Introduction to vnc server
vnc server is a service opened on the server in order to satisfy the distributed users to share the resources on the server. The corresponding client software is vnc viewer. vnc server can also be different operating systems, such as using windows to access linux system resources remotely.
VNC connecting Linux
1. Do ...
Added by GM on Sun, 31 May 2020 01:21:49 +0300
Golang uses selenium to operate Chrome
Solve the problem of automatic login, and solve the problem of crawler by the way.
2. Basic concepts
Selenium: selenium is a tool for Web application testing. Selenium testing runs directly and automatically in the browser, just like real users operate manually.
Webdriver: Chrome driver is an au ...
Added by Kold on Fri, 29 May 2020 04:15:44 +0300
I always think that learning c + + is too complex, and there are many types in it, which are too many to distinguish at all. However, most of the online materials are c + +, and some problems are not solved perfectly with other methods (can be used in c, java, python)
Then I decided to do it. Because I had to do c + +, I had to do VC + +, and ...
Added by Virii on Wed, 27 May 2020 07:19:14 +0300
Crawling the data information about python position in the pull net, and storing the crawling data into various csv files, then cleaning the data of the relevant fields in the csv file, and making further analysis on the data visualization, including histogram display, histogram display, word cloud display, etc. according to the visualization d ...
Added by Vizor on Sun, 24 May 2020 07:37:16 +0300
Excel is a powerful spreadsheet application running in Windows environment. An Excel spreadsheet is called a workbook, and a workbook is saved in a file with the extension. xlsx. Each workbook can contain multiple tables (worksheets) the table currently viewed by the user (or the last table viewed before closing) is called the active table. ...
Added by saadatshah on Tue, 19 May 2020 10:10:42 +0300
Click the button to implement asynchronously to realize the non blocking state of the interface.The asynchronous development mode recommended in C ා uses async to prompt for possible asynchronous operations, and await keyword to wait for tasks to wait for asynchronous operations.For the methods with Async suffix provided in. net library, await ...
Added by shooff2332 on Tue, 12 May 2020 17:36:54 +0300
Serial communication using Python requires the pyserial Library of python, which is not automatically installed when Python is installed and needs to be installed by itself.
1. Install pyserial library:
Open the command line window and type: pip install pyserial command on the command line to install.
2. The program uses tkinter, a GUI lib ...
Added by lookee on Tue, 12 May 2020 05:24:47 +0300
According to the real business requirements of a power grid company, this case realizes the difference aggregation calculation on the real-time flow through Blink SQL+UDAF. Through this case, the readers are familiar with UDAF writing and understand the method invocation relationship and order in UDAF. Thank you @ commander for your guidance in ...
Added by stalione on Fri, 08 May 2020 12:15:27 +0300
Open the source code directly, see that it is a file upload, check the file size and pass a Check() function judgment, and take a look at the Check() function
$BlackExts = array("php");
$ext = explode(".", $_FILES["file"]["name"]);
$exts = trim(end($ext));
$file_content = file_get_contents($_FILES["file"]["tmp ...
Added by mrjameer on Thu, 07 May 2020 10:23:40 +0300
This is a summary of the C ා Foundation Series. Now we use the knowledge we learned before to make a small tool for us to use.
If you have read the IO article, you should have an impression. At that time, I mentioned a scenario description. When we use the system, we often worry about finding the location of a file. Now let's try to ...
Added by bampot on Thu, 07 May 2020 08:46:29 +0300