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...
as shown in the figure above, the dashed frame in the figure is the div element that needs to follow the mouse movement. The div element following the mouse movement has been implemented, but if the mouse moves too fast, the div element will not keep...
the start interface is as follows: : my question: I can t get focus when switching to input my code: <div class="surface" @click="active_search = false" v-if="active_search"> <div class="color&q...
there is an error in the operation of vue. I put a video into vue with import, but after running it, I reported an error, saying that the allocation of cache failed. Ask the boss to explain the reason and see if there is any good solution. ...
computed: { poolList () { const poolList = [] this.bettingObjectList.forEach(bettingObject => { poolList.push(...bettingObject.poolList) }) return poolList }, } think it s tedious, can it be simplified ...
Page when I click OK, I will send the selected id to the background. HTML: <el-tree :data="data2" show-checkbox node-key="id" :default-expanded-keys="[1,4]" :default-checked-keys="[1,6]" :pr...