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Forward declaration of a typedef in C++
Why won't the compiler let me forward declare a typedef?
10 Answers
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How to get the first item from an associative PHP array?
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reset() gives you the first value of the array if you have an element inside the array:
$value = reset($array);
It also gives you FALSE in case the array is empty.
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How does Python manage int and long?
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Comment by Ted : As mentioned below beware that casting something to int that is larger than maxint will still result in a long >>>type(int(sys.maxint+1)) <type 'long'>
– StuartLC
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How can I find script's directory with Python? [duplicate]
...eed to call os.path.realpath on __file__, so that when __file__ is a filename without the path you still get the dir path:
import os
print(os.path.dirname(os.path.realpath(__file__)))
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How to parse a query string into a NameValueCollection in .NET
I would like to parse a string such as p1=6&p2=7&p3=8 into a NameValueCollection .
19 Answers
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How do I seed a random class to avoid getting duplicate random values [duplicate]
I have the following code inside a static method in a static class:
8 Answers
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Zooming MKMapView to fit annotation pins?
...iew and have added a number of annotation pins to the map about a 5-10 kilometre area. When I run the application my map starts zoomed out to show the whole world, what is the best way to zoom the map so the pins fit the view?
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How to delete a specific line in a file?
Let's say I have a text file full of nicknames. How can I delete a specific nickname from this file, using Python?
17 Answe...
How to extract the file name from URI returned from Intent.ACTION_GET_CONTENT?
...le code for this:
https://developer.android.com/guide/topics/providers/document-provider.html
A condensed version to just extract the file name (assuming "this" is an Activity):
public String getFileName(Uri uri) {
String result = null;
if (uri.getScheme().equals("content")) {
Cursor curso...
Good reasons to prohibit inheritance in Java?
... for example by using final classes or classes using a single, private parameterless constructor? What are good reasons of making a method final?
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