The last time we introduced the OpenOffice of the most commonly used word processing module writer and it built its own first Linux document, this time to introduce OpenOffice in the application of a wide range of Spreadsheet Module Calc.
I. Calc Overview
The spreadsheet module in OpenOffice Calc and Excel are similar in both interface and operation, and are well compatible with the general Excel XLS form
excel| Spreadsheet | data | database ' On Error Resume Next
' Import Excel spreadsheet data to SQL Sever database by Dicky 2004-12-27 16:41:12 qq:25941
Function Open_conn (Sqldatabasename,sqlpassword,sqlusername,sqllocalname,sqlconn)
' Create a database connection object and open the database connection
Dim ConnStr
' SQL Server database connection parameters: Database name, user password, username, connecti
Calculation attribute usage in vue and vue instance method example, vue instance
This article describes how to use vue computing attributes and how to use vue instances:
Calculation attribute
Expressions in templates are very convenient, but they are only used for simple ope
Summary of vue interview questions and vue interview questions
What is the underlying principle of vue?
Communication between vue components?
How many methods are used to determine the Data Type in JS?
The most common judgment method is typeof.
Method for judging known object types: instanceof
Constructor: constructor
web| Create | spreadsheet | data | Display the last introduction to the code to create a file selection list, where you use the built-in FileSystem object to obtain information about files and folders.
For simplicity, the routine assumes that the spreadsheet file and the ASP file are in the same directory. Get the current directory name by Vserverfolder= Server.MapPath (".") and convert it to a folder obje
Vue-cli + webpack notepad Project Creation, vue-cliwebpack
The vue-cli + webpack notepad project uses the project build tool webpack in the vue-cli2.0
Project preparation:
1. Learn more about vue2.0
2. Learn more about ES6
3. reserve some webpack knowledge
Reference Project address: vue2.0 best practices for building a
Vue jsx User Guide and vue. js method using jsx syntax, vue. jsjsx
The vue jsx syntax is different from the react jsx syntax, which is recorded here.
Let component = null // if statement if (true) {component = (
Now let's take a look at how vue. js uses the jsx syntax.
1. Cr
, each time a value is modified, the table can be recalculated directly. This is a better way.The above formula can also be optimized to use relative positions to specify the last line:#+caption:dau Statistics | Date | New | daily Live | VV | conversion rate | | --------+-------+-------+-------+--------|| 1 represents the previous line in the @7, so you can insert any number of lines in the middle, the formula only needs to modify the @7 to the correct number of rows, it can be calcula
Recently, because of working reasons, the need to convert a large number of horizontal data in the spreadsheet to vertical, in Microsoft Office Excel in the paste-and-switch feature can achieve this effect, but my computer does not install Ms Office, only NeoOffice, Find no transpose This function, how to do?
Actually can use function transpose to realize, the method is very simple: =transpose (xx:xx), then press Cmd+shift+enter, Fix! Where xx
Import xlrdINPUT_IP = raw_input ("Please enter an IP:")input_count_values = Int (raw_input ("Please enter-1 or +1:"))data = Xlrd.open_workbook (' D:\\1.xls ')Table_sheet1 = data.sheet_by_name (U ' Sheet1 ')Sheet1_nrows = Table_sheet1.nrowsSheet1_ncols = Table_sheet1.ncols#print type (table_sheet1.row_values (0))#print type (Table_sheet1.cell (0,0). Value)x = 0For y in range (sheet1_nrows):If input_ip in Table_sheet1.cell (y,0). Value:Print "FIND"Ip_y = yPrint Table_sheet1.row_values (ip_y)If Tab
VB.net Code
----------------------------------------------
Sub Page_Load (sender as Object, E as EventArgs)
Dim myDataSet as New DataSet ()
' can also use the Excel ODBC driver I believe-didn ' t try though
Dim strconn as String = "Provider=Microsoft.Jet.OLEDB.4.0;" _
"Data Source=c:exceltest.xls;" _
"Extended properties=" "Excel 8.0;" ""
' You must use the ' $ after the ' object for your reference in the spreadsheet
Asp.net|excel This code is written in response to a, posted on one of Charles Carroll ' s asp.net lists. Can sign up for one or all of the lists. This page provides a simple example of the how to query an EXCEL spreadsheet the from a asp.net page using vb.net.
Code:
VUE learning, minor problems encountered when setting up the vue runtime environment, vue Runtime Environment
1. Use vscode to edit the project. First, set up a vue running environment, open the integration terminal, and use npm install live-server-g to install live-server.
Problem1: cmd terminal branch problem. Solu
Vue-cli and Element-ui encapsulate vue Based on cropper. js to implement the image cropping component function. vue-clielement-ui
In front-end work, image cropping is often required,cropper.jsIs an excellent front-end plug-in with a wide range of APIs.
This article encapsulates the image cropping plug-in the vue-cli pr
Create Mobile Marketplace page practice based on vue2.0Address: Https://www.jianshu.com/p/2129bc4d40e9Vue realizes Mall shopping cart functionAddress: http://www.jb51.net/article/129158.htmlThe shopping mall (native toggle animation) effect based on Vue, Vuex, Vue-routerAddress: http://www.jb51.net/article/132515.htmlBased on vue2.0 to build the Mobile Mall page Practice
Vuejs single file component. Use of vue file, vuejs file component. vue
Vuejs customizes a type. vue file. html, css, and js can be written to a file to encapsulate a component. the vue file is a separate component. Because the. vue file is customized and not recognized by t
Read Catalogue
First, why components are important
Second, the basic knowledge of the components inside Vue
1, the concept of components
2. Principle of components
3, the use of components
Third, the packaging of their own component
1, using component package bootstraptable
2. Package Select
3. View other Vue framework source code
Vue, react, angular three mainstream framework, finally I choose to learn Vue, contact react, I feel a little steep learning curve, and then I chose to learn Vue, his learning curve a lot of smooth; no matter what frame to choose, in addition to the basic knowledge have a certain understanding of the master, but also should ES6 have a certain understanding;
This
Look at the interview questions, just to check the gaps, to see their own aspects still do not understand. Remember not to think that the back of the test, it is all right, it is best to understand the principle behind, so that the interview can be talked about. Otherwise, a little bit of the level of the interviewer can see, whether there is true knowledge or just back in the face of the question. (All of the basic Vue interview questions, the great
A deep understanding of how to use vue-loader and vue-loader
. Vue format files use HTML-like syntax to describe vue components. Each. vue file contains three basic language blocks :,
Vue-loader parses each language block in the
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