if directory exists

The Shell is basically a command interpreter, similar to a DOS command. It receives user commands (such as LS, and so on), and then invokes the appropriate application. The more common shell has the standard Bourne shell (SH) and C shell (CSH).Many

Original:Http://blog.pureisle.net/archives/1352.html The Shell provides a large number of basic operations that are useful in scripting. The Shell evaluates the arithmetic expression you provide, performs an operation expansion, and replaces an

Tag:ase   sub   rgs   int    Data sync     highlight   upm   log    backup     #!/usr/bin/env python#-*-coding:utf-8-*-################################################################ Date: 2017/09/22 # filename:backupmysql.py# description:backup

JQuery's learning experience on Refreshing upload and jquery's learning experience on uploading I remember that when I first left the university and joined the company less than a month ago, a senior gave us some tips on JS refreshing

Asp.net single file upload solution with progress bar, asp.net progress bar Recently, I encountered many problems in my project, such as uploading files with progress bars. I have read a lot of online documents and have not found ASP in the true

MVC upload (single file) and mvc upload Background code: Public ActionResult upload () {// get the file object var file = Request. files [0]; string suffix/* file format */= System. IO. path. getExtension (file. fileName); string fileName = DateTime.

Asp.net Method for logging error logs, asp.net error logs 1. Description Unexpected errors may occur in the asp.net project after debugging and release, but they cannot be displayed in a timely manner. This requires logging to track error

Traverse the local disk based on the Treeview control, and view the history of the treeview Control I. Preface The Treeview control is used to traverse local file information. It is usually used with the Datagridview and ImageList. The ImageList

How to import EXCEL data to the database in asp.net, asp.net This document describes how to import EXCEL data to a database in asp.net. Share it with you for your reference. The specific analysis is as follows: Excel is a very commonly used office

In asp.net, MVC uses Iframe to implement a brushless newest upload file instance, mvciframe The example in this article describes how MVC uses Iframe in asp.net to upload files without refreshing the new one. Share it with you for your reference.

ASP. NET Excel template, import and export operations, asp. netexcel This article describes how to download templates, Import and Export Excel files in ASP. NET for your reference. The specific content is as follows: 1. Download Template

?? Sometimes the database is saved to an external storage or SD card for your needs (this can be done by encrypting data to prevent data from being cracked), such as an application that supports multiple data, every data needs a corresponding

/** * Recursive Create directory * @param [string] $path [created directory] * @return [Type] [description] */function Mk_dir ($path) {//If directory exists return t Ureif (Is_dir ($path)) {return true;} If the parent directory exists create

A static page is generated.The instances written today mainly reflect the steps for replacement and storage.The template will not be done. directly use the whole body as a tag, replace the body of the dynamic page to be made into a static page with

The following is a complete asp.net that supports uploading multiple images at the same time. If you need it, you can refer to this article. You can upload 8 images at the same time, of course, you can modify more or less. The front-end code is as

Asp tutorial. net large file upload Method Asp.net tutorial uploading large files is an incomplete and flawed field. I believe it will be improved and developed soon. If you have already solved this problem, it means you are in a good company,

A root folder contains multi-level directories. Multiple subfolders exist at each level, and multiple files exist in each folder. If you want to delete all the sub-files and save the top-level directory folder, how can this problem be

The compressed namespace and method added in. NET 4.5. You can discard the class library ICSharpCode. SharpZipLib. dll. Performance comparable. But it can greatly simplify your code. If you start to use. NET FrameWork4.5 for compression, try the

We often encounter the problem of batch upload and upload all files in a directory to the server. So how can we solve such problems? Previously, the technology generally used ActiveX and other methods. Here I use SharpZlib to implement it. I heard

We often encounter the need to upload multiple files at a time during asp.net Web development. Generally, our solution is to put multiple Upload File boxes in a fixed manner. This solution is obviously unreasonable, because uploading multiple files