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Get just the filename from a path in a Bash script [duplicate]
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Most UNIX-like operating systems have a basename executable for a very similar purpose (and dirname for the path):
pax> a=/tmp/file.txt
pax> b=$(basename $a)
pax> echo $b
file.txt
That unfortunately just gives you the file name, including the extension, so you'd need to fin...
How do you detect where two line segments intersect? [closed]
How do I determine whether or not two lines intersect, and if they do, at what x,y point?
27 Answers
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Why does .NET foreach loop throw NullRefException when collection is null?
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Well, the short answer is "because that's the way the compiler designers designed it." Realistically, though, your collection object is null, so there's no way for the compiler to get the enumerator to loop through the collection.
If y...
What does immutable mean?
...ans that technically, you could make it so that substring would change the original string instead of creating a new one.
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Where are static methods and static variables stored in Java?
For example:
9 Answers
9
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Setting a property by reflection with a string value
...perty of an object through Reflection, with a value of type string .
So, for instance, suppose I have a Ship class, with a property of Latitude , which is a double .
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How to override and extend basic Django admin templates?
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Update:
Read the Docs for your version of Django. e.g.
https://docs.djangoproject.com/en/1.11/ref/contrib/admin/#admin-overriding-templates
https://docs.djangoproject.com/en/2.0/ref/contrib/admin/#admin-overriding-templates
https://docs.djangoproje...
Can JavaScript connect with MySQL?
...aScript Code/Data(json, e.g.) that it has retrieved from MySQL in advance. Or you might use PHP on a server to provide an http(json/REST/SOAP/... whatever) interface to access data that the php code retrieves from MySQL - and this http interface can be called by JavaScript code running anywhere, mai...
JavaScript curry: what are the practical applications?
...e where currying—by itself—is useful in JavaScript; it is a technique for converting function calls with multiple arguments into chains of function calls with a single argument for each call, but JavaScript supports multiple arguments in a single function call.
In JavaScript—and I assume mos...
Java Date vs Calendar
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Date is a simpler class and is mainly there for backward compatibility reasons. If you need to set particular dates or do date arithmetic, use a Calendar. Calendars also handle localization. The previous date manipulation functions of Date have since been deprecated.
P...