From HTML

javascript - Why does karma start karma.conf.js always prompt that jasmine-core is not installed, but I have already installed it?

2017-05-241 answers

From HTML

javascript - Help! When playing a video on a web page, there is only sound but no picture. How do you know whether the video is encoded as H264 or MPEG4 when uploading a video file on the web page?

2017-05-242 answers

From PHP

php - Baidu positioning IP interface is closed. Is there any other alternative?

2017-05-242 answers

From PHP

How to distinguish Simplified Chinese, Traditional Chinese, Japanese, Korean in php

2017-05-243 answers

From PHP

laravel no response with ajax - Stack Overflow

2017-05-243 answers

From PHP

PHP - Query data based on letters. I want to create a new field in the table to save the first letter of each Chinese character. What statements are there in mysql? How to get the first letter of each Chinese character?

2017-05-242 answers

From PHP

php - Is there any performance problem if the sql statement is written like this? ? How to improve? ?

2017-05-241 answers

From HTML

html5 - I encountered a problem with caching data during the front-end interview. I came to the forum to ask for advice.

2017-05-193 answers

From Linux

linux - Registration issues about domain names and servers

2017-05-193 answers

From CSS3

html - Ask about margin-top

2017-05-193 answers