1. In the linux environment, call execl: if((pid=fork())<0){ printf("fork error n"); }else if(pid==0){ *child* if(execl(" sbin ifconfig","ifconfig","eth0","hw",&qu...
for example, I have a string variable that reads: AAA=<?= ${AAA}=?> BBB=<?= ${BBB}=?> <%=[ " ${Alias}" == "" ]=%> CCC= ${CCC} I want to implement regular substitution, generating the string as AAA=<?=${AAA...
the code is as follows: -sharpinclude <linux init.h> -sharpinclude <linux module.h> -sharpinclude <asm pgalloc.h> -sharpinclude <asm pgtable.h> -sharpinclude <linux thread_info.h> -sharpinclude <linux slab.h> -sharpi...
main server jps shows DataNodeDataNode jps: dead nodes is displayed as 0 ...
when cross-compiling radiotap, there is no `le32toh definition: https: github.com radiotap r. take a look, in the header file endian.h defined, and then can not find out where the header file endian.h, kernel include does not contain is defi...
datepicker of antd cannot set error message with form.setFields <FormItem label= {...formItemLayout}> {form.getFieldDecorator( startTime , { rules: [ { required: true, message: , }, { vali...
var pay={ int:function(options){ var that = this; var settings = { id:".news a", yes:"" }; settings = $.extend(true, {}, settings, options); var elem = $(settings.id); ...
1. When I was on the first page, CheckBox selected one, then cut to the second page and did nothing. When I switched back to the first page, I found that the first CheckBox was still selected as shown in figure: . then switch back to the state of th...
for example, there are many backend APIs for querying Car,People,Building and other resources. I need each resource to define the Reducer,action creator corresponding to the action type, of GET__XXX , GET_XXX_SUCCESS , GET_XXX_FAIL . Is there any libr...
vue-cli project version update, there is a strange phenomenon. Enter a link to a page directly in the browser and have been updated to the new version. At this time, if you click logo to get to the home page, and then go back to the previous link, the in...