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php: determine where function was called from
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129
You can use debug_backtrace().
Example:
<?php
function epic( $a, $b )
{
fail( $a . '...
Why doesn't Python have a sign function?
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12 Answers
12
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Node.js / Express.js - How does app.router work?
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331
Note: This describes how Express worked in versions 2 and 3. See the end of this post for infor...
How to extract a floating number from a string [duplicate]
I have a number of strings similar to Current Level: 13.4 db. and I would like to extract just the floating point number. I say floating and not decimal as it's sometimes whole. Can RegEx do this or is there a better way?
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How should one use std::optional?
...how does it compensate for what was not found in the previous Standard (C++11).
4 Answers
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How to declare a structure in a header that is to be used by multiple files in c?
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140
if this structure is to be used by some other file func.c how to do it?
When a type is used in...
Is there a math nCr function in python? [duplicate]
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217
The following program calculates nCr in an efficient manner (compared to calculating factorials...
round() for float in C++
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41
It's available since C++11 in cmath (according to http://www.open-std.org/jtc1/sc22/wg21/docs/pa...
How to Execute SQL Server Stored Procedure in SQL Developer?
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You don't need EXEC clause. Simply use
proc_name paramValue1, paramValue2
(and you need commas as Misnomer mentioned)
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Staging Deleted files
...all
matching files. Also a leading directory name (e.g. dir to add dir/file1 and dir/file2) can be given to update the index to match the current state of the directory as a whole (e.g. specifying dir will record not just a file dir/file1 modified in the working tree, a file dir/file2 added to the w...