wlst obtains runtime information of weblogic data source

background weblogic can console to view data source runtime statistics, such as the current number of activities, maximum capacity, minimum capacity, etc. if the number of servers is large or need to do data source statistical monitoring function, then it needs to obtain data source runtime information by program timing. There are two schemes t ...

Posted on Thu, 03 Oct 2019 19:42:11 -0700 by md7dani

Generate a sequence of specified length according to specific rules (for example, Excel column name ABCD)

There is a business requirement, to imitate the column name of Excel table, ABCD... can observe that the rule of Excel table column name is 26 capital letters, if Z will carry, become AA, which can be found that this is actually a 26-digit problem. As long as a specific sequence is defined, the valu ...

Posted on Tue, 01 Oct 2019 23:33:15 -0700 by MBenefactor

Django exports data as Excel and calls browser to download

1. environment   Django (2.1.10) + Python3.6 + xlwt (1.3.0)  The operating system used is: Windows 7 2. Interface Code def now_export(request): data_list = CIP.objects.all() # Query Set for Getting Data if not data_list: return HttpResponse(json.dumps({"state": "1", "msg": "Check no data,Export failure"}), content_t ...

Posted on Tue, 01 Oct 2019 11:33:13 -0700 by mj99

Front-end js/vue downloads streaming files (such as excel) from the background and sets the download file name

Here are two ways to use Blob objects and js-file-downloadThe files downloaded by both methods are not scrambled, but responseType is set whenever a request is sent, regardless of which method is used. If you don't want to know about direct use, please go through the directory or click jump directly. IV. Major Complete Codes ​ Method 1: Use Bl ...

Posted on Mon, 30 Sep 2019 00:24:00 -0700 by neogeek

NodeJS Learning Sharing (Trampling Records)

Beginning with DEMO, it's a good way for beginners to understand the process of program running. Here's a single request method for online search, like "Hello world" which is initially run in many languages. Note the comments in the code: const cheerio = require('cheerio');// cheerio impl ...

Posted on Thu, 26 Sep 2019 05:06:04 -0700 by bhi0308

java exports excel best practices, large file excel avoids OOM (memory overflow) framework-02-API

Project brief introduction IExcel Used for gracefully reading and writing excel. Avoid big excel oom, simple but not simple. Characteristic OO way to operate excel, programming is more convenient and elegant. sax mode read, SXSS mode write. Avoid excel large file OOM. Based on annotations, programming is more flexible. Writing can be b ...

Posted on Fri, 20 Sep 2019 06:18:39 -0700 by goodtimeassured

java exports excel best practices, large file excel avoids OOM (memory overflow) framework-02-API optimization

Project brief introduction IExcel Used for gracefully reading and writing excel. Avoid big excel oom, simple but not simple. Characteristic OO way to operate excel, programming is more convenient and elegant. sax mode read, SXSS mode write. Avoid excel large file OOM. Based on annotations, programming is more flexible. Writing can be based on ...

Posted on Fri, 20 Sep 2019 06:11:24 -0700 by saad|_d3vil

Asynchronous and multithreaded Thread

When you first touch threads, it feels amazing. Although it is not very clear, it feels very compelling. Refer to some articles written by big guys: https://www.cnblogs.com/yilezhu/p/10555849.html I still like the articles written by this big man. https://www.cnblogs.com/mushroom/p/4575417.html   Multithreading is a very important part of. ...

Posted on Fri, 20 Sep 2019 02:45:46 -0700 by devain

Record problems encountered using NPOI once

I believe that everyone is familiar with using NPOI to operate Excel under. net, but I encounter a rather strange problem in the process of operation. I write this blog record to share with you. The example is using Winform, when you click the button, pop up to open the file dialog box, and then select the file to read Excel. At the beginning ...

Posted on Sun, 15 Sep 2019 07:47:45 -0700 by _SAi_

Learn extjs5 with me (19--Drag and drop deletion of module records, drag and drop copy additions)

Original Link: https://my.oschina.net/zipu888/blog/549851 Learn extjs5 with me (19--Drag and drop deletion of module records, drag and drop copy additions) Drag-drop is a very inte ...

Posted on Fri, 13 Sep 2019 21:21:43 -0700 by Tony187uk