are: Modify the file again, add changes ... Add parameter to "Git commit ...":-amend to implement commit modification.3. View all the branches of the current directory, including: local branch and Remote branch.
Git branch-a
The above instruction can not only obtain the local branch situation, but also get the remote bran
ArticleDirectory
The setup
Syncing
Syncing A forkthe setup
Before you can sync, you need to add a remote that points to the upstream Repo. You may have done this when you originally forked.
git remote-v # list the current remotes # origin https://github.com/ User / repo . git (FETCH) # origin https://github.com/ User / repo . git (push) git remote add upstream https://github.com/ otheruser / repo . git # set a new remote
= =)You can see the last commit log through-V.See if the branch has been merged by--merged and--no-merged.$: Git branch--merged* MasterP4popt$: Git branch--no-mergedPrepubProductBranches that are not merged will be prompted to not merge when deleted.$: Git branch-d productWarning:deleting Branch ' product ' that have been merged to' Refs/remotes/s/product ', but it isn't yet merged to HEAD.Deleted Branch Product (was 301ae4e).Branch management proces
1. Git to view your local branch: : ~/mysite/* Master2. View the remote branch: : ~/mysite/mysite$ git branch-a* master remotes/origin/head-origin/Master Remotes/origin/Master remotes/origin/wyl3. Create your own local branch: : ~/mysite/mysite$ git branch luoting***:~/mysite/mysite$ git branch luoting* Master4. Switch to the branch: : ~/mysite/mysite$ g
Git view local and create branches and upload branch to serverHere is the command operation in the GIT command line, plus the instructions:Welcome to Git (version1.9. 5-preview20141217) Run' git help git 'To display the Help index. Run' git help To display Help forSpecific commands.# #进入项目目录下Giscafer@LAOHOUBIN-pc/g/002_project$ CD Comments# #查看远程分支有哪些Giscafer@LAOHOUBIN-pc/g/002_project/comments (Master) $ git branch-a doc* master Remotes/origin/head -
1. What is a function declaration, function expressionFunctions declaration: Function Function name () {}Functional expression: Function name () {}. The function name can be written without writing. Written, is named function expression, do not write is anonymous function expressionExample:function aaa () {};var a=function aaa () {}; named function expressionvar a=function () {}; anonymous function expressi
1. Topology diagramDescription: The configuration will eventually be able to log on to R4 via R5 with the Telnet protocol and rename R4 to R442. R4 Configurationsysenter system View, return user view with Ctrl+z.[huawei]sysname R4[r4]user-inch[R4]user-interface Vty [R4]user-interface vty0 4[R4-ui-vty0-4]au [R4-ui-vty0-4]authentication-mode AAA[R4-ui-vty0-4]Q[R4]AAA[R4-A
An important reason to be lazy to switch items from SVN to git is not to use Git. Recently I felt that we had to study, then encountered a variety of problems, but also read a lot of articles. This article speaks about the failure of the push tag--the funny reference name. The error message is as follows: Repository [email protected]:wei.chou/gitusagetest.gitfunny refnameerror:refusing To create funny ref ' v2.1 ' remotely The operation was rejected. The reason is that "v2.1" cannot be used as
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