How can I get Emacs to ShiftTab t开发者_StackOverflow社区o move the selected text to the left by 4 spaces?To do that, I use the command indent-rigidly, bound to C-x TAB.Give it the argument -4 to move
据中国消费者协会介绍，近期有不少消费者反映，部分运营商在提供电信运营服务时人为设置障碍，限制选择权。部分运营商规定2G、3开发者_如何学运维G用户升级到4G服务后不能改回2G、3G套餐；但是2G业务升级到3G后，再
Often, I have a list of objects.Each object has properties.I want to extract a subset of the list where a specific property has a predefined value.
I\'ve been using action buttons to a开发者_如何学Pythondd columns to a series of linked rhandsontable tables in R Shiny. Now, however, I\'m trying to figure out how to generate additional rhandsontabl
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