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How do I get class name in PHP?
...class name resolution via ClassName::class.
See new features of PHP5.5.
<?php
namespace Name\Space;
class ClassName {}
echo ClassName::class;
?>
If you want to use this feature in your class method use static::class:
<?php
namespace Name\Space;
class ClassName {
/**
* @ret...
Get table column names in MySQL?
...
@WAF, I think he meant something else altogether, not that.
– Pacerier
Apr 6 '15 at 17:09
2
...
How to unmount a busy device
I've got some samba drives that are being accessed by multiple users daily. I already have code to recognize shared drives (from a SQL table) and mount them in a special directory where all users can access them.
...
Programmatically creating Markdown tables in R with KnitR
... 1,7|
UPDATED: if you get raw markdown in a document try setup results = "asis" chunk option.
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...
Determining complexity for recursive functions (Big O notation)
... Big O notation, for each function:
int recursiveFun1(int n)
{
if (n <= 0)
return 1;
else
return 1 + recursiveFun1(n-1);
}
This function is being called recursively n times before reaching the base case so its O(n), often called linear.
int recursiveFun2(int n)
{
if...
Is there a printf converter to print in binary format?
...intf("Leading text "BYTE_TO_BINARY_PATTERN, BYTE_TO_BINARY(byte));
For multi-byte types
printf("m: "BYTE_TO_BINARY_PATTERN" "BYTE_TO_BINARY_PATTERN"\n",
BYTE_TO_BINARY(m>>8), BYTE_TO_BINARY(m));
You need all the extra quotes unfortunately. This approach has the efficiency risks of macr...
Change the image source on rollover using jQuery
...t it seems the question author wanted a generic solution that applies to multiple images all at once.
– Jarrod Dixon♦
Feb 12 '09 at 7:56
9
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Using GSON to parse a JSON array
...ject placed in the array:
{
"number": "...",
"title": ".." , //<- see that comma?
}
If you remove them your data will become
[
{
"number": "3",
"title": "hello_world"
}, {
"number": "2",
"title": "hello_world"
}
]
and
Wrapper[] data = ...
How do you reindex an array in PHP?
...
It's great, alternatively you can try using array_unshift($arr,'') to add a zero-indexed element, then unset($arr[0]) to remove it, thus moving all indexes up by one. It maybe quicker than array_combine(). Or not :)
...
Virtual/pure virtual explained
...ost-derived override of a method.
Consider the following code:
#include <iostream>
using namespace std;
class Base {
public:
void NonVirtual() {
cout << "Base NonVirtual called.\n";
}
virtual void Virtual() {
cout << "Base Virtual called.\n";
}
};...