Helped the company's personnel MM to make a payroll split tool, mm splitIntroduction
Occasionally, at lunch time, I said that I had to work overtime for more than 8 o'clock. I copied and pasted the Excel content manually. The company has about 150 million people. I had to do this manually every time I paid my salary, split an Excel file into more than 150 Excel files and paste the content in the Excel file.
Java class, split with "," to convert a string to an arrayString str = "A,b,c,";string[] arr = Str.split (",");System.out.println (arr.length);The output length is 3,arr[0]= "a"; Arr[1]= "B"; Arr[2]= "C";JS, to "," split, the string is converted to an arrayvar str = "A,b,c,";var arr = Str.split (",");Console.log (arr.length);The output length is 4,arr[0]= "a"; Arr[1]= "B"; Arr[2]= "C"; arr[3]= "";The last i
Bind the string to the input stream Istringstream, and then use the third parameter of getline to customize what symbol to use to split it.#include #include#includestring>#includeusing namespacestd;voidSplitConst string s,vectorint> SV,Const CharFlag =' ') {sv.clear (); Istringstream ISS (s); stringtemp; while(Getline (ISS, TEMP, flag)) {Sv.push_back (Stoi (temp)); } return;}intMain () {stringS"123:456:7"); Vectorint>SV;
Tags: style io ar color using SP strong on dataFirst, database table segmentation TechnologyThe database table partitioning technique includes the following:
Split horizontally
Vertical split
Library Table Hash
1.1. Horizontal SplitWhat is horizontal segmentation? To play a comparative image of the metaphor, in the cafeteria to eat, there is only one window, line up the queue of rice i
PS: This method is only valid for iOS81, in -(void) called in the Viewdidload method[Self setupcellseparatorinset];2, in the current controller, the following two methods are implemented:Set the cell's split line to the left margin of 0-(void) Setupcellseparatorinset{if ([Self.tableview respondstoselector: @selector (setseparatorinset:)]) {[Self.tableview Setseparatorinset:uiedgeinsetszero];}if ([Self.tableview respondstoselector: @selector (setlayout
Js decomposition url parameters (regular expressions, split comparison) (Object-Oriented-simple method), simple split
I. Regular Expression
Note:
1. substr () and substring (start, stop) are used to extract characters that are intermediary between two specified subscripts.
Important: Unlike slice () and substr (), substring () does not accept negative parameters.
See http://www.jb51.net/w3school/js/jsref_s
Use vc6.0. MFC single documentProgram.
Effect: Initially, there are two upper and lower windows, but only the following windows are displayed. Click split, and the upper window is displayed. Click split, and the upper window is hidden.
1) create a csplitterwnd derived class cmysptwnd.Class cmysptwnd: Public csplitterwndBind a member variable bool m_bis ;,Initialize to false
2)
Given a non-negative integer array and an integer m, you need to divide the array into m non-empty contiguous sub-arrays. An algorithm is designed to minimize the maximum value of each of these m arrays.Attention:The array length n satisfies the following conditions:1≤n≤10001≤m≤min (N)Example:Input:Nums = [7,2,5,10,8]m = 2Output:18Explain:There are four ways to divide nums into 2 sub-arrays.The best way is to divide it into [7,2,5] and [10,8],Because at this point the maximum value for each of t
The split (",") and Split (",",-1) in string are not
1, when the last one of the string has a value, there is no difference between the two
2. When the last or n bits of a string are delimiters, the former does not continue to slice, and the latter continues to be split. That is, the former does not retain the null value, the latter retains.
Example:
Package str
Original: "SQL" SQL version of the Split function. Used to split a string into a single-column tableFunctionality is similar to the. NET version of the String.Split function, except that. NET returns an array, which returns a single-column table with one row for each split substring. Optional whether to remove empty lattice strings and duplicates. Similar functio
Mysql large tables are split into csv files for export, and mysql is split into csv files for export.
Recently, the company has tens of millions of rows of large tables that need to be split into different csv files according to the city id field.
I wrote an automated shell script.
Under/home/hdh
Linux-xud0:/home/hdh # llTotal 16-Rwxrwxrwx 1 root 902 Dec 28 07:47
function : Split ()function : Use a specified delimiter to store a string into an arrayExample:var thestring= "jpg|bmp|gif|ico| png "; var arr=thestring.split ("|"); // arr is an array that contains the character values "JPG", "BMP", "GIF", "ico", and "PNG"function : John ()function : Merges an array into a string using the delimiter of your choiceExample:var delimitedstring=Myarray.join (delimiter); var mylist=New Array ("JPG", "BMP", "GIF", "ico",
Overview:The split () method splits a string into an array of strings and returns this arraySyntax format:
1
stringObject.split(separator,limit)
Parameter description:Note: If you use an empty string ("") as a separator, then each character in the Stringobject will be split.Example:An interesting chestnut:Requirements Description:
Student performance data are as follows:
"Xiao Ming: 87; Floret: 81; Little R
#可变变量: List, dictionary#不可变变量: Meta-ancestor, stringManipulation of strings (remove spaces, slices, find, join, split, convert first letter uppercase, convert letter case, determine if it is a numeric letter, member operator (In/not in))strings are enclosed in single or double quotes: var1 = ' Hello ' var2 = ' World 'The string cannot modify the value, as shown in the following example:The following are some of the common operations of strings.1. Rem
The first method:
Copy Code code as follows:
String S=abcdeabcdeabcde;
String[] Sarray=s.split (c);
foreach (String i in Sarray)
Console.WriteLine (i.ToString ());
Output the following results:AbDeabDeabDe
The second method:
We see that the result is a split with a specified character. To split multiple characters by using another construction method:
Copy Code code
Original Address:Split split string (delimiter such as: * ^: | ,.) and attention points
Author:Green Rice Shrimp "1" single symbol as delimiter String address= "Shanghai | shanghai | Minhang | Wu zhong Lu"; String[]splitaddress=address.split ("\|"); /If you use a vertical bar as a delimiter, you need to add two slashes "\" for the split to escape System.out.println (splitaddress[0]+splitaddress[1]+splitaddr
ogg process split (single table split into multiple processes)Overview:The OGG process split describes how to split multiple tables in one inbound process into another process. This article will focus on how to use multiple processes to library a single table at the same time. Applicable conditions:1) The inbound proce
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