what are the addresses of general Internet projects, production environments and test environments? ...
like matching the color values of-sharp000000.-sharpffffff, and not matching similar to-sharpfff000,-sharpabc123,-sharpa1b2c3. I wrote one myself, and I feel a little verbose: -sharp(1{6}|2{6}|3{6}|4{6}|5{6}|6{6}|7{6}|8{6}|9{6}|0{6}|a{6}|b{6}|c{6}|d...
python2 and python3.5, are already included under ubuntu. I installed 3.6 myself, so I chose 3.6 to configure the interpreter under pycharm, but did not actually execute python3.6. For example, if I execute python on the command line, the default is 3.6....
<?php $a = [ name , age ]; var_dump( json_encode($a)); the result is [ "name ", "age "] this is a json data is fine, but what is returned is a json collection and what I need is a json object, I expect the following result { "na...
when building a new project using vue cli3 scaffolding, it was found that the page could not be hot updated. After the test, it is found that after using the default configuration, that is, vue create , select default (babel, eslint) , the project ru...
if, why does key become a number after a string is cut? the result I want is { 000times: first } the source code is here ...