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What is the purpose of the “final” keyword in C++11 for functions?
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10 Answers
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How do you normalize a file path in Bash?
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200
if you're wanting to chomp part of a filename from the path, "dirname" and "basename" are your ...
Pointers in C: when to use the ampersand and the asterisk?
... of integers
int i = *a; // the value of the first element of a
int i2 = a[0]; // another way to get the first element
To get the second element:
int a[2]; // array
int i = *(a + 1); // the value of the second element
int i2 = a[1]; // the value of the second element
So the [] indexing operator...
How do I check if an object has a specific property in JavaScript?
...odern browsers support it. (It was missing in older versions of Safari - 2.0.1 and older - but those versions of the browser are rarely used any more.)
If what you're looking for is if an object has a property on it that is iterable (when you iterate over the properties of the object, it will appea...
Can I use my existing git repo with openshift?
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30
I think this still does not answer the question. The question is about not using openshift's git repo as the remote, but instead using the r...
How to check if a String contains only ASCII?
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From Guava 19.0 onward, you may use:
boolean isAscii = CharMatcher.ascii().matchesAllOf(someString);
This uses the matchesAllOf(someString) method which relies on the factory method ascii() rather than the now deprecated ASCII singleton...
How to elegantly check if a number is within a range?
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There are a lot of options:
int x = 30;
if (Enumerable.Range(1,100).Contains(x))
//true
if (x >= 1 && x <= 100)
//true
Also, check out this SO post for regex options.
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Openstreetmap: embedding map in webpage (like Google Maps)
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edited Jun 5 '09 at 12:00
guerda
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Default filter in Django admin
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102
In order to achieve this and have a usable 'All' link in your sidebar (ie one that shows all ra...
What must I know to use GNU Screen properly? [closed]
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I've been using Screen for over 10 years and probably use less than half the features. So it's definitely not necessary to learn all its features right away (and I wouldn't recommend trying). My day-to-day commands are:
^A ^W - window list, where am I
^A ^C...