string index out of range

location data, we can use the SUBSTR function to intercept, and length is the difference between the numbers we have retrieved.SelectI1.fdisplayname,InStr (I1.fdisplayname, ' thing ', "+1"),InStr (I1.fdisplayname, ' industry ', +1) as industry,SUBSTR (I1.fdisplayname,InStr (I1.fdisplayname, ' thing ', 1, 1) +1,((InStr (I1.fdisplayname, ' Karma ', ")")-(InStr (I1.fdisplayname, ' matter ', 1, 1) +1))) As SubNameFrom SHENZHENJM1222. B I1In three steps:1.SelectI1.fdisplayname,InStr (I1.fdisplayname

you want to use an array that consists entirely of a string subscript, it is better to declare it as an object of type objects. But here comes the new question, since the element with the string subscript will be used as the property of the array object, so why array["10"] this item will cause the value of length to become 11? I found the following article: "JS array subscript summary " http://www.phper.o

Today to do the curriculum design encountered with the database interaction, the SQLite database is set to UTF-8 format encoding, inserted into the database is correct, but when read out of the error, the reason is that Python str default is ASCII encoding, collect online data, many times to try, The problem is solved, add the following sentence in the code:Import sysreload (SYS) sys.setdefaultencoding ('UTF8')Troubleshooting Python String handling er

first, analyze the idea of the program :1: start with the first element of S, match the 1th element in T, and if equal, match the i+1 element of s with the 2nd element in T, and so on, if all elements of T match, then return position I; otherwise, execute 2;2: i++; If the first element of S is ' + ', that is, the string terminator, stop execution; otherwise, repeat step 1.Next, give the program :#include //storage of input/output streams#include //sto

Os:windows7 x64Jdk:jdk-8u131-windows-x64Ide:eclipse Oxygen Release (4.7.0)CodePackage Jizuiku.t00;public class Demo2 {public static void main (string[] args) {String str = "abc0123456789"; System.out.println (Str.charat (2));//return char type, index 0 corresponds to ' a '//str[2] this is wrong. It appears that you need to use the CharAt method to access the

In addition to the repeated words in the string, the index string is generated. Get the index string ---------------------------------------------------------- functionGetIndexText ($ okstr, $ ilen-1) {if ($ okstr) return; $ wsexplod remove the duplicate in the

% s passed in variable value string%d incoming variable value is int%f incoming variable value is floatformat Mode Or single quotation mark ' ' NBSP;NBSP; line double quotation mark "" NBSP;NBSP; line three quotes " " "" "" multiple lines Index, SlicePrint Name[1:2] #从第2个值开始, take one value at a timeStrip () to remove spaces in a stringStrip (' \ n ') Remove line

Removes the repeated words in the string and generates the index string.//--------------------------------------------------Function GetIndexText ($ okstr, $ ilen =-1){If ($ okstr = "") return "";$ Ws = explode ("", $ okstr );$ Okstr = "";$ Wks = "";Foreach ($ ws as $ w){$ W = trim ($ w );// Exclude characters smaller than 2If (strlen ($ w) // Exclude numbers or

Data type 1.int: numeric type. Mainly used to calculateInt:bit_length () converted to a valid number of digits in binaryi = 3i1 = int.bit_length (i) print (I1)int--->str ' int '--->str (int)2.STR: String type. Storing a small amount of data for operation with "" meansSTR--->int (only digits) str--->int (str)STR--->bool ""--->false null is False"0"--->true non-null is True3.bool: Boolean value. True, False to determineBOOL--->int True--->1False--->0Com

I. A brief overviewWhat is list?1, enclosed in [and], separated by commas each data item 2, data item but the same type of data can also be different types of data (number, string, float) 3, list can have a list as its data item 4, the location of the data item corresponding to index number (index). The default first is 05, an ordered set of data that is

{#}, Expr length "$ Str" [[email protected] shell] # STR = "My name is mah" [[email protected] shell] # echo $ {# STR} 14 [[email protected] shell] # expr length $ strexpr: syntax error [[email protected] shell] # expr length "$ Str" # Double quotation marks must be added to 14 ####### expr Index "$ Str" Mah [[email protected] shell] # STR = "My name is mah" [[email protected] shell] # expr Index "$ Str" ma

The string array outputs the index, original value, length, and original value of the array respectively. There is a string array below: string[] strArr = { "adg45","frwqer","sfd5rtgsd","pdlfd**l","qr$%Ulf5fjk","hlef"}; When you receive this question, how do you solve the write implementation? Write code directly? Or i

NetScaler Data Index The difference between a string map and a pattern setThe establishment of an index or subset in the NetScaler is undoubtedly a very good idea to decouple the related transactions before and after, which can greatly reduce the modification of the late strategy, simplify the management and reduce the user's usage threshold. Even if the adminis

directory and the robots.txt file from the images directory. Of course, index. php should also be excluded) Find the application/config. php file, and set: $config['index_page'] = "index.php"; Change $config['index_page'] = "";Articles you may be interested in How to remove ads on the dedeCMS background login page How does thinkphp remove index. php from the url? How to optimize website pages and incre

); } } //Current becomes the nextCurrent =temp; Count= 1; }Else{Count++; } } //Finally, if all is repeated, jumps directly, may not calculate toresult++; //More than 1 to calculate if(count>1){ while(count>0) {result++; Count= Math.floor (COUNT/10); } } returnresult;};Use a variable to record where you can plug in.Impossible to cover.Because the numbers are inserted only in the repeating number position.The continu

A string is an ordered collection of characters that can be used to obtain a specific element by its location. In Python, the characters in a string are extracted by an index, starting at 0.Python can take a negative value, which means it is extracted from the end, the last is-1, and the penultimate is-2, which is what the program thinks can be reversed at the en

", "88]" with the push after adding var a = [' A ', ' B ', ' C ', ' d ', ', ' E ']; A.splice (0,0,88,99)/return [] from the first element, intercept the length of 0 is definitely empty a:[88, the, "a", "B", "C", "D", "E"] with Unshift before adding Concat array Merge Returns the merged new array, the original array of wood changes var a = [' A ', ' B ', ' C ', ' d ', ' e ']; A.concat ([88,99]);//["A", "B", "C", "D", "E", "a:[", "a", "B", "C", "D", "E"] var b= [9999,10000] a.conca

One, the use of sub and replaceThe Re.sub function takes a regular expression-based substitution workRe.sub Replace with a, B or C in the target string and replace all1>>>ImportRe2>>> Re.sub ('[ABC]','o','Mark')3 'Mork'4>>> Re.sub ('[ABC]','o','caps')5 'oops'6>>Replace usage Description:1>>>a2 'asds23dfg34'3>>> A.replace ('s','M')#Replace All4 'amdm23dfg34'5>>> B ='Adfafafafa'6>>> B.replace ('a','M', 3)#the substitution of the specified number7 'Mdfmf

How to remove the index. php string from the website url developed by codeIgniter. If you use codeIgniter (CI) as a website friend, you will find that any url of the website will contain an index by default. php. from the SEO perspective, this has little impact on the website, but codeIgniter (CI) is used) A friend of the website should find that any url of the w

Returns the position of the substring in the parent string: @ {index:str (x)} -- returns the position of x in the string (looking from the left)@ {lastindex:str (x)} -- returns the position of x in the string (looking from the right)Examples:@{Index:webeasy (a)}return4@ {Lastindex:webeasy (s)}return5Similar to the index