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Why do some websites add “Slugs” to the end of URLs? [closed]
Many websites, including this one, add what are apparently called slugs - descriptive but as far as I can tell useless bits of text - to the end of URLs.
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What is the difference between String and string in C#?
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I always use the aliases because I've assumed one day it might come in handy because they are acting as an abstraction, so therefore can have their implementations changed without me having to know.
– Rob
Oct 12 '12 at 23:25
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Regex expressions in Java, \\s vs. \\s+
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The first one matches a single whitespace, whereas the second one matches one or many whitespaces. They're the so-called regular expression quantifiers, and they perform matches like this (taken from the documentation):
Greedy quantif...
How do I declare a 2d array in C++ using new?
... this in mind and be sure to delete this memory from the heap when you're done with it to prevent leaks.
– Kekoa
Jun 1 '09 at 20:51
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Delegates in swift?
How does one go about making a delegate, i.e. NSUserNotificationCenterDelegate in swift?
12 Answers
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Add one row to pandas DataFrame
...ulated DataFrame but I need to create an empty DataFrame then add rows, one by one .
What is the best way to do this ?
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Difference between natural join and inner join
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One significant difference between INNER JOIN and NATURAL JOIN is the number of columns returned.
Consider:
TableA TableB
+------------+----------+ +--------------------+
|Column1 | ...
Architecture for merging multiple user accounts together
...e accounts, the solution is pretty simple. While the user is logged in on one of the accounts, he logs into another which he previously used to log into the site (via the control panel feature above). The web service detects this collision (that the local identity of the logged-in user differs fro...
Can you attach a UIGestureRecognizer to multiple views?
...se, for example if you want to move the tap gesture recognizer around from one view to another. That said, it's a silly limitation that the gesture recognizer cannot be used on multiple views.
– Erik van der Neut
Aug 27 '15 at 7:35
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How do I prevent 'git diff' from using a pager?
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As a previous answer mentioned, passing the -F option to less causes it to quit if the content is less than one screen. However, after doing so, the screen is reset, and you end up not seeing the content.
The -X option does away with that behaviour. ...