CentOS How to use Linux command line to test network speed/bandwidth

What Linux commands can be used in CentOS7.6 to test the network speed or bandwidth of the cloud server?

想无 2021-12-31 16:35:04 0  1  1188

objective-c - Amap positioning speed is too slow?

Dear gods, please help! There is a question about Amap positioning. I used Baidu positioning and Amap positioning to drive at the same time to test the speed acquisition. Baidu is basically normal, but the speed of Amap is so slow that it is in single digits. What is the reason? Is it an issue with ...

淡淡烟草味 2017-05-02 09:33:21 0  0  677

javascript - Website loads slowly

http://cqwind.chinacloudapp.c... The loading speed of this website is very slow. The large pictures that should be changed have been changed (it is still an old version of the web page). The main problem is the interface. One interface needs to receive five pieces of data. This The five pieces of da...

怪我咯 2017-06-12 09:25:45 0  4  904

ruby bundler exec 的时候装包速度很慢

我在用cf_nise_installer安装cloud foundry在后期 bundler exec 安装依赖包的时候，发现速度非常慢，经常失败 ，想知道除了翻墙可否有替换源的方法

世界只因有你 2017-04-25 09:03:11 0  1  974

Why is ctrl-shift-v pasting so slow under vim?

When using Ctrl-Shift-v to paste the system clipboard content in vim insertion mode, the speed is extremely slow. Sometimes a paragraph of text is pasted in several sentences. If too much content is pasted, it may even get stuck; while in normal mode Next, there is almost no delay when using "+...

習慣沉默 2017-05-16 16:42:21 0  1  829

digitalocean 上用 docker 布置 shadowsocks 的VPN，感觉速度很慢，可以怎么优化？

1.digitalocean 上用 docker 布置 shadowsocks 的VPN，感觉速度很慢。2.而且白天打开网页还没问题，网上网页都打不开，用的 旧金山的服务器，虽然有 时差问题，但是网上练网页都打不开，该怎么优化？

黄舟 2017-04-25 09:02:13 0  1  779

Change the width of tbody when scrollbars are not shown

I have table with scrollbars and when I filter the table the scrollbars are not showing which is good for me but the problem is the width is changing and the table width is getting bigger. It looks like this: With scrollbars: Without scrollbars, after filtering: This is my CSS code: .table{table-lay...

P粉211273535 2024-04-02 11:15:58 0  1  421

javascript - nodejs optimization problem

If I need to use nodejs to request multiple java interfaces and finally get all the data to render the page, how can I improve the speed? Before, I was like this {code...} This speed is very slow. Then I quoted async {code...} which made it a little faster, but still very slow. Is there any good sol...

过去多啦不再A梦 2017-05-16 13:44:59 0  5  468

python redis list insertion speed is too slow

{Code...} This kind of execution efficiency is terrible. You need to wait dozens of seconds for the insertion to complete. Is there a more efficient way to handle this? args is just a tuple with content like (1,2,"3")

typecho 2017-06-28 09:21:58 0  1  1326

Problem: Images load too slowly

I made a craiglist-like website using Html, Css, Js, and Php. When the user clicks to upload an image larger than 1mb, the page becomes very slow or fails (503 error). There is no problem with images smaller than 100kb. There is a form on a php page with type=file input tag and preview img tag. >...

P粉676821490 2023-08-17 22:40:08 0  1  658

Github clone is extremely slow. Is there any way to improve the speed?

{Code...} As shown above, I also searched for some articles, but due to my limited level, I was not able to understand and solve this problem.

巴扎黑 2017-05-02 09:41:20 0  3  746

docker-registry - 国内有什么好用的docker仓库平台？docker官方的速度无力吐槽啊...

官方镜像库实在太慢了 原来我记得虽然慢，但是能拉...现在直接就是timeout了。 用VPN的话，平常时间人多速度比较慢，人少的时候还凑合。 国内的其他一些docker仓库平台也用过 DaoCloud的加速，感觉还是一样慢啊.....

phpcn_u1582 2017-04-25 09:03:05 0  3  873

Rewritten title: Center a fixed HTML square or circle element horizontally and vertically when resized

How to center a square or circle fixed html element of varying sizes horizontally and vertically? I think the difficulty arises from the fact that width and height must remain equal.

P粉455093123 2024-04-04 12:31:51 0  1  458

WeChat official account payment problem of obtaining openid

When doing WeChat payment, I used the downloaded demo for testing. One problem is that clicking 'jsapi payment' jumps to the payment page very slowly. After debugging, I found that the speed is only slow when the getopenid() method is called. , has anyone encountered this problem? Does anyone know h...

手机用户992221094 2018-08-15 20:18:40 0  1  1291

html5 - If the vue SPA project has too many components, wouldn't the packaged files be too large?

Isn't it very slow when loading for the first time? Is my question reasonable? How to deal with it?

伊谢尔伦 2017-05-16 13:42:05 0  4  479