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对外网用户的squid代理+认证 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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一、一级代理服务器的架设
说明：
操作系统：
FreeBSD6.2Release
代理软件：
Squid2.6STABLE16
外网卡：em0 -> 218.90.159.xxx （默认网关为上一级ISP提供）
内网卡：em1 -> 192.168.21.254
1、FreeBSD的安装及优化
（1）最小...
How to get current formatted date dd/mm/yyyy in Javascript and append it to an input [duplicate]
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123
<input type="hidden" id="date"/>
<script>document.getElementById("date").value = n...
Dropping Unique constraint from MySQL table
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123
You can DROP a unique constraint from a table using phpMyAdmin as requested as shown in the ta...
Using Html.ActionLink to call action on different controller
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Craig StuntzCraig Stuntz
123k1212 gold badges244244 silver badges266266 bronze badges
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Get the previous month's first and last day dates in c#
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@guillegr123 now at github github.com/FluentDateTime/FluentDateTime and Nuget nuget.org/packages/FluentDateTime
– Matthew Lock
Feb 13 '13 at 23:32
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Creating a JSON response using Django and Python
... some discussion of the issue github.com/blueimp/jQuery-File-Upload/issues/123
– Victory
Apr 25 '14 at 22:05
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How to check whether a Storage item is set?
... use hasOwnProperty method to check this
> localStorage.setItem('foo', 123)
undefined
> localStorage.hasOwnProperty('foo')
true
> localStorage.hasOwnProperty('bar')
false
Works in current versions of Chrome(Mac), Firefox(Mac) and Safari.
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Regular Expression: Any character that is NOT a letter or number
... is the simplest one: \D - matches all non digit characters.
var x = "123 235-25%";
x.replace(/\D/g, '');
Results in x: "12323525"
See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions
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Regex using javascript to return just numbers
... the non-digit characters (\D or [^0-9]):
let word_With_Numbers = 'abc123c def4567hij89'
let word_Without_Numbers = word_With_Numbers.replace(/\D/g, '');
console.log(word_Without_Numbers)
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How to extract filename.tar.gz file
...ct size, also use a checksum if possible.
– kiwicomb123
Apr 19 '17 at 1:26
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