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Unicode与UTF-8互转(C语言实现) - C/C++ - 清泛网 - 专注C/C++及内核技术
...一共规定了128个字符的编码, 比如空格"SPACE"是32(二进制00100000), 大写的
字母A是65(二进制01000001). 这128个符号(包括32个不能打印出来的控制符号), 只占用
了一个字节的后面7位, 最前面的1位统一规定为0.
1.2 非ASCII编码
英语用1...
How to calculate time elapsed in bash script?
...onds elapsed."
– chus
May 19 '15 at 10:13
6
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Check if a string contains one of 10 characters
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Reed CopseyReed Copsey
509k6868 gold badges10681068 silver badges13251325 bronze badges
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Are “elseif” and “else if” completely synonymous?
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edited Sep 7 '10 at 20:40
answered Sep 7 '10 at 20:25
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Filter dict to contain only certain keys?
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answered Aug 6 '10 at 0:22
user395760user395760
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jQuery: checking if the value of a field is null (empty)
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answered Nov 22 '10 at 10:47
GuffaGuffa
619k9090 gold badges651651 silver badges926926 bronze badges
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How to write a bash script that takes optional input arguments?
...e some examples of how this works:
$ ./somecommand.sh
foo
bar
1
Thu Mar 29 10:03:20 ADT 2018
$ ./somecommand.sh ez
ez
bar
1
Thu Mar 29 10:03:40 ADT 2018
$ ./somecommand.sh able was i
able
was
i
Thu Mar 29 10:03:54 ADT 2018
$ ./somecommand.sh "able was i"
able was i
bar
1
Thu Mar 29 10:04:01 ADT 2...
Regular expression to match any character being repeated more than 10 times
...le regular expression to match the same character being repeated more than 10 or so times. So for example, if I have a document littered with horizontal lines:
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Using the Swift if let with logical AND operator &&
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Max MacLeodMax MacLeod
24k1010 gold badges8888 silver badges121121 bronze badges
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How do I check in JavaScript if a value exists at a certain array index?
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answered Apr 20 '10 at 3:51
thomasrutterthomasrutter
101k2424 gold badges133133 silver badges156156 bronze badges
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