大约有 3,000 项符合查询结果（耗时：0.0203秒） [XML]
不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...环境下工作将相当自如。
安装安装
1、下载下载
ftp://ftp.zebra.org/pub/zebra/zebra-0.95a.tar.gz 2、安装过程安装过程
[root@RS1 mnt]# gunzip zebra-0.95a.tar.gz
[root@RS1 mnt]# tar xvf zebra-0.95a.tar
会在当前目录下自动生成一个zebra-0.95a子目录，...
Save modifications in place with awk
...nges to file, similar to sed where I would use -i option to save modifications to a file.
8 Answers
...
Deleting all files from a folder using PHP?
...
This works nicely, when you have no SSH access and FTP takes literally hours to recursive delete lots of files and folders... with those lines I deleted 35000 files in less than 3 seconds!
– guari
Apr 28 '17 at 15:34
...
What is
...extends Comparable<? super T>>, it's when you have something like Cat extends Animal implements Comparable<Animal>.
Look at the signature of Collections.sort
public static <T extends Comparable<? super T>> void sort(List<T> list)
Therefore, with a List<Cat> li...
Is there a “goto” statement in bash?
...nlike most of the methods described above).
#!/bin/bash
echo "Run this"
cat >/dev/null <<GOTO_1
echo "Don't run this"
GOTO_1
echo "Also run this"
cat >/dev/null <<GOTO_2
echo "Don't run this either"
GOTO_2
echo "Yet more code I want to run"
To put your script back to no...
(13: Permission denied) while connecting to upstream:[nginx]
...twork_connect 1
Details
I checked for errors in the SELinux logs:
sudo cat /var/log/audit/audit.log | grep nginx | grep denied
And found that running the following commands fixed my issue:
sudo cat /var/log/audit/audit.log | grep nginx | grep denied | audit2allow -M mynginx
sudo semodule -i m...
What does set -e mean in a bash script?
... pipeline still run, even with set -o errexit. For example: echo success | cat - <(echo piping); echo continues, where echo success represents a successful, but fallible command, will print success, piping, and continues, but false | cat - <(echo piping); echo continues, with false representin...
Most efficient method to groupby on an array of objects
...// example usage
const pets = [
{type:"Dog", name:"Spot"},
{type:"Cat", name:"Tiger"},
{type:"Dog", name:"Rover"},
{type:"Cat", name:"Leo"}
];
const grouped = groupBy(pets, pet => pet.type);
console.log(grouped.get("Dog")); // -> [{type:"Dog", name:"Spot"}, {type:"D...
jQuery set checkbox checked
... to the conversation.
Here is the longhand code for a fullcalendar modification that says if the retrieved value "allDay" is true, then check the checkbox with ID "even_allday_yn":
if (allDay)
{
$( "#even_allday_yn").prop('checked', true);
}
else
{
$( "#even_allday_yn").prop('checked', fa...
Best practices with STDIN in Ruby?
...e Ruby.
So, in Ruby, a simple no-bells implementation of the Unix command cat would be:
#!/usr/bin/env ruby
puts ARGF.read
ARGF is your friend when it comes to input; it is a virtual file that gets all input from named files or all from STDIN.
ARGF.each_with_index do |line, idx|
print ARGF....