In other words, you need a string with no Spaces, punctuation, etc.

换言之，就是需要一个不带空格、标点等字符的字符串。

youdao

Use "UCC camel case" with no Spaces or hyphens between words for all XML names assigned.

对指定的所有XML名称，使用“UCC大小写混合(camel case)”并且在单词之间没有空格或者连字符。

youdao

Download apache-tomcat-5.5.17.zip and install into a directory with no spaces in the directory name.

下载 apache-tomcat-5.5.17.zip 并安装到一个目录中，目录名不要有空格。

youdao

They cannot scare me with their empty spaces Between stars--on stars where no human race is.

VOA: special.2011.04.17

They can even be created in relatively austere, confined spaces with no telltale signatures to provide outsiders with evidence of the character of the work under way.

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Plenty of office designers and bosses like it, apparently, including billionaire New York City Mayor Michael Bloomberg, who favors a bullpen-style office with big, open spaces and no partitions.

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The city is filled with palazzo owners renting out dreary spaces no better than third-rate hotel rooms.

FORBES: The timeless world of the Venetian aristocracy lives on.