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Is the NOLOCK (Sql Server hint) bad practice?
I'm in the business of making website and applications that are not mission critical -> eg. banking software, space flight, intensive care monitoring application, etc. You get the idea.
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When is a C++ destructor called?
...e_pos %= capacity;
++in_use;
}
// return oldest object in queue:
T front() {
return data[read_pos];
}
// remove oldest object from queue:
void pop() {
// destroy the object:
data[read_pos++].~T();
// keep pointer in bounds.
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What is the recommended way to delete a large number of items from DynamoDB?
...rned items and either facilitate DeleteItem as usual
Update: Most likely BatchWriteItem is more appropriate for a use case like this (see below for details).
Update
As highlighted by ivant, the BatchWriteItem operation enables you to put or delete several items across multiple tables in a si...
Memcached vs. Redis? [closed]
...king simple queries. 4 hours later I could POC more complex scenarios with batch inserts using Lua script and choosing the right (NIO) Java library to improve the performance. I cannot imagine anything more friendly and simple to use than Redis.
– Moose on the Loose
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Which concurrent Queue implementation should I use in Java?
...acteristics and blocking behavior.
Taking the easiest first, ArrayBlockingQueue is a queue of a fixed size. So if you set the size at 10, and attempt to insert an 11th element, the insert statement will block until another thread removes an element. The fairness issue is what happens if multiple th...
Different return values the first and second time with Moq
...ght I'd throw in my alternative which just uses System.Collections.Generic.Queue and doesn't require any special knowledge of the mocking framework - since I didn't have any when I wrote it! :)
var pageModel = new Mock<IPageModel>();
IPageModel pageModelNull = null;
var pageModels = new Queue...
ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired
... This is really useful if you're getting the ORA-00054 from batch jobs, but I suspect most people landing here (including the OP, and me) are doing some development and have left a session open doing inserts on the same table they're trying to drop and recreate. KILL SESSION is the ri...
When do I need to use Begin / End Blocks and the Go keyword in SQL Server?
... not part of SQL. It's only used by Query Analyzer to divide scripts into "batches" that are executed independently.
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How to find the type of an object in Go?
...ered Nov 24 '13 at 2:58
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GetProperties() to return all properties for an interface inheritance hierarchy
...yInfo>();
var considered = new List<Type>();
var queue = new Queue<Type>();
considered.Add(type);
queue.Enqueue(type);
while (queue.Count > 0)
{
var subType = queue.Dequeue();
foreach (var subInterface in subT...