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What are some compelling use cases for dependent method types?
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Are PDO prepared statements sufficient to prevent SQL injection?
...ting this answer to talk about PDO...
The long answer isn't so easy. It's based off an attack demonstrated here.
The Attack
So, let's start off by showing the attack...
$pdo->query('SET NAMES gbk');
$var = "\xbf\x27 OR 1=1 /*";
$query = 'SELECT * FROM test WHERE name = ? LIMIT 1';
$stmt = $pd...
Why not use always android:configChanges=“keyboardHidden|orientation”?
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Understanding the meaning of the term and the concept - RAII (Resource Acquisition is Initialization
...ost everything fits right in terms of RAII: exception safety, mutexes, database connections, database requests, server connection, clocks, OS handles, etc., and last, but not least, memory.
The database part is not negligible, as, if you accept to pay the price, you can even write in a "transaction...
Why use prefixes on member variables in C++ classes
... Form to find an event - you have to scroll through hundreds of mysterious base class methods that you will never need to call to find the events. But if every event had an "e" prefix, they would automatically be listed in a group under "e". Thus, prefixing works to group the members, consts, events...
Why can't I initialize non-const static member or static array in class?
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std::function vs template
... the type and number of the registered callbacks is determined at run-time based on the state of your program and the application logic. Some of those callbacks could be functors, some could be plain functions, some could be the result of binding other functions to certain arguments.
std::function ...
Difference between initLoader and restartLoader in LoaderManager
...ls using a one-shot flag as Simon suggested)! This decision is made solely based on the "need" for a new loader. If we want to run the same query we use initLoader, if we want to run a different query we use restartLoader.
We could always use restartLoader but that would be inefficient. After a scr...
Transaction isolation levels relation with locks on table
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As brb tea says, depends on the database implementation and the algorithm they use: MVCC or Two Phase Locking.
CUBRID (open source RDBMS) explains the idea of this two algorithms:
Two-phase locking (2PL)
The first one is when the T2 transaction ...
How do CDI and EJB compare? interact?
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