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Are PHP Variables passed bm>y m> value or bm>y m> reference?
...ave an argument to a function alwam>y m>s passed bm>y m> reference, prepend an ampersm>and m> (&) to the argument name in the function definition.
<?php
function add_some_extra(&$string)
{
$string .= 'm>and m> something extra.';
}
$str = 'This is a string, ';
add_some_extra($str);
echo $str; // out...
Dm>y m>namic Anonm>y m>mous tm>y m>pe in Razor causes RuntimeBinderException
... is a poor .NET framework design decision, in mm>y m> opinion.
Here is a quick m>and m> nice extension to fix this problem i.e. bm>y m> converting the anonm>y m>mous object into an Expm>and m>oObject right awam>y m>.
public static Expm>and m>oObject ToExpm>and m>o(this object anonm>y m>mousObject)
{
IDictionarm>y m><string, object> anon...
How do I prompt a user for confirmation in bash script? [duplicate]
... do dangerous stuff
fi
I incorporated levislevis85's suggestion (thanks!) m>and m> added the -n option to read to accept one character without the need to press Enter. m>Y m>ou can use one or both of these.
Also, the negated form might look like this:
read -p "Are m>y m>ou sure? " -n 1 -r
echo # (optional) mov...
Sort points in clockwise order?
...e other.
Using it m>y m>ou can construct a less-than relation to compare points m>and m> determine the order in which them>y m> should appear in the sorted arram>y m>. But m>y m>ou have to define where is the beginning of that order, I mean what angle will be the starting one (e.g. the positive half of x-axis).
The code fo...
asm>y m>nchronous vs non-blocking
What is the difference between asm>y m>nchronous m>and m> non-blocking calls? Also between blocking m>and m> sm>y m>nchronous calls (with examples please)?
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Convert a number range to another range, maintaining ratio
...ed Jul 10 '12 at 2:11
Teddm>y m> Garlm>and m>Teddm>y m> Garlm>and m>
11722 silver badges77 bronze badges
...
Pm>y m>thon (m>and m> Pm>y m>thon C API): __new__ versus __init__
...stion I'm about to ask seems to be a duplicate of Pm>y m>thon's use of __new__ m>and m> __init__? , but regardless, it's still unclear to me exactlm>y m> what the practical difference between __new__ m>and m> __init__ is.
...
Add custom messages in assert?
...
Another option is to reverse the operm>and m>s m>and m> use the comma operator. m>Y m>ou need extra parentheses so the comma isn't treated as a delimiter between the arguments: assert(("A must be equal to B", a == b));
– Keith Thompson
J...
Replacing some characters in a string with another character
I have a string like AxxBCm>y m>m>y m>m>y m>DEFzzLMN m>and m> I want to replace all the occurrences of x , m>y m> , m>and m> z with _ .
5 Answers
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What is the __del__ method, How to call it?
... ends. In particular, unless there are circular references, CPm>y m>thon (the stm>and m>ard Pm>y m>thon implementation) will garbage collect immediatelm>y m>.
However, this is an implementation detail of CPm>y m>thon. The onlm>y m> required propertm>y m> of Pm>y m>thon garbage collection is that it happens after all references have been...