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Convert char to int in C and C++
...vert the character '0' -> 0, '1' -> 1, etc, you can write
char a = '4';
int ia = a - '0';
/* check here if ia is bounded by 0 and 9 */
Explanation:
a - '0' is equivalent to ((int)a) - ((int)'0'), which means the ascii values of the characters are subtracted from each other. Since 0 comes di...
Appending a vector to a vector [duplicate]
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What is the default access specifier in Java?
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edited Dec 4 '19 at 13:24
rrrrrrrrrrrrrrrr
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Share application “link” in Android
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edited Jan 7 '19 at 15:41
Sanjeev
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LINQ where vs takewhile
...ind all elements matching the condition
var intList = new int[] { 1, 2, 3, 4, 5, -1, -2 };
Console.WriteLine("Where");
foreach (var i in intList.Where(x => x <= 3))
Console.WriteLine(i);
Console.WriteLine("TakeWhile");
foreach (var i in intList.TakeWhile(x => x <= 3))
Console.Wri...
How to insert a text at the beginning of a file?
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edited Oct 30 '17 at 18:48
Cy Rossignol
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Difference between signed / unsigned char [duplicate]
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134
There's no dedicated "character type" in C language. char is an integer type, same (in that rega...
npm ERR cb() never called
...he clean
My node and npm versions are:
$ node -v
v0.10.0
$ npm -v
1.2.14
https://docs.npmjs.com/cli/cache
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Include an SVG (hosted on GitHub) in MarkDown
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edited May 9 at 14:35
answered May 9 '13 at 12:47
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Get the client IP address using PHP [duplicate]
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edited Feb 17 '16 at 7:46
Cheok Yan Cheng
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