Cao
你好，我在实践复杂的背景图案时出现一个疑问： 按作者的案例代码写棋盘背景，小方格不能均分容器宽高。代码如下： ```css width: 300px; height: 300px; background: #58a; background-image: linear-gradient(90deg, white 1px, transparent 0), linear-gradient(white 1px, transparent 0); background-size: 30px; ``` 显示效果：  如果我把`background-size`,`width`,`height`的值调整为`40px`,`400px`，则不会有显示异常。 显示效果：  我不清楚我的代码哪里出问题了，恳请解答一下。
regexp: `/[ -~]/` is a set what is from space key to wave key, but visual result is wave key and split key set wrongly.
hello. I executed this order：`docker run -it -d -p 8001:80 -v /c9/workspace/:/workspace/ kdelfour/cloud9-docker`, Then, open the browser：0.0.0.0:8001. Got this error：`dial tcp 0.0.0.0:8001: getsockopt: connection refused`. I can not find a...
不知这是什么问题啊，terminal打印如下： `2017-07-14 22:42:09,153 SigninDialog.py :365 ERROR SigninDialog.on_post_login: (7, {'resetpwd': '4', 'userName': '***', 'realnameverifyemail': '0', 'u': 'http://www.baidu.com/', 'callback': 'parent.bd__pcbs__28g1kg', 'err_no': 7, 'codeString': 'jxG0807e***d1d3c17d026014d29801757b96114406cd0431ba', 'vcodetype': 'a514WC0VIUjBGi4\\/gyTeyT9i4Qd0U8Q6K3OxGbMGgKtrD2p8q8SA0o****mVBUGmeTKQ72FVM8RXgMCdGfmbMNG1kIRnLXqDkavW'}), None `
mirrorCreator support string as a parameter, add initial keyMirror module feature, update Readme. update test file --- This change is [](https://reviewable.io/reviews/shakacode/mirror-creator/2)