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Delete last char of string
I am retrieving a lot of information in a list, linked to a database and I want to create a string of groups, for someone who is connected to the website.
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Map Tiling Algorithm
...late as a grid. We know the points on the grid at constant temperature. We set the temperature of all unknown points to be room temperature (as if the vent had only just been turned on). We then let the heat spread through the plate until we reach convergence. This is done by iteration: we iterate t...
Java, How do I get current index/key in “for each” loop [duplicate]
In Java, How do I get the current index for the element in Java?
7 Answers
7
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Preferred way to create a Scala list
There are several ways to construct an immutable list in Scala (see contrived example code below). You can use a mutable ListBuffer, create a var list and modify it, use a tail recursive method, and probably others that I don't know about.
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“implements Runnable” vs “extends Thread” in Java
From what time I've spent with threads in Java, I've found these two ways to write threads:
42 Answers
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Microsoft Azure: How to create sub directory in a blob container
How to create a sub directory in a blob container
9 Answers
9
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rreplace - How to replace the last occurrence of an expression in a string?
Is there a quick way in Python to replace strings but, instead of starting from the beginning as replace does, starting from the end? For example:
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How to use protractor to check if an element is visible?
I'm trying to test if an element is visible using protractor. Here's what the element looks like:
8 Answers
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Are Java static calls more or less expensive than non-static calls?
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Four years later...
Okay, in the hope of settling this question once and forever, I have written a benchmark which shows how the different kinds of calls (virtual, non-virtual, static) compare to each other.
I ran it on ideone, and this is what I got:
(Larger numb...
PHP CURL DELETE request
...$path)
{
$url = $this->__url.$path;
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "DELETE");
$result = curl_exec($ch);
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
return $result;
}
Update ...