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Algorithm to generate a crossword
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62
I came up with a solution which probably isn't the most efficient, but it works well enough. Bas...
C#对象序列化与反序列化 - 更多技术 - 清泛网移动版 - 专注C/C++及内核技术
.... 对象序列化的介绍
(1) .NET支持对象序列化的几种方式
(2) 几种序列化的区别
(3) 使用特性对序列化的控制
2. 使用二进制序列化和反序列化
(1) 二进制序列化与反序列化的程序示例
(2) 总结
3. 使用SOAP方式序列化和反序列化
(1...
Can we instantiate an abstract class?
... is the anonymous subclass.
Emphasis mine.
Also, in JLS - Section # 12.5, you can read about the Object Creation Process. I'll quote one statement from that here: -
Whenever a new class instance is created, memory space is allocated
for it with room for all the instance variables declare...
From an array of objects, extract value of a property as array
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1524
Here is a shorter way of achieving it:
let result = objArray.map(a => a.foo);
OR
let res...
IOS: create a UIImage or UIImageView with rounded corners
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12 Answers
12
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How to check if remote branch exists on a given remote repository?
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126
$ git ls-remote --heads git@github.com:user/repo.git branch-name
In case branch-name is found ...
Why use try {} finally {} with an empty try block?
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2 Answers
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How can you use an object's property in a double-quoted string?
...double-quoted string it will be replaced by that variable's value:
$foo = 2
"$foo"
becomes
"2"
If you don't want that you have to use single quotes:
$foo = 2
'$foo'
However, if you want to access properties, or use indexes on variables in a double-quoted string, you have to enclose that sub...
Using openssl to get the certificate from a server
... openssl s_client -servername www.example.com -connect www.example.com:443 2>/dev/null | \
openssl x509 -text
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NoSQL (MongoDB) vs Lucene (or Solr) as your database
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251
This is a great question, something I have pondered over quite a bit. I will summarize my less...