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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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区块链技术到底是什么鬼，为何被疯炒？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...底，比特币之父中本聪发表了一个关于他研究的电子现金系统的九页白皮书，2009年初，中本聪在位于芬兰赫尔辛基的一个小型服务器上挖出了比特币的第一个区块——创世区块，并将当天泰晤士报头版一则关于救助银行的新闻...
tcp端口状态ESTABLISHED、TIME_WAIT、CLOSE_WAIT 、SYN_RECV等详解 - C/C++...
...。但这种做法是TCP协议不推荐使用的，在某些情况下这个操作可能会带来错误。
5、SYN_SENT状态
SYN_SENT状态表示请求连接，当你要访问其它的计算机的服务时首先要发个同步信号给该端口，此时状态为SYN_SENT，如果连接成功了就...
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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RadioButton单选按钮扩展集合 · App Inventor 2 中文网
...oButton组件，但CheckBox的行为与RadioButton非常相似。在Android操作系统中，两个控件都派生自相同的基类（CompoundButton）。此扩展将CheckBox转换为RadioButton。
使用方法
布局设置: 将要转换的CheckBox放置在一个布局...
How to set thousands separator in Java?
...atSymbols(new Locale("pt", "BR")));
BigDecimal value = new BigDecimal(123456.00);
System.out.println(df.format(value.floatValue()));
// results: "123.456,00"
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