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How can I prevent SQL injection in PHP?
...his way it is impossible for an attacker to inject malicious SQL.
You basically have two options to achieve this:
Using PDO (for any supported database driver):
$stmt = $pdo->prepare('SELECT * FROM employees WHERE name = :name');
$stmt->execute([ 'name' => $name ]);
foreach ($stmt as ...
How to calculate the difference between two dates using PHP?
... In PHP, reference variables are in the function signature, not the call. Move all your & to the signatures.
– Paul Tarjan
Mar 19 '13 at 9:32
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Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?
...rator true(EvilBool b)
{
// Return true the first time this is called
// and false the second time
b.value = !b.value;
return b.value;
}
public static bool operator false(EvilBool b)
{
throw new NotImplementedException();
}
}
...
How to use android emulator for testing bluetooth application?
...f the emulator include:
No support for placing or receiving actual phone calls. However, You
can simulate phone calls (placed and received) through the emulator
console
No support for USB
No support for device-attached headphones
No support for determining SD card insert/eject
No support for WiFi...
How do I escape a single quote ( ' ) in JavaScript? [duplicate]
...e "onmouseover" attribute is just change(, and there's another "attribute" called ex1')' with no value.
The truth is, HTML does not use \ for an escape character. But it does recognise " and ' as escaped quote and apostrophe, respectively.
Armed with this knowledge, use this:
do...
Order by multiple columns with Doctrine
...qb->orderBy('column1 ASC, column2 DESC');
As you have noted, multiple calls to orderBy do not stack, but you can make multiple calls to addOrderBy:
$qb->addOrderBy('column1', 'ASC')
->addOrderBy('column2', 'DESC');
...
How to “pull” from a local branch into another one?
... the current directory/repository:
git pull . master
but when working locally, you usually just call merge (pull internally calls merge):
git merge master
share
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improve this answer
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Standard concise way to copy a file in Java?
...
As toolkit mentions above, Apache Commons IO is the way to go, specifically FileUtils.copyFile(); it handles all the heavy lifting for you.
And as a postscript, note that recent versions of FileUtils (such as the 2.0.1 release) have added the use of NIO for copying files; NIO can significantly...
In R, how to get an object's name after it is sent to a function?
...n(mean.x)}
test(a)
#[1] "a" ... this is the side-effect of the print() call
# ... you could have done something useful with that character value
#[1] 5.5 ... this is the result of the function call
Edit: Ran it with the new test-object
Note: this will not succeed inside a local fun...
What are the mechanics of short string optimization in libc++?
...ever, I would like to know in more detail how it works in practice, specifically in the libc++ implementation:
2 Answers
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