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Storing images in SQL Server?
...ge number of performance tests and analysis is this:
if your pictures or document are typically below 256KB in size, storing them in a database VARBINARY column is more efficient
if your pictures or document are typically over 1 MB in size, storing them in the filesystem is more efficient (and wit...
Apache Kafka vs Apache Storm
...ful. One question can we use Apache Kafka to aggregate Apache log files or do we still need Flume to do that?
– Ananth Duari
Feb 18 '14 at 1:42
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C libcurl get output into a string
I want to store the result of this curl function in a variable, how can I do so?
4 Answers
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Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
...e array. But there is no index 5, so you can't slice from there.
When you do index (like array[4]), you are pointing at elements themselves, so the indices only go from 0 to 3.
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How to get the data-id attribute?
...ed to get the data-id of the clicked item and pass it to a webservice.
How do I get the data-id attribute? I'm using the .on() method to re-bind the click event for sorted items.
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“Cannot connect to iTunes Store” in-app purchases
...y error was simply not setting up a Sandbox User, I forgot that step. And don't log into it from the Settings >> iTunes section of the device b/c that will break it. Wait and do it during the actual testing.
– Nathan Prather
Jul 22 '16 at 3:12
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How to write file if parent folder doesn't exist?
... noop. Otherwise it creates all missing directories for you.
This module does what you want: https://npmjs.org/package/writefile . Got it when googling for "writefile mkdirp". This module returns a promise instead of taking a callback, so be sure to read some introduction to promises first. It mig...
Parallel.ForEach vs Task.Run and Task.WhenAll
...ecessary. Task.Run will always make a single task per item (since you're doing this), but the Parallel class batches work so you create fewer tasks than total work items. This can provide significantly better overall performance, especially if the loop body has a small amount of work per item.
If...
Default parameters with C++ constructors [closed]
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I'd go with the default arguments, especially since C++ doesn't let you chain constructors (so you end up having to duplicate the initialiser list, and possibly more, for each overload).
That said, there are some gotchas with default arguments, including the fact that constants m...
What is the best way to tell if a character is a letter or number in Java without using regexes?
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Character.isDigit(string.charAt(index)) (JavaDoc) will return true if it's a digit
Character.isLetter(string.charAt(index)) (JavaDoc) will return true if it's a letter
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