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What is a regular expression for a MAC Address?
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How do I write stderr to a file while using “tee” with a pipe?
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813
I'm assuming you want to still see STDERR and STDOUT on the terminal. You could go for Josh Ke...
Regular expressions in C: examples?
...s):
#include <regex.h>
regex_t regex;
int reti;
char msgbuf[100];
/* Compile regular expression */
reti = regcomp(&regex, "^a[[:alnum:]]", 0);
if (reti) {
fprintf(stderr, "Could not compile regex\n");
exit(1);
}
/* Execute regular expression */
reti = regexec(&regex,...
In Matlab, when is it optimal to use bsxfun?
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There ...
java.net.ConnectException: localhost/127.0.0.1:8080 - Connection refused
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How to get a float result by dividing two integer values using T-SQL?
...ers which are integers, you can cast them to be floats first:
SELECT CAST(1 AS float) / CAST(3 AS float)
or
SELECT CAST(MyIntField1 AS float) / CAST(MyIntField2 AS float)
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Converting file size in bytes to human-readable string
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javascript i++ vs ++i [duplicate]
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answered Jul 29 '11 at 2:05
GuffaGuffa
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Why does parseInt yield NaN with Array#map?
...of the element.
In this case, you ended up calling parseInt with radix 0, 1 and 2 in turn. The first is the same as not supplying the parameter, so it defaulted based on the input (base 10, in this case). Base 1 is an impossible number base, and 3 is not a valid number in base 2:
parseInt('1', 0...