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Getting the class name from a static method in Java
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This is easily the best solution. It avoids the need to specify the actual class name, it's not obscure, it's not a hack and according to Artyom Krivolapov's post below it's also by far the fastest approach.
– skomisa
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Best way to allow plugins for a PHP application
I am starting a new web application in PHP and this time around I want to create something that people can extend by using a plugin interface.
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How to check if a string is a valid date
...02-2010" and want to check whether or not it is a valid date.
What is the best way to do it?
14 Answers
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Which are more performant, CTE or temporary tables?
... to re-evaluate that sub tree. This is discussed in the (migrated) Connect item Provide a hint to force intermediate materialization of CTEs or derived tables. However no statistics are created on this and even if the number of spooled rows was to be hugely different from estimated is not possible f...
What is the best Distributed Brute Force countermeasure?
...of attack. In practice, of course, it would work in combination with other best-practices approaches to auth: fixed-username throttling, per-IP throttling, code-enforced strong password policy, unthrottled cookie login, hashing all password equivalents before saving them, never using security questi...
Aligning a float:left div to center?
...vertically give the container a height (e.g. height: 500px;) and add align-items: center;
– Jan Derk
Aug 11 at 19:13
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Reload the path in PowerShell
...t variables, use a function to reset them all
function resetEnv {
Set-Item `
-Path (('Env:', $args[0]) -join '') `
-Value ((
[System.Environment]::GetEnvironmentVariable($args[0], "Machine"),
[System.Environment]::GetEnvironmentVariable($args[0], "User")
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equals vs Arrays.equals in Java
...() does not work as expected for multidimensional arrays, it only compares items of the 1st dimension for reference equality. Apache commons ArrayUtils.isEquals works with multidimensional arrays.
– Adam Parkin
Mar 18 '13 at 17:43
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Difference between static memory allocation and dynamic memory allocation
...hat allocates a large static array of either 10k, 1m, 10m, 100m, 1G or 10G items. For many compilers, the binary size will keep growing linearly with the size of the array, and past a certain point, it will shrink again as the compiler uses another allocation strategy.
Register Memory
The last mem...
How to set default values in Rails?
I'm trying to find the best way to set default values for objects in Rails.
17 Answers
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