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Get a worksheet table = data.sheets()[0] table = data.sheet_by_index(0) table = data.sheet_by_name(u)Get the value of the whole row and the whole column (returned array)Obtain the number of rows and columns6. Get CellsWhen I used it

Preface: Although there is nothing technically involved in implementing menu commands using js, this is quite complete.When we see links on other people's web pages that enable, print, forward, save as, back, close this window, disable right-click,

Use javascript in HoTMetal5. How to write a script to check the Last modified DateIn this tutorial, you will learn how to write a macro to check whether any program has used HoTMetaL to modify a file. This macro includes the update features of the

Onunload and onbeforeunload are all called during refresh or shutdown. You can use window. onunload in the 2. onunload Event Usage:· Object. onbeforeunload = handler· Description:The onunload Event is triggered when the user closes a

Simulation Landing Operation Requirements:1. User input account password to login2. The user information is saved in the file3. User password input error three times after locking the userAdditional implementation Features:1. Prompt for number of

R language Rstudio shortcut key summaryOne, the control desk features Windows & Linux Mac Move mouse to console ctrl+2ctrl+2 Move to mouse command edit ctrl+1 ctrl+1 Console Clear Screen Ctrl+lcommand+l Move the mouse to the

Window. location. reload refresh use analysis (go to the dialog box), window. location refresh When you use window. location. reload; to refresh, if you submit data, an annoying dialog box is displayed! To solve this problem, write as follows:

Analysis on the usage and clearing of document. write () in JS, document. write Many of my friends may have encountered this situation, that is, using document. when the write () function writes content to a webpage, it clears the original content

Redmine is a development of the use of Ruby without any commercial restrictions and self-deployment of project management software, its simple interface compared to the location of the program ape, the use of more convenient, because I did not

ObjectiveThere is a requirement in the recent project to share entity content directly from third-party apps to our app using the content sharing features available on iOS devices from the iOS system. The general principle is this, first for our iOS

onBeforeUnload and OnUnload Events Onunload,onbeforeunload are called when they are refreshed or closed, and can be specified in the 2. OnUnload EventsUsage:Object.onbeforeunload = HandlerDescribe:The OnUnload event is triggered when a

This article was reproduced from: https://www.jianshu.com/p/1f6295f9c955Before learning the development of Android, has been with a variety of tutorials, the use of Eclipse+adt, mainly is more convenient, easy to use, especially for the habit of

Two packages required and:(1) itext.jar:http://download.csdn.net/source/296416(2) Itextasian.jar (for conversion to Chinese): http://download.csdn.net/source/172399The code is as follows:1 ImportJava.awt.Color;2 ImportJava.io.FileOutputStream;3

MAC Boot load file location (environment variables can be set)(1) First know what kind of shell you use for Mac OS x, use commandsEcho $SHELLIf the output is: CSH or TCSH, then you are using C Shell.If the output is: bash,sh,zsh, then your use may

Eany is a brisk, advanced text editor that relies on just a few other packages. Geany only uses the GTK2 toolkit, so you only need to GTK2 the runtime to run it.650) this.width=650; "src=" Http://static.open-open.com/lib/uploadImg/20141227/2014122722

Vim Common techniques:Change the carriage return from the default 8 spaces to 4 spaces:Command:set sw=4Modify tab to 4 spaces:Command:set ts=4Set the indent length for each level:Command: Set shiftwidth=4Encoding of the settings file:Set

1. SYS moduleThe SYS module includes a very useful set of services, including a number of function methods and variables, to handle Python runtime configuration and resources so that it can interact with system environments outside of the previous

Java implementation Word to PDFDo not know why the online friends write so complex, they have seen a good, their own changes to change, testing can be used, I hope you can refer to, for everyone to help1. Introduction of the JAR package2. Code1

What is Jacob?Jacob is an open source project it allows the COM interface Automation component to be called in Java, which uses JNI (local calling program) to invoke the COM library locally. It can be run in x86 and environments that support both 32-

private static final int wdformatpdf = 17; private static final int xltypepdf = 0; private static final int ppsaveaspdf = 32; private static final int msoTrue =-1; private static final int msofalse = 0; The use of Jacob