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Convert character to ASCII code in JavaScript
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What is the difference between “px”, “dip”, “dp” and “sp”?
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How do I create a random alpha-numeric string in C++?
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R programming: How do I get Euler's number?
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The R expression
exp(1)
represents e, and
exp(2)
represents e^2.
This works because exp...
Javascript: formatting a rounded number to N decimals
...number, something like:
var s = number.toString();
if (s.indexOf('.') == -1) s += '.';
while (s.length < s.indexOf('.') + 4) s += '0';
(Note that this assumes that the regional settings of the client uses period as decimal separator, the code needs some more work to function for other settings...
How do I install from a local cache with pip?
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Override browser form-filling and input highlighting with HTML/CSS
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for th...
Boolean vs tinyint(1) for boolean values in MySQL
...atabase for boolean values? I use boolean but my colleague uses tinyint(1) .
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Fade Effect on Link Hover?
...lor:blue; background:white;
-o-transition:color .2s ease-out, background 1s ease-in;
-ms-transition:color .2s ease-out, background 1s ease-in;
-moz-transition:color .2s ease-out, background 1s ease-in;
-webkit-transition:color .2s ease-out, background 1s ease-in;
/* ...and now override wit...
Regular expression to match non-ASCII characters?
...matches any character which is not contained in the ASCII character set (0-127, i.e. 0x0 to 0x7F).
You can do the same thing with Unicode:
[^\u0000-\u007F]+
For unicode you can look at this 2 resources:
Code charts list of Unicode ranges
This tool to create a regex filtered by Unicode block...