the requirement is to add new content below a line CentOS related codes sed-I Nbat Target text 1Universe a ancymocknreturn add new content 1 file_path sed-I Nbat Target text 2Universe a ancymocknreturn add new content 2 fil...
for example sed 41a Port 22520 etc ssh ssh_config the result file does not change until-I is added. Thank you. I m always confused about this kind of stuff. ...
for example, the file a.bin is a binary file, and the file is very large. I want to intercept 1024-5566 bytes and save it as a file ...
how to insert a line of code in a specified code block with commands such as sed , awk , and so on. suppose you have a file hello.php , with the following contents: piplin package, modify the app Providers AppServiceProvider.php file, and add...
recently, I have been trying to develop my own wheels with native js. The first project is paging, but because I am not familiar with the encapsulation mode of native js plug-ins, I would like to ask you to see if my writing rules are not standard? There...
vueelementplaceholderinput <template> <div class="input_list"> <div> <span>< span><span class="required">*< span> < div> <div class="input_r&q...
for example, there is a server.jar, that I run like this: java -jar server.jar & this runs smoothly, but when you exit the Terminal terminal tool, the operation of server.jar stops. how can I perfectly deploy jar packages that run spring boot gen...
1 my question: why list is not defined in todos in data, but can be rendered ...
the effect is shown in the figure: when you click, it displays a box that I use to show the hidden implementation, without animation. Now the product requires the box to be animated down when clicked and animated up when closed. How can this be re...