Substr Method Returns a substring of the specified length starting from the specified position.Stringvar. substr (start [, length])ParametersStringvarRequired. The String text or String object to extract the substring.StartRequired. The starting position of the required substring. The index of the first character in the string is 0.LengthOptional. The number of characters to be included in the returned substring.DescriptionIf the length is 0 or negative, an empty string is returned. If this para
A former roommate in Melbourne suddenly called me and was about to arrive at AM. He asked me to guess where he is now. I said it was not in Melbourne. Where else can you go. He said mysteriously, no, I am in Spain now. Then I suddenly got stuck. A long time ago, when I saw photos about Spain in a photo album for everyone, I told him that Spain is so beautiful tha
There is an engineer named Fig in Austria. He has nothing to do with him, and he has no funds. He wants to do the oil business, and he has done well. How did he do it?
At that time, fig learned that there was a surplus of beef in Argentina, but there was a shortage of petroleum products. Then he came to Argentina to discuss business with relevant trading companies. "I 'd like to buy $20 million beef ." "The condition is that you have purchased US $20 million from me," he said ." Because fig know
10thSaturday
00: 00
Germany Vs Costa Rica 4: 2Ram, 6; Clos, 17,61; frelins, 87; Wan qiaopu, 13, 73
A
Munich
1
Poland vs Ecuador 0: 2C. tenorio, 23: del, 79
A
Galsen kixing
2
England vs Paraguay
B
Frankfurt
3
June 11Sunday
00: 00
Trinidad and Tobago vs Sweden
B
Dortmond
4
Argentina vs Côte d'ivoire
C
Hamburg
5
Se VS Netherlands
C
Laibixi
6
June 12Monday
00: 00
Substr methodReturns a substring of the specified length starting at the specified position.Stringvar.substr (start [, length])Start: Required option. The starting position of the desired substring. The index of the first character in the string is 0.Length: Optional. The number of characters that should be included in the returned substring.Description: If length is 0 or negative, an empty string is returned. If this argument is not specified, the substring continues to the end of the stringvar
The Substr method returns a substring of the specified length starting at the specified position. Stringvar.substr (start [, length]) parameter stringvar required option. The string literal or string object to extract the substring from. Start Required option. The starting position of the desired substring. The index of the first character in the string is 0. Length can be selected. The number of characters that should be included in the returned substring. Description if length is 0 or negative
JSON is very useful in web development, and as a carrier of data transmission, how to parse the data returned by JSON is very common. Here are the next four ways to parse JSON:Part 1 Yun Ding Casinovar list1 = [1,3,4];alert (list1[1]), var list2 = [{"Name": "Leamiko", "Xing": "Lin"}];alert (list2[0]["Xing"]) alert (list2 [0].xing]Part 2var value = {"China": {"Hangzhou": {"Item": "1"}, "Shanghai": {"Item": "2"}, "Chengdu": {"Item": "3"}, "America": {"AA": {" Item ":" 1 "}," BB ": {" Item ":" 2 "}
JSON is very useful in web development, and as a carrier of data transmission, how to parse the data returned by JSON is very common in the World Casino. Here are the next four ways to parse JSON:Part 1var list1 = [1,3,4];alert (list1[1]), var list2 = [{"Name": "Leamiko", "Xing": "Lin"}];alert (list2[0]["Xing"]) alert (list2 [0].xing]Part 2var value = {"China": {"Hangzhou": {"Item": "1"}, "Shanghai": {"Item": "2"}, "Chengdu": {"Item": "3"}, "America": {"AA": {" Item ":" 1 "}," BB ": {" Item ":"
Returns a substring of the specified length starting at the specified position.
Stringvar.substr (start [, length])
Parameters
Stringvar
Required option. The string literal or string object to extract the substring.
Start
Required option. The starting position of the desired substring. The index of the first character in the string is 0.
Length
Options available. The number of characters that should be included in the returned substring.
Description
If length is 0 or negative, an emp
"); x'll be is 4
var y=mystring.indexof ("Script" Y would also be 4
var z=mystring.indexof ("key"); Z'll be-1
Add: JS intercept string substr and substring method difference
Substr method
Returns a substring of the specified length starting at the specified position.
Stringvar.substr (start [, length])
Parameters:
Stringvar required option. The string literal or string object to extract the substring.
Start Required option. The starting position of the desired substring. The index
Spain falls mainly in the plain.";SS = S.substring (12, 17); Takes a substring.return (SS); Returns a substring.}Split methodSplits a string into substrings and returns the result as an array of strings.Stringobj.split ([separator[, limit]])ParametersStringobjRequired option. The String object or text to be decomposed. The object is not modified by the split method.SeparatorOptions are available. A string or regular expression object that identifies
GrammarStringobject.match (Searchvalue)Stringobject.match (RegExp)
The following example shows the use of the Match function method in JS:
function Matchdemo () {
var r, re; Declare a variable.
var s = "The rain in Spain falls mainly in the plain";
re =/ain/i; Creates a regular expression pattern.
r = S.match (re); Try to match the search string.
return (R); Return to the place where "Ain" first appeared.
}
This exa
Henry and Dennis Bergkamp,He's a diving race scoring no one can,He is Robin van Persie--the Dutchman who flies.
2, push behavior-emotional burst release
Human cognitive behavior begins in a tiny area of the central brain, where dopamine is dense. Dopamine-the cellular basis of emotional emotion. Dopamine neurons can detect the details that we don't notice, and we can absorb information that the conscious brain cannot understand. Once they refine a predictive model of how the world works, th
, people thought that OpenOffice.org was too simple (the so-called "mickey mouse") compared with Microsoft Office, because IT giants such as Google and IBM are directly involved in its development process (for example, hiring full-time staff for development), its performance is rapidly improved, upgrade once every three months (only once in the past 18 months ". If you look at the new (Man-Machine) interface of OpenOffice.org 2.4.0, you will be surprised. Let's talk about the facts! According to
Previously, LinuxIDC.com reported that there are two Ubuntu vendors, one is BQ in Spain and the other is meizu in China. meizu will be equipped with the Ubuntu System on MX3, and many images are also exposed. Previous reports: meizu Logo login to the Ubuntu official website homepage cooperation is already approved by the Board http://www.linuxidc.com/linux/2014-02/96938.htmmeizi released ubuntuversion
Previously, LinuxIDC.com reported that there are
On February 23, April 17, the founder of Ubuntu, Mr. MarkShuttleworth, was interviewed by derStandard. at reporter AndreasProschofsky and said that he was very satisfied with the development of Ubuntu. Mr. Mark pointed out that some international organizations have already deployed Ubuntu and purchased commercial support for Ubuntu. For example, 0.1 million computers pre-installed with Ubuntu have been deployed in Spain. At the same time, all "Develop
once as long as you do.
If you have gained some benefits after reading this article, I am very happy.
The World Cup in the morning of is not unexpected. Spain won the championship.
The following is the body and there are many images. Therefore, all the images are stored on my own website and referenced through links. Some watermarks are on it for your convenience. I hope you will forgive me.
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